Iranian Water Research Journal

Keyword Index

A

Abad Study of inter-basin water transfer projects by using WEAP modelCase study: Behesht-Abad Tunnel [Volume 2, Issue 2, 2008, Pages 33-44]
Abrupt expanding Investigation of bed shear force and boundary layer thickness in the abrupt expanding stilling basin with negative step [Volume 16, Issue 3, 2022]
Absorption Adsorption of Pb, Ni and Cd from aqueous phase using Amberlite IR-120 [Volume 7, Issue 2, 2013, Pages 197-204]
Absorptive well Modeling of nitrate in Asadabad Alluvial Aquifer and Evaluation of Vulnerability [Volume 13, Issue 1, 2019, Pages 105-113]
Abutment Considering the effects of number, location and angle of submerged vane on bridge abutment scour [Volume 8, Issue 2, 2014, Pages 145-153]
Accuracy index A Performance Evaluation of Multivariate Sediment Rating Equation and its Relation with Watershed Characteristics [Volume 8, Issue 1, 2014, Pages 187-194]
Acidity Assessing the effects of volcanoes on the qualitative changes of groundwater resources using quantitative and qualitative modeling of Khash aquifer [Volume 14, Issue 4, 2020, Pages 141-152]
Acidity A Comparison between Kriging and Cokriging methods in estimating soil salinity and pH (Case study: Boukan region) [Volume 2, Issue 2, 2008, Pages 55-64]
ACO Optimization of Irrigation Scheduling under Different Conditions of Water Supply Using Ant Colony OptimizationAlgorithm [Volume 15, Issue 1, 2021, Pages 55-64]
ACS Algorithm Optimal water delivery and distribution in AMX canal of varamin irrigation network using ACS algorithm [Volume 7, Issue 2, 2013, Pages 51-58]
Activated Carbon Adsorption isotherm of lead heavy metal from aqueous environment by bioadsorbents [Volume 13, Issue 4, 2019, Pages 149-157]
Activated Carbon Application of activated carbon and potassium enriched nanozeolite on tomato in soilless cultivation under the conditions of using low quality water [Volume 18, Issue 4, 2024, Pages 21-32]
Activeted Carbon Iwpaet of activated carbon mass change on aquilibrium time and adsorption efficiency of Nickel metal from aqueous solutions [Volume 7, Issue 2, 2013, Pages 215-217]
Adaptive neuro Using Adaptive Neuro-Fuzzy Interface System (ANFIS) to estimate daily evaporation from pan [Volume 5, Issue 1, 2011, Pages 161-170]
Adaptive Neuro Fuzzy Inference Systems Modeling the Length of Hydraulic Jump on Sloping Rough Bed Using Hybrid Model based on Adaptive Neuro-Fuzzy Inference Systems and Particle Swarm Optimization [Volume 12, Issue 3, 2018, Pages 109-118]
ADINA Numerical simulation of water surface profiles on ogee and Stepped Spillway by finite volume and finite element methods [Volume 12, Issue 2, 2018, Pages 41-49]
Adjusted RDI Risk analysis of agricultural drought characteristics under current climate and changing climate conditions in various climates of Iran [Volume 6, Issue 2, 2012, Pages 175-183]
Adsorption Application of rice stem in the -- oval of chromium from aqueous solution [Volume 10, Issue 1, 2016, Pages 123-132]
Adsorption Kinetic and Isoterm aspects of Cu(II) -- oval from aqueous solutions using phragmites australis and sugarcane straw [Volume 11, Issue 1, 2017, Pages 75-84]
Adsorption Iwpaet of activated carbon mass change on aquilibrium time and adsorption efficiency of Nickel metal from aqueous solutions [Volume 7, Issue 2, 2013, Pages 215-217]
Adsorption -- oval of Mercury From Aqueous Solution Using Polyaniline/ Poly Vinyl Alcohol composite [Volume 9, Issue 4, 2015, Pages 41-47]
Adsorption and desorption rate A critique on the theory of langmuir adsorption isotherm model in aquatic environments [Volume 10, Issue 4, 2016, Pages 45-52]
Adsorption isotherm Use of natural absorber to reduce petroleum carbohydrate from oil industries waste water (Case Study: Tehran oil refinery) [Volume 11, Issue 3, 2017, Pages 11-17]
Adsorption kinetics Kinetic and Isoterm aspects of Cu(II) -- oval from aqueous solutions using phragmites australis and sugarcane straw [Volume 11, Issue 1, 2017, Pages 75-84]
Advance and recession phases Evaluation of different methods for determining infiltration parameters and comparing them with two proposed methods [Volume 8, Issue 2, 2014, Pages 135-143]
Adverse slope Effect of roughness factor on characteristics of hydraulic jump in adverse slopes [Volume 5, Issue 2, 2011, Pages 91-100]
Adverse slope Theoretical and Experimental investigation of diverging hydraulic jump on adverse slope [Volume 5, Issue 2, 2011, Pages 121-130]
Adverse slope Experimental study of Hydraulic Jump characteristics with sill on adverse slope [Volume 7, Issue 2, 2013, Pages 89-96]
Adverse slope Experimental Investigation of Effect of Roughness on Length and Roller Length of Hydraulic Jump within Advese-slop Stilling Basin [Volume 8, Issue 1, 2014, Pages 155-164]
Adverse slope Developing explicit theoretical equations to estimate the sequent depth of hydraulic jump on adverse slope [Volume 8, Issue 2, 2014, Pages 155-166]
Adverse slope Study of the effect of adverse slope and elementary negative step on hydraulic jump characteristics [Volume 15, Issue 4, 2021, Pages 35-43]
Adverse stilling basin Time-dependent local scour downstream of adverse stilling basin [Volume 9, Issue 2, 2015, Pages 51-62]
Aerator Probabilistic investigation of cavitation occurrence in chute spillway based on the results of Flow-3D numerical modeling [Volume 15, Issue 1, 2021, Pages 1-12]
Agricultural land allocation Optimal allocation strategies of irrigation water and coastal land of Nekooabad irrigation network under uncertainty [Volume 7, Issue 2, 2013, Pages 109-119]
Agricultural runoff Spatiotemporal analysis of water quality and identification of pollution hotspots in the Sirvan River basin using the Inverse Distance Weighting (IDW) method [Volume 19, Issue 4, 2025, Pages 103-114]
Agricultural uses Evaluation of scenarios of optimal allocation of water resources using the WEAP model (Case study: Kalan Malayer Dam Basin) [Volume 17, Issue 1, 2023]
AHP Survey of Consumption water resources priorities in normal conditions and drought (case study: Bandar Abbas city ) [Volume 13, Issue 1, 2019, Pages 29-39]
AHP evaluation of the best irrigation system by using Analytical Hierarchy Process (Case study: Plain izeh) [Volume 13, Issue 4, 2019, Pages 17-25]
AHP Site selection of underground dams in Ben township, Chaharmahal and Bakhtiari province [Volume 18, Issue 4, 2024, Pages 9-20]
Ahvaz Assessment of SIMETAW Model in Simulation of Climate Parameters and Investigation of Climate Change Effect on Evapotranspiration in Four Different Climates [Volume 12, Issue 1, 2018, Pages 63-72]
Ahvaz Interaction of Water and Salinity Stresses on Yield and Yield Components of Maize during Different Stages in Ahvaz Climate Conditions [Volume 5, Issue 2, 2011, Pages 161-170]
Air Chamber Application of value engineering in the Kuhrang water pipeline project in order to control and reduction of water hammer [Volume 9, Issue 3, 2015, Pages 171-175]
Air Inception Point Experimental Study of Air Inception Point Location on Stepped Spillways [Volume 11, Issue 2, 2017, Pages 91-98]
Air Temperature Assessment of some daily air temperature disaggregation models for some regions of Iran [Volume 10, Issue 2, 2016, Pages 153-166]
Alborz rangeland Effect of rice straw mulch on runoff threshold and coefficient from rainfall [Volume 8, Issue 2, 2014, Pages 33-40]
Alborz Rangelands Affectability of runoff threshold and coefficient from rainfall intensity and antecedent soil moisture content in laboratorial erosion plots [Volume 8, Issue 2, 2014, Pages 41-49]
Alert system A simulation-optimization model for proper safety management in urban water distribution systems [Volume 8, Issue 1, 2014, Pages 127-135]
Alfalfa crop Estimation of water demand of Alfalfa crop production: (Case study: Qorveh and Dehgalan counties) [Volume 10, Issue 1, 2016, Pages 115-122]
Algorithm BB-BC The optimization of water distribution network‎ by using BB-CFO ‎Algorithm [Volume 14, Issue 3, 2020, Pages 33-44]
Allocation of water resources Evaluation of scenarios of optimal allocation of water resources using the WEAP model (Case study: Kalan Malayer Dam Basin) [Volume 17, Issue 1, 2023]
Alluvial fan Preparing Flood Hazard Mapping by Using Hydraulic Model and Geomorphologic Data Set- Case Study “Ferizy Alluvial fan” [Volume 13, Issue 1, 2019, Pages 19-28]
Alluvial river Experimental study of the effect of the parallel and flake ripple bed forms on the bed shear stress [Volume 12, Issue 2, 2018, Pages 1-8]
Alluvial river morphology Prediction of downstream hydraulic geometry in alluvial channels using the hybrid intelligent algorithm (GMDH-HS) [Volume 13, Issue 4, 2019, Pages 137-147]
Alluvium Investigation and estimation of flow duration curve indices, based on lithological and hydro-climatological factors, case study: Khazar region [Volume 10, Issue 3, 2016, Pages 57-68]
Almond shell -- oval of Ca2+, Mg2+, Cl- and HCO3- from Saline Water by Modified Sorbents [Volume 7, Issue 1, 2013, Pages 63-69]
Alnus subcordata Evaluating the effects of wood shreds on runoff and soil loss control- An experimental study in plot scale [Volume 11, Issue 2, 2017, Pages 61-69]
Alternate Furrow Irrigation Effect of Alternate furrow irrigation management and different growth stages on yield and water use efficiency of Maize in different soil textures [Volume 11, Issue 2, 2017, Pages 71-78]
Alternative irrigation Application of Trickle Irrigation (T-tape) in Dry Direct-Seeded Rice (Case study of Lenjan region of Isfahan) [Volume 15, Issue 2, 2021, Pages 119-127]
Amameh Basin Finding potential of flooding for Amameh Basin’s sub-basins [Volume 12, Issue 4, 2018, Pages 61-73]
Amberlite Adsorption of Pb, Ni and Cd from aqueous phase using Amberlite IR-120 [Volume 7, Issue 2, 2013, Pages 197-204]
Amendment Assessment of the Efficacy and Risks of Using Processed Wastewater Sludge in Growing Cucurbits [Volume 19, Issue 4, 2025, Pages 55-66]
AMSR-E Application of a multi-satellite data fusion-disaggregation algorithm to obtain daily cloud-free snow cover and snow water equivalent maps (Case study: Karun watershed, Ahwaz, Iran) [Volume 12, Issue 2, 2018, Pages 59-69]
Analytical hierarchy process Prioritization of Strategic Policies for Water Right Harvesting of Iranian Boundary Rivers by AHP and ANP Method [Volume 14, Issue 4, 2020, Pages 39-51]
Analytical Hierarchy Process (AHP) Evaluation of sewage collection network vulnerability by Analytical Hierarchy Process method (Case study: sewerage collection network implemented in a part of District 5 of Tehran Municipality) [Volume 15, Issue 2, 2021, Pages 41-53]
Analytical model Analytical model for variations of water depth in downstream channel of four-branch junction with subcritical flow [Volume 12, Issue 1, 2018, Pages 73-81]
Analytical Network Process Prioritization of Strategic Policies for Water Right Harvesting of Iranian Boundary Rivers by AHP and ANP Method [Volume 14, Issue 4, 2020, Pages 39-51]
Analytical Solution A closed-form solution of the Laplace equation for hydraulic head distribution in a circular aquifer with a pumping well at an arbitrary location [Volume 20, Issue 1, 2026, Pages 115-128]
Analytic hierarchy process (AHP) Karst groundwater potential in Davan and Shapour Mountains based on Multiple Criteria Decision Making [Volume 9, Issue 1, 2015, Pages 89-100]
Angle of divergence The effect of floodplain roughness on hydraulics of flow in compound channels with non-prismatic floodplains [Volume 9, Issue 2, 2015, Pages 63-72]
Angle of weir wall Experimental studying staged walls of a Duckbill weirs on the flow discharge coefficient [Volume 19, Issue 2, 2025, Pages 1-12]
Angular flume Investigating the rate of cohesive sediments deposition using a rotational flume [Volume 4, Issue 1, 2010, Pages 75-82]
Anion -- oval of Ca2+, Mg2+, Cl- and HCO3- from Saline Water by Modified Sorbents [Volume 7, Issue 1, 2013, Pages 63-69]
ANN Application of extended artificial neural network method in a watershed for estimation of monthly discharge sub-basins (Case study: Beheshtabad watershed) [Volume 6, Issue 2, 2012, Pages 193-197]
ANN Design of water level-surface models for Urmia Lake based on ground and space observations [Volume 15, Issue 4, 2021, Pages 83-96]
AnnAGNPS Predicting the effects of Controlled Tile Drainage on Nitrogen and Sediment Loads at the Watershed Scale using AnnAGNPS (Case study: Qharesu Watershed) [Volume 16, Issue 2, 2022]
ANN model predicting the flow velocity and Examining the effect of the roughness of channels on the flow hydraulics in intakes through using a combination of Artificial Neural Network and Numerical model CFX [Volume 13, Issue 3, 2019, Pages 9-17]
Annual maximum ?? Reconstruction of Annual Maximum 24-h Rainfall Data using Fuzzy Regression in CH&B Province [Volume 5, Issue 1, 2011, Pages 179-186]
Annual time series The artificial production of inflow discharge to Maroon Reservoir using annual time series [Volume 6, Issue 2, 2012, Pages 215-218]
ANOVA The effects of the application of three superabsorbents (A200 Perlites and Zeolite) on soil erosion and sediments of saturated soils [Volume 12, Issue 2, 2018, Pages 121-129]
ANSYS Numerical Investigation of Changes in Flow Pattern and Velocity Profiles Caused by Bed Discordance at the Entrance of Intake [Volume 12, Issue 2, 2018, Pages 9-17]
ANSYS AQWA Examining the combined effect of the width and draft of Pontoon-type floating breakwater on the variation of wave transmission coefficient by using numerical modeling [Volume 9, Issue 2, 2015, Pages 43-50]
ANSYS CFX software predicting the flow velocity and Examining the effect of the roughness of channels on the flow hydraulics in intakes through using a combination of Artificial Neural Network and Numerical model CFX [Volume 13, Issue 3, 2019, Pages 9-17]
Ant Colony Optimization of groundwater monitoring network using Ant Colony Optimization (ACO) algorithm [Volume 9, Issue 4, 2015, Pages 171-174]
Ant colony algorithm Optimization of area-reduction method parameters for sediment distribution in dam reservoirs using the Ants Colony algorithm (Case study: Karaj dam) [Volume 9, Issue 2, 2015, Pages 1-9]
Anzali International Wetland Investigation of the trophic state of Anzali International Wetland, using TSI [Volume 12, Issue 1, 2018, Pages 21-29]
AOGCM The uncertainty assessment of AOGCM & Hydrological models for estimating Gharesu basin temperature, precipitation, and runoff under climate change impact [Volume 5, Issue 2, 2011, Pages 39-50]
Application Efficiency Investigation of the accuracy of some models in estimating the wind and evaporation losses in fixed head sprinkle irrigation system [Volume 10, Issue 2, 2016, Pages 47-54]
Application Efficiency Performance evaluation of semi-portable sprinkler irrigation systems in Markazi Province [Volume 14, Issue 1, 2020, Pages 9-18]
Application Efficiency Effect of irrigation water quality (salinity –sodicity) on soil infiltration and application efficiency in furrow irrigation [Volume 7, Issue 1, 2013, Pages 151-157]
Applied pressure of Sprinkler Investigation of the accuracy of some models in estimating the wind and evaporation losses in fixed head sprinkle irrigation system [Volume 10, Issue 2, 2016, Pages 47-54]
Applied water volume Measuring the volume of irrigation water and water productivity of onion farms in three regions of Fars province [Volume 16, Issue 4, 2022]
Approach Investigation of approach flow around drain pipe with rice husk envelope (case study: Ran-Behshahr project) [Volume 4, Issue 1, 2010, Pages 25-34]
Aqua Application of a multi-satellite data fusion-disaggregation algorithm to obtain daily cloud-free snow cover and snow water equivalent maps (Case study: Karun watershed, Ahwaz, Iran) [Volume 12, Issue 2, 2018, Pages 59-69]
AquaCrop Calibration and validation of the AquaCrop model for canola in the field [Volume 8, Issue 1, 2014, Pages 9-17]
AquaCrop model Investigating the effect of irrigation scenarios on spatio-temporal variations in soybean water productivity using AquaCrop model [Volume 15, Issue 2, 2021, Pages 143-152]
AquaCrop software Simulating the irrigation plan in colza cultivation to improve growing pattern and increasing the productivity indexes [Volume 15, Issue 2, 2021, Pages 55-63]
Aquaculture Partial clogging evaluation of emitters under drip irrigation using aquaculture effluent [Volume 11, Issue 4, 2017, Pages 45-54]
Aqueous solution Adsorption of Pb, Ni and Cd from aqueous phase using Amberlite IR-120 [Volume 7, Issue 2, 2013, Pages 197-204]
Aquifer Groundwater vulnerability model optimization using GRG2 algorithm [Volume 10, Issue 4, 2016, Pages 93-100]
Aquifer Investigation of Hydraulic Conductivity and Transmissivity Coefficients Using Electrical Resistivity and Pumping Test data in Pyran-shahr Plain [Volume 11, Issue 4, 2017, Pages 13-21]
Aquifer Investigating of Jiroft Plain Aquifer status and comparing the cost of water pumping from wells with diesel and electric pumps [Volume 13, Issue 3, 2019, Pages 107-115]
Aquifer Integrated management of surface and underground water for the recovery of aquifers (Case study: Marand plain) [Volume 14, Issue 4, 2020, Pages 123-140]
Aquifer Assessing the effects of volcanoes on the qualitative changes of groundwater resources using quantitative and qualitative modeling of Khash aquifer [Volume 14, Issue 4, 2020, Pages 141-152]
Aquifer Seasonal variations of concentrations, spatial patterns, and zonal maps of nitrate and phosphate in Shahrekord groundwater [Volume 7, Issue 1, 2013, Pages 229-233]
Aquifer monitoring water pollution Assessment of physical, chemical, and biological contaminants in the Sharifabad auifer, Qom [Volume 11, Issue 4, 2017, Pages 33-43]
Aquifer Rebalancing Investigation of the effect of changing irrigation methods from traditional to modern on compensating the deficit in Neyshabour plain aquifer using the SWAP model [Volume 8, Issue 2, 2014, Pages 125-133]
Aquifer Thickness Site selection of forming ground water reservoirs using geophysical techniques (Case study: Gharehchay River margin, Saveh City) [Volume 8, Issue 2, 2014, Pages 217-222]
Arak Changes of nitrate and nitrite concentration of Araks groundwater during the years 2003 to 2006 [Volume 6, Issue 2, 2012, Pages 199-204]
Arazkoose watershed Optimal Planning for available water allocation based on groundwater sustainability index in Arazkoose watershed using dynamic system approach [Volume 14, Issue 3, 2020, Pages 45-59]
ArcGIS Finding potential of flooding for Amameh Basin’s sub-basins [Volume 12, Issue 4, 2018, Pages 61-73]
Arched Labyrinth weir Numerical Simulation of Flow on Triangular and Arched Labyrinth Weirs [Volume 18, Issue 1, 2024]
Archimedean copula Multivariate Flood Risk Analysis Using Nested Copula Functions in Bazoft Watershed [Volume 16, Issue 2, 2022]
Ardabil Investigation of economic consequences of local water markets (Case study: Ardabil county) [Volume 10, Issue 1, 2016, Pages 163-169]
Ardakan plain-Drought-Appropriate drought index-Standardized Precipitation Index (SPI)- Selection of appropriate SPI drought index based on groundwater condition in Yazd – Ardakan plain, Yazd, Iran [Volume 10, Issue 2, 2016, Pages 175-181]
Ardak dam Numerical Simulation of Dam Break Using Finite Element Method and 1D Non-linear Elements (Case Study: Ardak Dam) [Volume 9, Issue 1, 2015, Pages 19-27]
Area Optimization of area-reduction method parameters for sediment distribution in dam reservoirs using the Ants Colony algorithm (Case study: Karaj dam) [Volume 9, Issue 2, 2015, Pages 1-9]
Area estimation Design of water level-surface models for Urmia Lake based on ground and space observations [Volume 15, Issue 4, 2021, Pages 83-96]
ARIMA Capability evaluation of time series model and chaos theory in estimating reference crop evapotranspiration (Torbat-e-Heydarieh Synoptic station, Khorasan Razavi) [Volume 9, Issue 2, 2015, Pages 111-120]
Arrangement of membranes Analysis of various parameters in design of the reverse osmosis system [Volume 12, Issue 4, 2018, Pages 75-83]
Arsenic Application of Genetic Expression Programming (GEP) to produce Intelligence Committee Fuzzy Logic model (CFLM) to predict arsenic concentration in water resources of the Sahand Dam Basin [Volume 11, Issue 4, 2017, Pages 85-96]
Arsenic (As) Evaluation of vetiver phyto-- ediation ability to absorb heavy metals As,Hg and Cr in industrial wastewater [Volume 11, Issue 3, 2017, Pages 27-35]
Artificial Intelligence Application of Genetic Expression Programming (GEP) to produce Intelligence Committee Fuzzy Logic model (CFLM) to predict arsenic concentration in water resources of the Sahand Dam Basin [Volume 11, Issue 4, 2017, Pages 85-96]
Artificial Intelligence Application of physical models for determination of breach and flow characteristics in earthfill dams failure [Volume 15, Issue 1, 2021, Pages 149-162]
Artificial Intelligence The effect of temperature on forecasting of daily discharge by Fuzzy Based Models in Lighvan watershed [Volume 6, Issue 1, 2012, Pages 227-232]
Artificial neural network Development of a hybrid model made of artificial neural network and sediment rating curve for estimating bed load sediment (Case study: Ghotorchay river) [Volume 10, Issue 2, 2016, Pages 1-8]
Artificial neural network Estimation of accuracy of forecast based policies on reservoir operation using discrete wavelet transformation and ensemble learning methods [Volume 15, Issue 2, 2021, Pages 75-86]
Artificial neural network Comparison between disaggregation and Artificial Neural Network (ANN) approaches for seasonal streamflow forecasting [Volume 2, Issue 1, 2008, Pages 9-17]
Artificial neural network Performance Evaluation of Neural Network Models to Drought Events Prediction in Yazd Station [Volume 8, Issue 1, 2014, Pages 205-209]
Artificial neural networks Assessing the efficiency of artificial neural network Models to predict wheat yield and water productivity based on climatic data and seasonal water-nitrogen variables [Volume 3, Issue 2, 2009, Pages 17-29]
Artificial neural networks Modeling total suspended solids using artificial intelligence methods based on pre processing algorithms [Volume 16, Issue 1, 2022, Pages 25-37]
Artificial nutrition Determining the infiltration capacity in the unsaturated environment using the integration of the infiltration trench and the permeable pipe in the laboratory environment [Volume 17, Issue 4, 2023]
Artificial production The artificial production of inflow discharge to Maroon Reservoir using annual time series [Volume 6, Issue 2, 2012, Pages 215-218]
Artificial Recharge System Dynamic Model of Groundwater Exploitation Management and Artificial Recharging Performance (Case Study of Nessa Plain, Bam, Kerman) [Volume 15, Issue 2, 2021, Pages 109-118]
Artificial Recharge Application of soil treatment in reducing some compositions in urban retreated wastewater using soil column [Volume 9, Issue 2, 2015, Pages 137-147]
Artificial Recharge Probabilistic modeling of precipitation duration and severity for locating artificial recharge in Rafsanjan plain [Volume 17, Issue 1, 2023]
Artificial recharge system Investigating the effect of appropriate levels of artificial recharge and flood management in Shahriar Plain on groundwater resources [Volume 17, Issue 1, 2023]
Asadabad aquifer Modeling of nitrate in Asadabad Alluvial Aquifer and Evaluation of Vulnerability [Volume 13, Issue 1, 2019, Pages 105-113]
Ascending obstacles Laboratorial assess of the effect of consecutive obstacles on control of frontal dense current in dam reservoirs [Volume 14, Issue 1, 2020, Pages 65-74]
Asmari Formation Effect of the initial grout curtain and treatment works on hydraulic relation between the Tangab dam reservoir and downstream groundwater [Volume 17, Issue 2, 2023]
ASSA Software Adequacy Evaluation of Existing Run-off Detention Pond in Ab-o-Bargh Basin for Green Space Irrigation and Propose Appropriate Location for Development Plans [Volume 14, Issue 4, 2020, Pages 9-16]
Association Rules Detection of dependencies between oceanic–atmospheric and climatic parameters in order to drought monitoring using Data-Mining Techniques (Case Study: Khuzestan province) [Volume 7, Issue 2, 2013, Pages 175-183]
Assumptions A critique on the theory of langmuir adsorption isotherm model in aquatic environments [Volume 10, Issue 4, 2016, Pages 45-52]
Atmospheric Detection of dependencies between oceanic–atmospheric and climatic parameters in order to drought monitoring using Data-Mining Techniques (Case Study: Khuzestan province) [Volume 7, Issue 2, 2013, Pages 175-183]
Atmospheric General Circulation Model Effect of climate change on rainfall characteristics in future periods (Case study: Golestan province) [Volume 10, Issue 2, 2016, Pages 75-84]
Autocorrelation The trend changing analysis of total and effective rainfall in ‎Iran [Volume 12, Issue 4, 2018, Pages 1-10]
Autocorrelation Comparison of drought effects on karst hydrogeology of asmari and Ilam-Sravak formations in southwest of Izeh [Volume 6, Issue 2, 2012, Pages 35-45]
Autocorrelation Analysis of stream flow trend across Karkheh watershed and effect of autocorrelation coefficient on the trend of flow [Volume 9, Issue 1, 2015, Pages 143-151]
Automatic control Performance Assessment of Main Canal of Kosar Irrigation Network Using Upstream and Downstream Automatic Control [Volume 11, Issue 1, 2017, Pages 109-118]
Automatic control Design and evaluation of automatic downstream controller algorithm in Sarakhs Irrigation Network [Volume 9, Issue 1, 2015, Pages 59-68]
AVHRR Agricultural water productivity in Qazvin plain by MODIS and AVHRR images and Lysimeter data [Volume 7, Issue 2, 2013, Pages 1-10]
Azarshahr Using of Moran Spatial Autocorrelation Index and Bayesian Kriging in Groundwater Quality Assessment (Case study: Azarshahr Palin) [Volume 13, Issue 2, 2019, Pages 21-31]

B

Backwater Design of flat invert trapezoidal flow measu-- ent flume [Volume 8, Issue 2, 2014, Pages 1-10]
Bacteria Removal of nitrate from groundwater in situ with liquid carbon sources [Volume 13, Issue 3, 2019, Pages 147-159]
Bacterial Foraging Algorithm (BFO) using Bacterial Foraging Algorithm (BFO) to estimate the coefficients of uniformity of water distribution in sprinkler irrigation [Volume 13, Issue 3, 2019, Pages 75-83]
Baffle blocks Effect of Baffle Blocks on the Geometry of Scour Hole Downstream of Stilling Basins [Volume 13, Issue 2, 2019, Pages 11-19]
Bahar Plain Water resources management using linear program model [Volume 11, Issue 2, 2017, Pages 11-19]
Balighlu Chay watershed Spatial and Temporal Monitoring of the Snow Cover Area Using NOAA-AVHRR Images (Case Study: Balighlu Chay Watershed) [Volume 12, Issue 3, 2018, Pages 89-97]
Bambuseae Feasibility of reducing the negative effects of unconventional waters with phytoremediation for use in low pressure irrigation [Volume 18, Issue 3, 2024]
Bam cultivar The best planting date for wheat in saline and non-saline conditions of Yazd province based to grain yield and water use efficiency [Volume 7, Issue 1, 2013, Pages 121-129]
Bandar Anzali Analysis of Monthly Rainfall in the Bandar Anzali Using Chaos Theory under Climate Change Condition [Volume 9, Issue 1, 2015, Pages 29-39]
Barley Straw A study of Eeffect of barley straw as organic filter on reduction of drainage water nitrate [Volume 10, Issue 1, 2016, Pages 87-96]
Barriers and roughness Experimental Study on the Effects of the Angle and Location of Submerged Impermeable Plates on Turbidity Current Characteristics [Volume 14, Issue 1, 2020, Pages 75-83]
Base flow Experimental modeling of the effect of unsteady flow condition on behavior of erodible bed [Volume 10, Issue 2, 2016, Pages 143-152]
Base flow Base flow separation using isotopic techniques and hydrochemical tracers (case study: Abolabbas karstic basin) [Volume 8, Issue 2, 2014, Pages 187-196]
Bayesian Sediment fingerprinting by using uncertainty estimation [Volume 5, Issue 2, 2011, Pages 51-60]
Bayesian Model Averaging (BMA) A Comparison between Bayesian Model Averaging, and Extended Logistic Regression for Calibration of Probabilistic Precipitation Forecasts over Iran [Volume 14, Issue 4, 2020, Pages 23-37]
Bayes' Theorem Groundwater Level Prediction Using Dynamic Bayesian Networks Based on Sensitivity Analysis (Case Study: Birjand Plain) [Volume 12, Issue 2, 2018, Pages 91-100]
BDST model -- oval of chromium (VI) from aqueous solution by the modified Tamarix sawdust: Batch and column studies [Volume 9, Issue 4, 2015, Pages 79-87]
Bed form Experimental Investigation on Body Velocity Profile Characteristics of Turbidity Current over a Mobile Bed [Volume 12, Issue 1, 2018, Pages 103-112]
Bed form Experimental study of the effect of the parallel and flake ripple bed forms on the bed shear stress [Volume 12, Issue 2, 2018, Pages 1-8]
Bed load Sediment Development of a hybrid model made of artificial neural network and sediment rating curve for estimating bed load sediment (Case study: Ghotorchay river) [Volume 10, Issue 2, 2016, Pages 1-8]
Bed Roughness Laboratory investigation of bed roughness effects on velocity distribution in the body of gravity currents [Volume 10, Issue 3, 2016, Pages 1-10]
Bed Roughness Examining the effectiveness of the model in the simulation of hydraulic jump under initial negative step, reverse slope and bed roughness [Volume 18, Issue 2, 2024]
Bed shear stress Experimental study of the effect of the parallel and flake ripple bed forms on the bed shear stress [Volume 12, Issue 2, 2018, Pages 1-8]
Bed shear stress The effect of floodplain roughness on hydraulics of flow in compound channels with non-prismatic floodplains [Volume 9, Issue 2, 2015, Pages 63-72]
Bed shear stress The effect of creating the surface waves on dredging of deposited sediments in rectangular water conveyance channels [Volume 9, Issue 2, 2015, Pages 149-157]
Bed shear stress Study of the effect of adverse slope and elementary negative step on hydraulic jump characteristics [Volume 15, Issue 4, 2021, Pages 35-43]
Bed slope Experimental Study of Sedimentation Effects on Discharge Coefficient in V-notch Weirs [Volume 12, Issue 1, 2018, Pages 11-20]
Bed slope Laboratorial assess of the effect of consecutive obstacles on control of frontal dense current in dam reservoirs [Volume 14, Issue 1, 2020, Pages 65-74]
Bed topography The effect of Bendway weir length on bed topography of a sharp 90 degree bend [Volume 9, Issue 2, 2015, Pages 159-163]
Bees algorithm Introducing a mathematical model for calculation of subsurface drains spacing using fractional - order derivatives [Volume 6, Issue 2, 2012, Pages 133-141]
Behavior models Modeling Tehran municipal water consumption applying seasonal models [Volume 7, Issue 2, 2013, Pages 69-77]
Behbahan Optimal Allocation of Water Resources of Maroon Irrigation Network to Maximize Net Benefit [Volume 14, Issue 1, 2020, Pages 41-49]
Behesht Study of inter-basin water transfer projects by using WEAP modelCase study: Behesht-Abad Tunnel [Volume 2, Issue 2, 2008, Pages 33-44]
Beheshtabad Application of fuzzy inference system method in selection of appropriate option for inter-basin water transfer system (Case study: Beheshtabad water transfer project) [Volume 15, Issue 2, 2021, Pages 99-108]
Beheshtabad Application of extended artificial neural network method in a watershed for estimation of monthly discharge sub-basins (Case study: Beheshtabad watershed) [Volume 6, Issue 2, 2012, Pages 193-197]
Behesht-abad Basin Assessment of the effects of developmental and climatic scenarios on the future of water resources and consumptions in Behesht Abad Basin using System Dynamics Approach [Volume 12, Issue 4, 2018, Pages 11-24]
Bell peppers, Evapotranspiration, Greenhouse, Tomato, Water productivity Determining water requirements and water use efficiency of tomatoes and bell peppers in greenhouses [Volume 19, Issue 2, 2025, Pages 107-118]
Bending Moment and Optimal Dimensions Effect of Canal Dimensions on the Bending Moment Variation Acting on the Lining [Volume 6, Issue 1, 2012, Pages 75-83]
Bendway weir length The effect of Bendway weir length on bed topography of a sharp 90 degree bend [Volume 9, Issue 2, 2015, Pages 159-163]
Benefit per drop Effect of Irrigation Interval and Ammonium Nitrate on Yield and Physical and Economic Water Productivity Indices of Greater Celandin (Chelidonium majus L.) Medicinal Plant [Volume 17, Issue 4, 2023]
Bentonite -- oval of Ca2+, Mg2+, Cl- and HCO3- from Saline Water by Modified Sorbents [Volume 7, Issue 1, 2013, Pages 63-69]
Best infiltration model Evaluation of some soil water infiltration models in different land uses [Volume 10, Issue 2, 2016, Pages 27-36]
Best Management Practices (BMPs) Identification of appropriate scenario of Best Management Practices (BMPs) to improve the quantity and quality of urban runoff, considering economic issues [Volume 10, Issue 2, 2016, Pages 85-96]
Big bang-big crunch Application of copula functions and intelligent algorithms for analysis of meteorological drought of Shahrood [Volume 13, Issue 1, 2019, Pages 91-104]
Biochar absorption isotherm coefficient Effect of Biochar layer on Break Through curve on porous media and nitrate distribution profile [Volume 13, Issue 4, 2019, Pages 159-170]
Biochar amount Biochar application impacts on water infiltration rate into soil and field saturation hydraulic conductivity of sandy loam soil [Volume 16, Issue 1, 2022, Pages 103-112]
Biochar particle size Biochar application impacts on water infiltration rate into soil and field saturation hydraulic conductivity of sandy loam soil [Volume 16, Issue 1, 2022, Pages 103-112]
Biochemical oxygen demand Fuzzy risk-based allocation of pollution load using trading-ratio system (Case study: Khorramabad River) [Volume 16, Issue 3, 2022]
Bioengineering Investigation of Root Tensile Strength of riparian TAMARIX Trees in direct River flow and beech Slope in Order to Use in Soil Bioengineering [Volume 13, Issue 1, 2019, Pages 41-48]
Bio filter The Evaluation of Possibility of Treating Agricultural Drainage Water by Using Bio-Filters in Sepidrud Irrigation and Drainage Network [Volume 12, Issue 1, 2018, Pages 31-41]
Bio indicator Evaluation of river bio-resilience with artificial intelligence models(case study: Aliabad river) [Volume 14, Issue 3, 2020, Pages 61-70]
Biological Removal of nitrate from groundwater in situ with liquid carbon sources [Volume 13, Issue 3, 2019, Pages 147-159]
Biological Processes Efficiency of Biological Treatment Processes in the Leather Industry under Wastewater Salinity [Volume 20, Issue 1, 2026, Pages 129-140]
Biological Yield Investigating the effect of deficit irrigation on yield and water productivity of silage maize under pulsed and continuous drip irrigation management [Volume 15, Issue 3, 2021, Pages 15-23]
Birjand Evaluation of wheat water uptake reduction functions under conjunctive salinity and water stress conditions in Birjand [Volume 4, Issue 2, 2010, Pages 1-12]
Bivariate analysis Application of copula functions and intelligent algorithms for analysis of meteorological drought of Shahrood [Volume 13, Issue 1, 2019, Pages 91-104]
Bivariate analysis A bivariatie analysis of meteorological drought duration and severity (case study: Kermnashah province) [Volume 6, Issue 2, 2012, Pages 17-25]
Bivariate copulas, Dependency analysis, Groundwater, Multivariate analysis, Vine copulas Application of copula functions in groundwater studies (A review) [Volume 19, Issue 2, 2025, Pages 49-66]
Bivariate Regression Variability of the Relationship between Suspended Sediment and Particulate Organic Matter in Seasonal, Monthly and Storm Scales [Volume 6, Issue 1, 2012, Pages 21-28]
Blue water-Virtual water Assessing of virtual water trade and water footprint of some agricultural crops in Iran [Volume 10, Issue 1, 2016, Pages 49-58]
BOD? and Coliform removal Investigation of efficiency of Electrocoagulation method in treatment of Urmia urban wastewater using a recirculating electrochemical tubular reactor [Volume 14, Issue 1, 2020, Pages 1-8]
Bojnourd Groundwater modeling in Bojnourd aquifer with emphasis on hydro-stratigraphy [Volume 13, Issue 3, 2019, Pages 39-50]
Boolean logic Selection of the best capable areas for construction of underground dam using Multi-criteria Decision Making (Case study: Marghmalek-Shahrekord Watershed) [Volume 13, Issue 4, 2019, Pages 83-92]
Boolean logic Site selection of underground dams in Ben township, Chaharmahal and Bakhtiari province [Volume 18, Issue 4, 2024, Pages 9-20]
Boostan Dam Reservoir Multi-Objective Optimal Operation Policy of Boostan Dam Reservoir Using Whale and NSGA-II Algorithms Based on Game Theory and Shannon Entropy Method [Volume 14, Issue 4, 2020, Pages 99-111]
Border Irrigation Comparison the efficiency of AquaCrop and Saltmed model in Simulation of wheat yield and Soil Salinity in Hamidyeh Khouzestan [Volume 14, Issue 1, 2020, Pages 153-163]
Bottom intake Geometric effects of racks on the performance of Bottom Intakes, using numerical model [Volume 13, Issue 1, 2019, Pages 9-18]
Bottom outlet Hydraulic investigation of pressure flushing with expanding bottom outlet channel within the dam reservoir [Volume 10, Issue 2, 2016, Pages 55-63]
Bottom outlet Numerical Investigation of the Flow Pattern in the Bottom Outlet of Seymareh Dam [Volume 13, Issue 1, 2019, Pages 147-156]
Bottom outlet Numerical simulation of density current effects on turbulence characteristics of flow in bottom outlets [Volume 9, Issue 1, 2015, Pages 183-187]
Bottom outlet Application of pile and submerged vanes to -- ove sediments from dam reservoirs in pressured flushing [Volume 9, Issue 4, 2015, Pages 165-169]
Bottom racks Geometric effects of racks on the performance of Bottom Intakes, using numerical model [Volume 13, Issue 1, 2019, Pages 9-18]
Boukan region A Comparison between Kriging and Cokriging methods in estimating soil salinity and pH (Case study: Boukan region) [Volume 2, Issue 2, 2008, Pages 55-64]
Boundary Waters Prioritization of Strategic Policies for Water Right Harvesting of Iranian Boundary Rivers by AHP and ANP Method [Volume 14, Issue 4, 2020, Pages 39-51]
BP?? canal in Fomenat Irrigation network Optimal delivery and distribution of water in the BP14 canal of Foumanatirrigation network using optimization algorithms PSO and ICA [Volume 11, Issue 4, 2017, Pages 63-71]
Bridge Considering the effects of number, location and angle of submerged vane on bridge abutment scour [Volume 8, Issue 2, 2014, Pages 145-153]
Bridge abutment Laboratory investigation of flow pattern and scour around rectangular bridge abutment in case of using collar [Volume 12, Issue 4, 2018, Pages 131-136]
Bridge abutment Experimental Investigation of the Effect of Symmetric T-shaped Spur dyke on Bridge Abutment Scour in Compound Channel [Volume 15, Issue 2, 2021, Pages 21-29]
Bridge abutment Control of Scour at Bridge Abutment at River Bend by Riprap [Volume 5, Issue 2, 2011, Pages 73-82]
Bridge abutment Prediction of scour depth at bridge abutment in compound channels [Volume 8, Issue 1, 2014, Pages 109-117]
Bridge deck, Bridge piers, Contraction scour, Flood, Flow Three-dimensional numerical modeling of flow and scour around double bridge piers with bridge deck presence [Volume 19, Issue 1, 2025, Pages 103-114]
Bridge foundation Experimental study of geometric and hydraulics parameters effect on local scour around inclined bridge piers group [Volume 7, Issue 2, 2013, Pages 139-148]
Bridge pier The Effect of woody debris accumulation on the scour around a sharp nose square bridge pier [Volume 10, Issue 4, 2016, Pages 23-32]
Bridge pier Study of affective phenomena on Sediment transport in local scouring around bridge piers [Volume 13, Issue 2, 2019, Pages 105-116]
Bridge pier The effect of using elliptical collar in reduction of scour around bridge pier [Volume 9, Issue 1, 2015, Pages 135-142]
Bridge pier Experimental study of the effect of collar shape on the pattern of scouring around the bridge piers [Volume 9, Issue 3, 2015, Pages 121-130]
Bridge pier Experimental investigation of the effect of wedge-shaped debris on scour depth of square-shaped bridge piers [Volume 19, Issue 4, 2025, Pages 19-38]
Bridge pier Investigation of the simultaneous effect of pier aspect ratio and pier alignment angle on the local scour depth around round-nosed rectangular bridge piers. [(Articles in Press)]
Bridge piles Effect of pile arrangement on local scour depth at pile groups [Volume 6, Issue 2, 2012, Pages 95-103]
Brook90 model Simulation of the Climate Change Impact on Hydrologic Response of Forested Catchments (Case study: Kasilian Representative Basin) [Volume 13, Issue 2, 2019, Pages 117-127]
Brujen Evaluation of Brujen-Faradonbeh aquifer vulnerability using DRASTIC method on the basis of nitrate [Volume 7, Issue 1, 2013, Pages 219-224]
BSTEM Identifying the effects of parameters uncertainty on the stability analysis ofcomposite riverbanks against planar failure mechanism [Volume 11, Issue 2, 2017, Pages 79-89]
BTEX Experimental investigation of the petroleum hydrocarbons migration in unsaturated porous media using image analysis [Volume 10, Issue 3, 2016, Pages 127-134]
Bucket lip angle Investigation of lip angle influence on scour dimensions downstream of submerged roller bucket [Volume 7, Issue 2, 2013, Pages 185-195]
Buckingham theo Dimensional analysis of soil wetting pattern from porous clay capsules [Volume 10, Issue 1, 2016, Pages 77-85]
Budyko Identifying Optimized Structure and Uncertainty Analysis of Monthly Water Balance Model [Volume 8, Issue 1, 2014, Pages 77-86]

C

C' Fluctuating Hydrodynamic Pressures of Submerged Hydraulic Jumps Stilling Basins [Volume 17, Issue 3, 2023]
Cable The effect of simultaneous use of cable and collar in reduction of scour around the group of three piers [Volume 10, Issue 3, 2016, Pages 147-155]
Cadmium Experimental study of calcium carbonate role in -- oval, advection and dispersion of cadmium [Volume 6, Issue 1, 2012, Pages 221-226]
Cadmium Investigation of the effect of Cadmium pollution and irrigation with magnetized water on the growth and antioxidants of vetiver grass [Volume 16, Issue 4, 2022]
Cadmium & nitrate Evaluation of Mineral filters Efficiency and Lemon activated carbon with nano pores in -- oving nitrate and cadmium from agricultural wastewaters [Volume 7, Issue 1, 2013, Pages 53-62]
Calcareous soil Hydraulic characteristics of porous clay capsules and their effects on soil water distribution [Volume 5, Issue 2, 2011, Pages 131-140]
Calcium The Impact of Wheat Straw and Sawdust on the Some of Physical and Chemical Properties of Saline Water [Volume 7, Issue 1, 2013, Pages 193-201]
Calcium Carbonate Column test studies of chemical precipitation of calcium carbonate on geotextile filters [Volume 3, Issue 2, 2009, Pages 53-62]
Calcium Carbonate Experimental study of calcium carbonate role in -- oval, advection and dispersion of cadmium [Volume 6, Issue 1, 2012, Pages 221-226]
Calibration Calibration of Palmer drought severity index in Iran [Volume 12, Issue 2, 2018, Pages 19-28]
Calibration Climate change impacts on hydrological modelling of Talvar river watershed [Volume 14, Issue 2, 2020, Pages 37-49]
Calibration Calibration of Aydin-Oiger model for estimating evaporation from salinated soil under saline water conjunction irrigation strategy in an arid and semi-arid region [Volume 2, Issue 2, 2008, Pages 1-10]
Calibration Evaluation of some different types of gypsum blocks for determination of soil moisture [Volume 2, Issue 2, 2008, Pages 23-32]
Calibration Feasibility of Utilizing Drain Water of Irrigation and Drainage Networks of Operation Company of Karkheh and Shavoor by Using SALTMED model [Volume 7, Issue 1, 2013, Pages 111-119]
Calibration Numerical simulation of thermal stratification in 15-Khordad Dam reservoir [Volume 9, Issue 1, 2015, Pages 13-17]
Calibration Application of a 6-parameter Rainfall-Runoff Model with focusing on calibration and behavior of parameters (Case Study: Bar-Arieh Basin) [Volume 9, Issue 1, 2015, Pages 1-12]
Calibration Optimization of area-reduction method parameters for sediment distribution in dam reservoirs using the Ants Colony algorithm (Case study: Karaj dam) [Volume 9, Issue 2, 2015, Pages 1-9]
Calibration Evaluation of particle swarm optimization algorithm for calibration of SWAT hydrologic model parameters [Volume 9, Issue 3, 2015, Pages 99-109]
Calibration Predicting aquifer-river interactions using MODFLOW in the Dosalagh plain, Khuzestan Province [Volume 9, Issue 4, 2015, Pages 139-147]
CanalMan Hydraulic model Investigation of performance and recommending most appropriate control structures in irrigation canals by using the CanalMan hydrodynamic model [Volume 8, Issue 1, 2014, Pages 147-154]
Canal Seepage Evaluation of empirical equations of seepage estimation from earthen canals (Case study: Ghazvin plain) [Volume 4, Issue 2, 2010, Pages 125-128]
Canna indica Refination of urban wastewater using Vetiveria zizanioides. L and Canna indica plants [Volume 16, Issue 4, 2022]
Canola Simultaneous effect of deficit irrigation and salinity on nutrients’ content and dry matter of Canola (Brassica napus L.) and soil salinity profile under greenhouse conditions [Volume 2, Issue 2, 2008, Pages 65-76]
Canola The effects of deficit irrigation and different Potassium levels on seed and oil yield of Canola in Shahrekord region [Volume 4, Issue 1, 2010, Pages 67-74]
Canola Calibration and validation of the AquaCrop model for canola in the field [Volume 8, Issue 1, 2014, Pages 9-17]
Canopy cover Simulating the growth of maize and soil moisture distribution using AquaCrop model and application of sugarcane compost [Volume 15, Issue 4, 2021, Pages 69-82]
Cantilever failure Identifying the effects of parameter uncertainty on the reliability of overhanging riverbank stability analysis in multi-layered riverbanks [Volume 2, Issue 2, 2008, Pages 69-79]
Capillary Rise Improving wetting pattern in subsurface irrigation with perforated pipes and using geotextile mattresses [Volume 18, Issue 2, 2024]
Carbonates Investigation and estimation of flow duration curve indices, based on lithological and hydro-climatological factors, case study: Khazar region [Volume 10, Issue 3, 2016, Pages 57-68]
Carbon-based adsorbents Investigation of Basic Red 46 Adsorption using Functionalized Multi-walled Carbon Nanotubes [Volume 11, Issue 4, 2017, Pages 23-31]
Carbon dioxide Factors affecting Gaseous agricultural Wells Used in the North Plains of Hamedan Province And Corrosion of their Equipments [Volume 3, Issue 1, 2009, Pages 51-62]
Carotenoids Evaluation of the effect of different wastewater qualities on some biochemical and morphological traits of tomato plant under deficit irrigation [Volume 15, Issue 4, 2021, Pages 5-67]
Casing soil Water availability of biochar-enriched casing soil in button mushroom (Agaricus bisporus) [Volume 19, Issue 3, 2025, Pages 107-119]
Caspian Sea Investigation of Simultaneous effect of periodic water stress and salinity of Caspian Sea water on cotton yield [Volume 10, Issue 3, 2016, Pages 79-86]
Castor bean The effect of NaCl salinity on seed yield, nutrients uptake and their transmission in three local populations of castor bean (Ricinus communis L.) [Volume 7, Issue 1, 2013, Pages 99-109]
Catalase The effect of Rice husk Biochar Application and Different Levels of water on matric potential, Biochemical characteristics and Water Use Efficiency of Cadmium Contaminated Soil in Tomato plant [Volume 16, Issue 4, 2022]
Cation -- oval of Ca2+, Mg2+, Cl- and HCO3- from Saline Water by Modified Sorbents [Volume 7, Issue 1, 2013, Pages 63-69]
Cationic resin -- oval of Ca2+, Mg2+, Cl- and HCO3- from Saline Water by Modified Sorbents [Volume 7, Issue 1, 2013, Pages 63-69]
Cavitation index Investigation of cavitation phenomenon on Vanyar dam’s spillway using the FLUENT numerical model [Volume 9, Issue 3, 2015, Pages 177-180]
Cavitations Damage Investigation on Cavitation Damage in Spillway Using Fuzzy Logic [Volume 5, Issue 1, 2011, Pages 107-116]
Cavitations Index Investigation on Cavitation Damage in Spillway Using Fuzzy Logic [Volume 5, Issue 1, 2011, Pages 107-116]
CCHE?D Numerical Model Numerical simulation of flow and sediment by CCHE2D model (Case study: downstream meander of Minab dam) [Volume 10, Issue 2, 2016, Pages 193-197]
Cd (II) Batch removal of Pb (II) and Cd (II) from aqueous solutions using multi-wall carbon nanotubes [Volume 16, Issue 4, 2022]
CE Numerical simulation of thermal stratification in 15-Khordad Dam reservoir [Volume 9, Issue 1, 2015, Pages 13-17]
Cellular automata Simulation of runoff and soil erosion using cellular automata [Volume 6, Issue 2, 2012, Pages 123-131]
Central Force Optimization algorithm Assessment of Central Force Optimization (CFO) in Optimal Reservoir Operation [Volume 11, Issue 4, 2017, Pages 55-62]
Ce-Qual-W? model Investigation on Stratification of Temperature and Dissolved Oxygen in a Large Dam Reservoir (Case study: Karun 3 Dam) [Volume 13, Issue 1, 2019, Pages 49-57]
CFD Investigation of cavitation phenomenon on Vanyar dam’s spillway using the FLUENT numerical model [Volume 9, Issue 3, 2015, Pages 177-180]
CFX software Numerical Investigation of Changes in Flow Pattern and Velocity Profiles Caused by Bed Discordance at the Entrance of Intake [Volume 12, Issue 2, 2018, Pages 9-17]
CGMS Investigating the effect of irrigation scenarios on spatio-temporal variations in soybean water productivity using AquaCrop model [Volume 15, Issue 2, 2021, Pages 143-152]
Chaghalvandi basin Assessing the severity of climatic and hydrologic droughts in Chaghalvandi basin [Volume 5, Issue 2, 2011, Pages 61-72]
Chah Checking of Water Resource Allocation using Different Planning in Chahnime reservoir using WEAP modelAbstract [Volume 11, Issue 1, 2017, Pages 21-32]
Chaharmahal and Bakhtiari karst springs Evaluation of the Karstification of Dimeh and Pirghar karst masses based on spring hydrograph analysis [Volume 16, Issue 4, 2022]
Chaharmahal and Bakhtyari province The economic efficiency of water use for Maize and Potato in the common management of Chaharmahal and Bakhtyari province [Volume 8, Issue 2, 2014, Pages 207-216]
Chah-Nimeh Reservoir Investigating the Relationship Between Hydrological Drought Indices and Chah-Nimeh Reservoir Storage Using Remote Sensing Data [(Articles in Press)]
Chamsiah River EEvaluation of the hydrological methods for predicting suspended sediment load in rivers (Case study: Chamsiah River) [Volume 9, Issue 1, 2015, Pages 41-48]
Change Factor Effect of climate change on rainfall characteristics in future periods (Case study: Golestan province) [Volume 10, Issue 2, 2016, Pages 75-84]
Channel confluence Experimental study of the effect of channel side slope trapezoidal channel over the erosion phenomenon in open-channel confluence [Volume 9, Issue 4, 2015, Pages 119-130]
Channel roughness predicting the flow velocity and Examining the effect of the roughness of channels on the flow hydraulics in intakes through using a combination of Artificial Neural Network and Numerical model CFX [Volume 13, Issue 3, 2019, Pages 9-17]
Chaos theory Using chaos theory approach for time series analysis of river flow (Case study: Kashkan river) [Volume 10, Issue 2, 2016, Pages 97-106]
Chaos theory Evaluation of Stream flow using Chaos Theory [Volume 6, Issue 1, 2012, Pages 177-186]
Chaos theory Analysis of Monthly Rainfall in the Bandar Anzali Using Chaos Theory under Climate Change Condition [Volume 9, Issue 1, 2015, Pages 29-39]
Chaos theory Capability evaluation of time series model and chaos theory in estimating reference crop evapotranspiration (Torbat-e-Heydarieh Synoptic station, Khorasan Razavi) [Volume 9, Issue 2, 2015, Pages 111-120]
Characteristic curve Parametric study of the relationship between soil specific surface area with soil moisture characteristic curve [Volume 8, Issue 1, 2014, Pages 1-8]
Chay Watershed Snow covers monitoring using MODIS data (Case study: Ghara-Chay Watershed, Hamedan, IRAN) [Volume 9, Issue 4, 2015, Pages 175-179]
Check dams The effectiveness of check dams in stream morphology and sediment deposition (A case study: abjovan watershed, Fars province) [Volume 5, Issue 2, 2011, Pages 229-232]
Chelgazi Watershed Evaluating the methods of Flood Hydrograph Simulation using HEC-HMS Software (A Case study, Chelgazi Watershed) [Volume 5, Issue 2, 2011, Pages 29-38]
Chemflow model Assessment and application of Chemflow model for increasing water efficiency in trickle irrigation system [Volume 5, Issue 1, 2011, Pages 213-216]
Chemical amendments Cultivating of Rubia tinctorum L. As An Efficacious Method to Reclamation of a Saline-Sodic Soil [Volume 7, Issue 1, 2013, Pages 159-167]
Chemical and fertilizer Studying pollution of Zilakyrood river in Guilan province, Iran [Volume 6, Issue 1, 2012, Pages 197-202]
Chemical Precipitation Determination of optimum ZLD process for wastewater reuse of reverse osmosis systems (Case Study: reverse osmosis system of Lar city) [Volume 14, Issue 2, 2020, Pages 131-143]
Chemical stratification Investigation on Stratification of Temperature and Dissolved Oxygen in a Large Dam Reservoir (Case study: Karun 3 Dam) [Volume 13, Issue 1, 2019, Pages 49-57]
Chickpea Estimating crop coefficients of (Cicerarietinum L) by Lysimeter in Khorramabad region [Volume 10, Issue 2, 2016, Pages 117-123]
Chi Square Test Investigation of patterns of precipitation temporal distribution in semi-arid regions (Case study: Sanganeh research station, Korasan Razavi province) [Volume 10, Issue 3, 2016, Pages 117-125]
Chitosan The Application Of Chitosan For - oval Cr (VI) In Order To Use In Irrigation [Volume 11, Issue 2, 2017, Pages 33-41]
Chloride The Impact of Wheat Straw and Sawdust on the Some of Physical and Chemical Properties of Saline Water [Volume 7, Issue 1, 2013, Pages 193-201]
Chlorine decay Simulation of residual chlorine concentration variation and optimization of chlorine consumption in Isfahan water conveyance line [Volume 14, Issue 2, 2020, Pages 187-195]
Chlorine residual Simulation of residual chlorine concentration variation and optimization of chlorine consumption in Isfahan water conveyance line [Volume 14, Issue 2, 2020, Pages 187-195]
Chlorophyll a Evaluation of the effect of different wastewater qualities on some biochemical and morphological traits of tomato plant under deficit irrigation [Volume 15, Issue 4, 2021, Pages 5-67]
Chlorophyll b Evaluation of the effect of different wastewater qualities on some biochemical and morphological traits of tomato plant under deficit irrigation [Volume 15, Issue 4, 2021, Pages 5-67]
Chromium Application of rice stem in the -- oval of chromium from aqueous solution [Volume 10, Issue 1, 2016, Pages 123-132]
Chromiun (Cr) Evaluation of vetiver phyto-- ediation ability to absorb heavy metals As,Hg and Cr in industrial wastewater [Volume 11, Issue 3, 2017, Pages 27-35]
Chute A general equation to calculate sequent depth ratio of different types of jump in sloping beds [Volume 10, Issue 3, 2016, Pages 39-48]
Circle collar Experimental study of the effect of collar shape on the pattern of scouring around the bridge piers [Volume 9, Issue 3, 2015, Pages 121-130]
Circular Aquifer A closed-form solution of the Laplace equation for hydraulic head distribution in a circular aquifer with a pumping well at an arbitrary location [Volume 20, Issue 1, 2026, Pages 115-128]
Circular channel Experimental and theoretical investigation on sharp-crested weir located at the end of horizontal pipes [Volume 10, Issue 2, 2016, Pages 19-26]
Circular channel Discharge estimation of flap gate installed in a circular channel under free flow condition [Volume 13, Issue 1, 2019, Pages 127-136]
Circular conduit Experimental study of linear proportional weirs for circle conduit [Volume 8, Issue 2, 2014, Pages 93-101]
Circular flap gate Discharge estimation of flap gate installed in a circular channel under free flow condition [Volume 13, Issue 1, 2019, Pages 127-136]
Circular pier Control of local scour at bridge pier using square collar in a 180 degree flume bend [Volume 5, Issue 1, 2011, Pages 53-60]
Circular side weir Discharge coefficient equation for semi-circular sharp-crested side weir in subcritical flow regime [Volume 9, Issue 4, 2015, Pages 131-138]
Circular weir The study of discharge coefficient in circular weirs by using the numerical model of FlOW-3D [Volume 10, Issue 4, 2016, Pages 149-155]
Civil?D Effect of pile cap's shape at scour hole dimensions at bridges with composite geometry [Volume 14, Issue 2, 2020, Pages 101-109]
Cl Assessment of three types of irrigation systems on leaching anions [Volume 5, Issue 2, 2011, Pages 205-210]
Clark Evaluating the methods of Flood Hydrograph Simulation using HEC-HMS Software (A Case study, Chelgazi Watershed) [Volume 5, Issue 2, 2011, Pages 29-38]
Classification Delineating northwest of Iran based on the ratio of precipitation to evapotranspiration using the PCA and WARD methods [Volume 9, Issue 4, 2015, Pages 1-8]
Clay core Optimization of clay core dimensions in earth dams using shuffled complex evolution [Volume 9, Issue 3, 2015, Pages 19-26]
Clay soil Evaluation of the irrigation water effect on cumulative infiltration under paddy field condition (Case study: Foumanat plain soils of Guilan) [Volume 10, Issue 3, 2016, Pages 107-115]
Clear water Experimental investigation of the effect of permeable spur-dikes angle on scour-hole dimensions in 90° mild bend in non-submerged conditions [Volume 13, Issue 2, 2019, Pages 43-50]
Clear water Effect of pile cap's shape at scour hole dimensions at bridges with composite geometry [Volume 14, Issue 2, 2020, Pages 101-109]
Clear water Prediction of scour depth at bridge abutment in compound channels [Volume 8, Issue 1, 2014, Pages 109-117]
Clear water scour Experimental investigation of the effect of wedge-shaped debris on scour depth of square-shaped bridge piers [Volume 19, Issue 4, 2025, Pages 19-38]
Climate change Projection of air temperature and evaporation form reservoirs under future climate change (Case study: Dez reservoir) [Volume 10, Issue 4, 2016, Pages 101-110]
Climate change Impact of climate change on the performance of pressurized irrigationNetworks (Cace study: trickle irrigation of Sattarkhan dam, East Azerbaijan) [Volume 13, Issue 2, 2019, Pages 1-9]
Climate change Modelling of climatic factors on the loss of groundwater resources with a view to climate change (Case Study: Mashhad plain) [Volume 13, Issue 3, 2019, Pages 27-38]
Climate change The flood and drought events over arid and semi-arid regions under climate change: Northern Fars province [Volume 14, Issue 1, 2020, Pages 85-97]
Climate change Assessing the Impact of Climate Change on the Drought Status in Tabriz Station During Future Periods Using LARS-WG [Volume 14, Issue 3, 2020, Pages 97-106]
Climate change Simulation of Shirin (Azam Jareh) river runoff in climate change conditions using IHACRES model [Volume 14, Issue 4, 2020, Pages 87-98]
Climate change The uncertainty assessment of AOGCM & Hydrological models for estimating Gharesu basin temperature, precipitation, and runoff under climate change impact [Volume 5, Issue 2, 2011, Pages 39-50]
Climate change Occurrence of climate change and its effect on sowing date, length of growing cycle and evapotranspiration of winter wheat (case study: Behshahr) [Volume 6, Issue 1, 2012, Pages 11-20]
Climate change Study of some climate index changes in NCCCSM global circulation model output .Case study: Kermanshah (Iran) [Volume 7, Issue 2, 2013, Pages 41-49]
Climate change Analysis of Monthly Rainfall in the Bandar Anzali Using Chaos Theory under Climate Change Condition [Volume 9, Issue 1, 2015, Pages 29-39]
Climate change Investigation of temperature and precipitation changes in the Iran's basins in the next 20 years based on the output of CMIP6 model [Volume 16, Issue 1, 2022, Pages 11-24]
Climate change Separating the impacts of climate change and human activities on runoff reduction in Karkheh basin by hydrologic sensitivity analysis method [Volume 16, Issue 2, 2022]
Climate change Investigating climatic variables and human activities in the changes of runoff in Qezelozen watershed [Volume 17, Issue 3, 2023]
Climate change Adaptation strategies of farmers to climate change and its impact on date palm production in southeastern Iran [Volume 18, Issue 1, 2024]
Climate change Predicting the impact of climate change on the underground water level using meta-evolutionary algorithms (case study: Dasht-e Riz-Bushehr) [Volume 18, Issue 2, 2024]
Climate change Hydrological response analysis of the Golroodbar watershed (Semnan, Iran), under climate change scenarios of the IPCC sixth assessment report using the SWAT model [Volume 19, Issue 4, 2025, Pages 67-82]
Climate change Prediction of Climate Change Impacts on the Hydrological Pattern and Sediment Load of Keshkan River Basin Using Climate and Hybrid Metaheuristic Models [Volume 20, Issue 1, 2026, Pages 55-76]
Climate change adaptation Studying Groundwater Resources Balancing Plan under Climate Change Conditions (Case Study: Hashtgerd Study Area) [Volume 16, Issue 2, 2022]
Climate changes Application of regionalism method based on cropped ecology for determining yield gap of irrigated wheat in the climate groups of Iran [Volume 10, Issue 3, 2016, Pages 11-20]
Climate Change Scenarios Effect of climate change on rainfall characteristics in future periods (Case study: Golestan province) [Volume 10, Issue 2, 2016, Pages 75-84]
Climate Modeling Analysis of Future Climate Scenarios’ Impacts on Irrigated Wheat Water Productivity in Alborz Province Using the AquaCrop Model [Volume 20, Issue 1, 2026, Pages 77-100]
Climate variability Assessing the impact of climate change on the management levels of surface and groundwater resources in the Sefidrud watershed [Volume 20, Issue 1, 2026, Pages 35-54]
Climatic conditions Reliability and Storage analysis of rainwater Reservoirs: Comparison between North, Center, and West of Tehran [Volume 14, Issue 3, 2020, Pages 1-9]
Climatic drought Assessing the severity of climatic and hydrologic droughts in Chaghalvandi basin [Volume 5, Issue 2, 2011, Pages 61-72]
Climatic Seasons Performance evaluation of suspended sediment load prediction models in North and West of Iran (Case study: Gharasoo and Tajan rivers) [Volume 9, Issue 2, 2015, Pages 73-78]
Clogging Column test studies of chemical precipitation of calcium carbonate on geotextile filters [Volume 3, Issue 2, 2009, Pages 53-62]
Clogging The Investigation Effect of Fertilizer on Tree Type Dropper Performance [Volume 7, Issue 1, 2013, Pages 235-239]
Cluster analysis Investigation of water quality in Bandar Abbas drinking water using cluster and factor analysis [Volume 3, Issue 2, 2009, Pages 79-82]
Clustering Groundwater Level Prediction Using Dynamic Bayesian Networks Based on Sensitivity Analysis (Case Study: Birjand Plain) [Volume 12, Issue 2, 2018, Pages 91-100]
Clustering Regionalization of the East Part of Urmia Lake Basin Based on temporal distribution of Precipitation using the K- Means and Ward Methods [Volume 13, Issue 2, 2019, Pages 71-80]
CMIP6 Investigation of temperature and precipitation changes in the Iran's basins in the next 20 years based on the output of CMIP6 model [Volume 16, Issue 1, 2022, Pages 11-24]
Coagulation concentration Evaluation of the efficiency of polyaluminum chloride in removing the turbidity of simulated effluent of hot rolled steel plant [Volume 16, Issue 1, 2022, Pages 79-87]
Coastal flooding A review on ecosystem-based coastal protection with a focus on flow patterns and sediment transport [Volume 19, Issue 3, 2025]
COD Investigation of efficiency of Electrocoagulation method in treatment of Urmia urban wastewater using a recirculating electrochemical tubular reactor [Volume 14, Issue 1, 2020, Pages 1-8]
Coefficient Determinat Performance Evaluation of artificial neural networks and support vector machine in reconstruction of monthly and seasonal precipitation data at rain gauge stations (Case Study: Hamedan Province) [Volume 11, Issue 3, 2017, Pages 91-100]
Coefficient discharge Experimental investigation of increasing height of well, and mass of weight effect on discharge coefficient over WLH Fusegate model in small flumes [Volume 9, Issue 4, 2015, Pages 89-97]
Cohesive sediments The Effect of the Nanoclay on Critical Shear Stress of Cohesive Materials in Water Conveyance Canals [Volume 11, Issue 1, 2017, Pages 13-20]
Cohesive sediments Investigating the rate of cohesive sediments deposition using a rotational flume [Volume 4, Issue 1, 2010, Pages 75-82]
Cokriging A Comparison between Kriging and Cokriging methods in estimating soil salinity and pH (Case study: Boukan region) [Volume 2, Issue 2, 2008, Pages 55-64]
Cokriging Modeling temporal and spatial variations of soil salinity in downstream lands of Hajilarchay dam in East Azarbaijan province [Volume 7, Issue 1, 2013, Pages 21-31]
Collar Experimental investigation of the collar effects on reduction and delaying of local scour at rectangular bridge abutments [Volume 10, Issue 1, 2016, Pages 133-141]
Collar The effect of simultaneous use of cable and collar in reduction of scour around the group of three piers [Volume 10, Issue 3, 2016, Pages 147-155]
Collar Laboratory investigation of flow pattern and scour around rectangular bridge abutment in case of using collar [Volume 12, Issue 4, 2018, Pages 131-136]
Collar Control of local scour at bridge pier using square collar in a 180 degree flume bend [Volume 5, Issue 1, 2011, Pages 53-60]
Collar Study of collar effect on scour reduction around vertical semicircular bridge abutments [Volume 6, Issue 2, 2012, Pages 1-8]
Collar The effect of using elliptical collar in reduction of scour around bridge pier [Volume 9, Issue 1, 2015, Pages 135-142]
Colza cultivation Simulating the irrigation plan in colza cultivation to improve growing pattern and increasing the productivity indexes [Volume 15, Issue 2, 2021, Pages 55-63]
Combined ARMA-PARCH model Comparison between ARMA and ARMA-PARCH Models in Modeling the Annual River Discharge (Case Study: Zarineh-Rud River in the West Azerbaijan Province) [Volume 12, Issue 3, 2018, Pages 71-80]
Combined Stress Root water uptake by corn under conjunctive water and salinity stress [Volume 5, Issue 2, 2011, Pages 101-112]
Committee model Application of Genetic Expression Programming (GEP) to produce Intelligence Committee Fuzzy Logic model (CFLM) to predict arsenic concentration in water resources of the Sahand Dam Basin [Volume 11, Issue 4, 2017, Pages 85-96]
Compaction, Non-uniformity of sediment, Scouring, Triangular labyrinth weir Investigation of the effect of compaction and non-uniformity of Non-adhesive sediments on scour downstream of the triangular labyrinth weir [Volume 19, Issue 1, 2025, Pages 89-99]
Comparative Indicators Evaluation of Irrigation Network Performance of Gavoshan Dam with International Indicators of Water Resources Management [Volume 17, Issue 4, 2023]
Complete mixing length Determination of complete mixing length in a rectangular flume [Volume 5, Issue 2, 2011, Pages 11-18]
Complex hillslope Investigation on effect of topography on soil moisture deficit of catchments’ hillslopes using TOPMODEL [Volume 11, Issue 3, 2017, Pages 61-70]
Complex Pier Effect of pile cap's shape at scour hole dimensions at bridges with composite geometry [Volume 14, Issue 2, 2020, Pages 101-109]
Complex system Investigating the path of behavior and pathology of exploitation of water resources in the Lake Urmia basin using the ABM-FTA approach [Volume 18, Issue 3, 2024]
Composite -- oval of Mercury From Aqueous Solution Using Polyaniline/ Poly Vinyl Alcohol composite [Volume 9, Issue 4, 2015, Pages 41-47]
Composite index Analysis of water quality in Helleh river basin using multivariate factor analysis [Volume 8, Issue 1, 2014, Pages 119-126]
Composite Indicator of Sustainability Evaluation of basins sustainability by combining the game theories and the composite sustainability indicators in the Beheshtabad inter-basin water transfer plan [Volume 15, Issue 2, 2021, Pages 65-74]
Composite riverbanks Identifying the effects of parameters uncertainty on the stability analysis ofcomposite riverbanks against planar failure mechanism [Volume 11, Issue 2, 2017, Pages 79-89]
Compound channel Experimental Investigation of the Effect of Symmetric T-shaped Spur dyke on Bridge Abutment Scour in Compound Channel [Volume 15, Issue 2, 2021, Pages 21-29]
Compromise Programming Model Using the compromise programming model for optimal decision making in flood- management [Volume 9, Issue 3, 2015, Pages 79-87]
Compromise solution of stakeholders Optimal placement of contaminant detection sensors in water distribution systems considering conflicts of stakeholders [Volume 13, Issue 1, 2019, Pages 137-146]
Computational Fluid Dynamics Studying the Effect of Trapezoidal Channel Side Slope on the Bed Shear Stress and Hydraulic Jump Characteristics Using Flow3D Model [Volume 13, Issue 4, 2019, Pages 103-112]
Computational Fluid Dynamics Examining the effectiveness of the model in the simulation of hydraulic jump under initial negative step, reverse slope and bed roughness [Volume 18, Issue 2, 2024]
Computer model Varied groundwater pumping-induced subsidence in stratified soil condition using Influence Function and GIS-derived data [Volume 14, Issue 4, 2020, Pages 153-162]
Conceptual model Studying Storm Sediment Graphs in Khamsan Representative Watershed [Volume 5, Issue 1, 2011, Pages 217-221]
Conceptual model Yazd Prediction of industries’ role in contamination of groundwater aquifers by using the conceptual model (Case study: Yazd province) [Volume 5, Issue 1, 2011, Pages 61-70]
Concrete Effectiveness of concrete linings of irrigation canals in control of seepage losses in Hamadan convenience [Volume 6, Issue 2, 2012, Pages 75-83]
Concrete canal Optimal design of concrete canal section for minimizing cost of water loss, lining and earthwork [Volume 9, Issue 2, 2015, Pages 11-22]
Concrete dam Weep hole effect on uplift pressure distribution and hydraulic gradient beneath concrete dams with permeable foundation [Volume 9, Issue 3, 2015, Pages 181-186]
Concrete Lining Analysis of concrete linings behavior of irrigation canals constructed over improved bases with lime and cement [Volume 11, Issue 1, 2017, Pages 1-11]
Concrete Lining Effect of Canal Dimensions on the Bending Moment Variation Acting on the Lining [Volume 6, Issue 1, 2012, Pages 75-83]
Condensation Irrigation Water use efficiency and chilli pepper plant yield in sweetening saline water method by condensation with sunlight (distillation irrigation) [Volume 14, Issue 2, 2020, Pages 173-186]
Condensation irrigation system Evaluation of evaporation from solar stills for crop water requi-- ent of Maize in South East Tehran [Volume 10, Issue 4, 2016, Pages 53-61]
Conditional return period Multivariate Flood Risk Analysis Using Nested Copula Functions in Bazoft Watershed [Volume 16, Issue 2, 2022]
Conduit flow Evaluation of leakage potential from right abutment of Behestabad dam by hydrogeological investigations [Volume 14, Issue 1, 2020, Pages 29-40]
Confined aquifer Assesment and analysis of the aquifers in the Varzaneh plain [Volume 7, Issue 2, 2013, Pages 157-166]
Confusion matrix Application of a multi-satellite data fusion-disaggregation algorithm to obtain daily cloud-free snow cover and snow water equivalent maps (Case study: Karun watershed, Ahwaz, Iran) [Volume 12, Issue 2, 2018, Pages 59-69]
Conjugate depth Effect of Triangular Corrugated Bed on Hydraulic Jump Characteristics [Volume 4, Issue 2, 2010, Pages 99-108]
Conjunction irrigation strategies Calibration of Aydin-Oiger model for estimating evaporation from salinated soil under saline water conjunction irrigation strategy in an arid and semi-arid region [Volume 2, Issue 2, 2008, Pages 1-10]
Conjunctive use Conjunctive use management of surfacewater and groundwater resources in drought condition. Case study : West of Qazvin plain irrigation network [Volume 15, Issue 1, 2021, Pages 97-109]
Conjunctive use Long-term conjunctive use of surface and groundwater resources at basin scale considering water quality constraints (Case study: Zayandehrud watershed) [Volume 8, Issue 1, 2014, Pages 97-108]
Consequences Management Consequence Management of Pollution Injection in Water Distribution Networks: A Case Study [Volume 14, Issue 4, 2020, Pages 17-22]
Consolidation settlement Varied groundwater pumping-induced subsidence in stratified soil condition using Influence Function and GIS-derived data [Volume 14, Issue 4, 2020, Pages 153-162]
Constriction Numerical modelling of scour erosion in the waterway constriction place by using SSIIM model [Volume 12, Issue 3, 2018, Pages 81-88]
Construction period Evaluation of the behavior of Nahreyn embankment dam during construction and comparing instrumentation data with the results of a finite element code [Volume 4, Issue 1, 2010, Pages 1-10]
Contact angle Effect of soil water repellency on runoff and erosion under different rainfall intensities [Volume 14, Issue 2, 2020, Pages 51-60]
Contact Time Adsorption isotherm of lead heavy metal from aqueous environment by bioadsorbents [Volume 13, Issue 4, 2019, Pages 149-157]
Contamination A study of Eeffect of barley straw as organic filter on reduction of drainage water nitrate [Volume 10, Issue 1, 2016, Pages 87-96]
Contamination Consequence Management of Pollution Injection in Water Distribution Networks: A Case Study [Volume 14, Issue 4, 2020, Pages 17-22]
Contamination Index Qualitative evaluation of springs in the western part of Rasht with geochemical and microbial approach [Volume 16, Issue 1, 2022, Pages 89-102]
Continuous Optimizing length and inflow discharge in furrow irrigation [Volume 6, Issue 2, 2012, Pages 27-34]
Continuous Parapet wall Experimental study of continues and discontinues parapet walls on piano key weir flow [Volume 13, Issue 2, 2019, Pages 33-41]
Contraction Behavior analysis of hydraulic jump in open-channel transitions [Volume 10, Issue 3, 2016, Pages 87-95]
Contraction angle Laboratory Evaluation of Mixing and the Final Concentration of Curves Falling of superficial Jet Stream under the Effect of the Convergence Angle [Volume 13, Issue 2, 2019, Pages 61-69]
Contraction coefficient Investigating the effect of side contraction on the discharge coefficient of Cylindrical weirs [Volume 9, Issue 2, 2015, Pages 23-32]
Control current front control Laboratorial assess of the effect of consecutive obstacles on control of frontal dense current in dam reservoirs [Volume 14, Issue 1, 2020, Pages 65-74]
Controlled drainage Effect of controlled drainage and salinity of irrigation water on the performance of sorghum crop yield, reduction of drainage water and water use efficiency [Volume 4, Issue 1, 2010, Pages 59-66]
Controlled drainage Effect of controlled drainage on changes in iron concentration in drainage water and its uptake by maize [Volume 15, Issue 3, 2021, Pages 1-14]
Controlled drainage Predicting the effects of Controlled Tile Drainage on Nitrogen and Sediment Loads at the Watershed Scale using AnnAGNPS (Case study: Qharesu Watershed) [Volume 16, Issue 2, 2022]
Controlling flood Finding potential of flooding for Amameh Basin’s sub-basins [Volume 12, Issue 4, 2018, Pages 61-73]
Control of local scour The effect of simultaneous use of cable and collar in reduction of scour around the group of three piers [Volume 10, Issue 3, 2016, Pages 147-155]
Control section Performance of crump weirs in a channel bend [Volume 10, Issue 1, 2016, Pages 59-67]
Control structure Discharge coefficient equation for semi-circular sharp-crested side weir in subcritical flow regime [Volume 9, Issue 4, 2015, Pages 131-138]
Control volume Weep hole effect on uplift pressure distribution and hydraulic gradient beneath concrete dams with permeable foundation [Volume 9, Issue 3, 2015, Pages 181-186]
Convex Comparison of hydrologic models of flood routing in rivers [Volume 6, Issue 2, 2012, Pages 105-114]
Conveyance efficiency Evaluation of the regression equations of seepage losses in the earthen canals [Volume 17, Issue 3, 2023]
Copula function A bivariatie analysis of meteorological drought duration and severity (case study: Kermnashah province) [Volume 6, Issue 2, 2012, Pages 17-25]
Copula function Marginal distribution Application of copula functions in modeling annual temperature and precipitation in Khuzestan province [Volume 14, Issue 3, 2020, Pages 145-156]
Core hydraulic conductivity Evaluation of the Upstream Slope Stability in Earth Dams under Rapid Drawdown Conditions (Case Study Shaharchay Dam) [Volume 11, Issue 3, 2017, Pages 37-47]
Corn yield Increasing water use efficiency of Corn in Orzoueyeh, Kerman province [Volume 8, Issue 2, 2014, Pages 235-239]
Correlation dimension Investigation of chaotic pattern of discharge in Dez River under different time scales [Volume 12, Issue 1, 2018, Pages 83-92]
Corrosion Factors affecting Gaseous agricultural Wells Used in the North Plains of Hamedan Province And Corrosion of their Equipments [Volume 3, Issue 1, 2009, Pages 51-62]
Cost function Optimal design of concrete canal section for minimizing cost of water loss, lining and earthwork [Volume 9, Issue 2, 2015, Pages 11-22]
Cotton Investigation of Simultaneous effect of periodic water stress and salinity of Caspian Sea water on cotton yield [Volume 10, Issue 3, 2016, Pages 79-86]
Cotton Determining the best water – fertilizer production function and water use efficiency of two cotton cultivars in Gorgan [Volume 13, Issue 1, 2019, Pages 1-8]
Cotton The effect of furrow and sprinkler irrigation on yield and yield components of two cotton varieties in Gorgan at different growth stages [Volume 2, Issue 1, 2008, Pages 37-43]
Cotton The Increase in water use efficiency of Cotton by using municipal wastewater [Volume 8, Issue 2, 2014, Pages 167-175]
Cotton cultivars The effect of planting dates and irrigation with Khuzestan sugarcane drainage on quantitative and qualitative properties of cotton cultivars [Volume 16, Issue 1, 2022, Pages 39-48]
Cotton fiber quality The effect of planting dates and irrigation with Khuzestan sugarcane drainage on quantitative and qualitative properties of cotton cultivars [Volume 16, Issue 1, 2022, Pages 39-48]
Coulomb Evaluation of the behavior of Nahreyn embankment dam during construction and comparing instrumentation data with the results of a finite element code [Volume 4, Issue 1, 2010, Pages 1-10]
Courant number A Implicit, semi-lagrangian method for 2D numerical modeling of dam break flow [Volume 7, Issue 2, 2013, Pages 21-30]
Coverage pattern Determine the Best Coverage Pattern of Geotextile for Reduction Scour around Cylindrical Group Piers [Volume 9, Issue 4, 2015, Pages 69-77]
Crack Effect of preferential flow dimension on soil moisture distribution under deficit irrigation [Volume 15, Issue 2, 2021, Pages 153-161]
Criteria Evaluation the Performance of Irrigation and Drainage Networks Using Analytical Hierarchy Process (AHP) (Case Study; Zohreh-Jarahi and Gotvand Utilization Companies in Khuzestan Province) [Volume 11, Issue 1, 2017, Pages 65-73]
Criteria Decision Making Using the compromise programming model for optimal decision making in flood- management [Volume 9, Issue 3, 2015, Pages 79-87]
Critical days the effect of phases of the Madden-Julian Oscillation phenomenon on major rivers rainfall and runoff in Fars province [Volume 13, Issue 1, 2019, Pages 79-90]
Critical shear stress Experimental study of shear stress threshold of sediments deposited clay - silt at different concentrations [Volume 7, Issue 2, 2013, Pages 131-138]
Critical submergence Effect of the dimension and position of horizontal stationary rafts on reducing critical submergence of vertical intakes [Volume 9, Issue 2, 2015, Pages 127-136]
Crop coefficient Estimating crop coefficients of (Cicerarietinum L) by Lysimeter in Khorramabad region [Volume 10, Issue 2, 2016, Pages 117-123]
Crop coefficient Investigation of shallow groundwater effects with different salinities on crop coefficients of Maize [Volume 7, Issue 1, 2013, Pages 1-10]
Crop density Estimation of surface temperature using the SEBAL algorithm (Case study: Hamedan province) [Volume 10, Issue 2, 2016, Pages 183-188]
Crop model The sensitivity of predicted silage-corn yield using CERES-Maize model to physical soil parameters under two nitrogen fertilizer levels [Volume 9, Issue 2, 2015, Pages 175-179]
Crop Models Comparison the efficiency of AquaCrop and Saltmed model in Simulation of wheat yield and Soil Salinity in Hamidyeh Khouzestan [Volume 14, Issue 1, 2020, Pages 153-163]
Crop pattern Conjunctive use management of surfacewater and groundwater resources in drought condition. Case study : West of Qazvin plain irrigation network [Volume 15, Issue 1, 2021, Pages 97-109]
Crop Pattern and intensification Determination of Optimal Crop Pattern to Prevent the Water Table Drawdown Using PSO Algorithm [Volume 8, Issue 1, 2014, Pages 137-146]
Cropping pattern A nonlinear model development of water allocation and cropping pattern in deficit irrigation condition (Case study: Tehran and Alborz Provinces) [Volume 9, Issue 4, 2015, Pages 159-163]
Crop rotation Investigating precipitation role on water supply, yield and moisture stress of rainfed wheat and lentil in Zanjan plain [Volume 14, Issue 3, 2020, Pages 123-132]
Crops The Effect of Irrigation with Magnetized Saline Water on Yield and Yield Components of Maize [Volume 17, Issue 3, 2023]
CROPWAT Impact of climate change on the performance of pressurized irrigationNetworks (Cace study: trickle irrigation of Sattarkhan dam, East Azerbaijan) [Volume 13, Issue 2, 2019, Pages 1-9]
Crop water stress index, Irrigation start time, Irrigation with tankers Investigating the interaction of pruning and water stress on the number of supplementary irrigation times and water productivity of Estahban rainfed fig trees [Volume 18, Issue 4, 2024, Pages 33-42]
Crop Yield Evaluation of AquaCrop for Yield and Water Use Efficiency Simulation of Corn with Different Irrigation Management under Salinity Stress [Volume 15, Issue 1, 2021, Pages 133-147]
Crop Yield The Increase in water use efficiency of Cotton by using municipal wastewater [Volume 8, Issue 2, 2014, Pages 167-175]
Crop Yield The economic efficiency of water use for Maize and Potato in the common management of Chaharmahal and Bakhtyari province [Volume 8, Issue 2, 2014, Pages 207-216]
Crop Yield Effects of irrigation regimes and biochar on water use efficiency, yield response, and growth of tomato plants [Volume 19, Issue 4, 2025, Pages 85-102]
Cross Modeling temporal and spatial variations of soil salinity in downstream lands of Hajilarchay dam in East Azarbaijan province [Volume 7, Issue 1, 2013, Pages 21-31]
Cross validation Using of Moran Spatial Autocorrelation Index and Bayesian Kriging in Groundwater Quality Assessment (Case study: Azarshahr Palin) [Volume 13, Issue 2, 2019, Pages 21-31]
CRU Effect of climate change on rainfall characteristics in future periods (Case study: Golestan province) [Volume 10, Issue 2, 2016, Pages 75-84]
Crump weir Performance of crump weirs in a channel bend [Volume 10, Issue 1, 2016, Pages 59-67]
Cr (VI) ions The Application Of Chitosan For - oval Cr (VI) In Order To Use In Irrigation [Volume 11, Issue 2, 2017, Pages 33-41]
Culture medium Application of activated carbon and potassium enriched nanozeolite on tomato in soilless cultivation under the conditions of using low quality water [Volume 18, Issue 4, 2024, Pages 21-32]
Culvert Experimental evaluation of discharge coefficient of the combined culvert-piano key weir [Volume 15, Issue 3, 2021, Pages 25-36]
Cumulative infiltration Evaluation of the irrigation water effect on cumulative infiltration under paddy field condition (Case study: Foumanat plain soils of Guilan) [Volume 10, Issue 3, 2016, Pages 107-115]
Cumulative infiltration Modification of Kostiakov infiltration equation based on influence of initial soil water content [Volume 13, Issue 1, 2019, Pages 157-163]
Cunge Flood Routing in Rivers Using Kinematic Wave and Muskingum - Cunge Models (Case Study: Doab Samsami River) [Volume 6, Issue 1, 2012, Pages 57-65]
Cu removal Kinetic and Isoterm aspects of Cu(II) -- oval from aqueous solutions using phragmites australis and sugarcane straw [Volume 11, Issue 1, 2017, Pages 75-84]
Curve falling Laboratory Evaluation of Mixing and the Final Concentration of Curves Falling of superficial Jet Stream under the Effect of the Convergence Angle [Volume 13, Issue 2, 2019, Pages 61-69]
Curve radius Experimental investigation of flow patterns in a sharp bend [Volume 5, Issue 1, 2011, Pages 171-178]
Cutback Optimizing length and inflow discharge in furrow irrigation [Volume 6, Issue 2, 2012, Pages 27-34]
Cut off nvestigating the effect of Cutoff on the stability of earthen canal side slopes [Volume 8, Issue 1, 2014, Pages 195-204]
Cutoff Experimental study of hydraulic characteristics of water diversion from the river bed with cutoff wall [Volume 8, Issue 2, 2014, Pages 73-82]
Cutoff wall Effect of weep hole on decreasing of uplift pressure in Yusef Kand Mahabad diversion dam [Volume 9, Issue 3, 2015, Pages 187-192]
Cylindrical gate Experimental investigation on cylindrical weir- gate location in perpendicular orientation to flow direction on discharge coefficient [Volume 9, Issue 2, 2015, Pages 33-41]
Cylindrical obstacles Experimental study of saline density control by using cylindrical obstacles [Volume 9, Issue 3, 2015, Pages 111-120]
Cylindrical weir Investigating the effect of side contraction on the discharge coefficient of Cylindrical weirs [Volume 9, Issue 2, 2015, Pages 23-32]
Cylindrical weir Experimental investigation on cylindrical weir- gate location in perpendicular orientation to flow direction on discharge coefficient [Volume 9, Issue 2, 2015, Pages 33-41]

D

Daily evaporation Modeling of pan evaporation using Gene Expression Programming and time series in Khuzestan [Volume 17, Issue 2, 2023]
Daily evapotranspiration Evaluating the performance of SEBAL and EEFLux algorithms in estimating daily evapotranspiration using Landsat 8 satellite data [Volume 15, Issue 4, 2021, Pages 21-33]
Daily flow Sensitivity analysis of the spatially distributed hydrological WetSpa model parameters in estimation of daily flow in Khorramabad river [Volume 10, Issue 4, 2016, Pages 143-148]
Daily water balance Reliability and Storage analysis of rainwater Reservoirs: Comparison between North, Center, and West of Tehran [Volume 14, Issue 3, 2020, Pages 1-9]
Daily water balance Comparison of surface water balance performance using two reservoir models in the Karun -4 watershed [Volume 17, Issue 3, 2023]
Dam Evaluation of Eco-geomorphology and anthropogenic factors role on Karun River water quality (between Gotvand dam to Ahwaz) [Volume 12, Issue 4, 2018, Pages 51-59]
Dam Evaluation of leakage potential from right abutment of Behestabad dam by hydrogeological investigations [Volume 14, Issue 1, 2020, Pages 29-40]
Dam break 3D modeling the interaction of roughness and downstream water elevation on dam break wave propagation using FLOW-3D model and laboratory data [Volume 10, Issue 3, 2016, Pages 49-56]
Dam break A Implicit, semi-lagrangian method for 2D numerical modeling of dam break flow [Volume 7, Issue 2, 2013, Pages 21-30]
Dam break Developing a two dimensional model to simulate dam break based on shallow water equation on unstructured triangular grid [Volume 8, Issue 2, 2014, Pages 115-124]
Dam break Numerical Simulation of Dam Break Using Finite Element Method and 1D Non-linear Elements (Case Study: Ardak Dam) [Volume 9, Issue 1, 2015, Pages 19-27]
Dam failure Investigation and modeling of two sequential dam failures under different scenarios (Case study Golpayegan and Kucherei dams) [Volume 14, Issue 2, 2020, Pages 159-172]
Dam Reservoir Projection of air temperature and evaporation form reservoirs under future climate change (Case study: Dez reservoir) [Volume 10, Issue 4, 2016, Pages 101-110]
Dam reservoir operation Determining Qualitative-Quantitative Optimal Exploitation Policies of the Dam Reservoir by Combining the Decision-making Model Based on Fuzzy Logic and Game Theory: A Case Study of the 15 Khordad Dam [Volume 17, Issue 1, 2023]
Dam reservoirs Laboratorial assess of the effect of consecutive obstacles on control of frontal dense current in dam reservoirs [Volume 14, Issue 1, 2020, Pages 65-74]
Dams Ranking sensitivity analysis of dam projects in Chaharmahal and Bakhtiary province by using MADM methods [Volume 7, Issue 2, 2013, Pages 59-67]
Darab Evaluation and comparison of empirical seepage estimation models for irrigation canals (Case study Darab Plain) [Volume 13, Issue 3, 2019, Pages 51-62]
Darcy flow Experimental study of radial non-Darcy flows in coarse alluvial beds [Volume 8, Issue 2, 2014, Pages 11-21]
Dashtak anticline Karst groundwater potential in Davan and Shapour Mountains based on Multiple Criteria Decision Making [Volume 9, Issue 1, 2015, Pages 89-100]
Dasht-e Riz Predicting the impact of climate change on the underground water level using meta-evolutionary algorithms (case study: Dasht-e Riz-Bushehr) [Volume 18, Issue 2, 2024]
Data driven Comparison Genetic Programming model and M5 model tree in Drought Forecasting [Volume 12, Issue 2, 2018, Pages 81-90]
Date Palm Lysimeter water and salt balance study of the roots of palm trees under different field managements [Volume 7, Issue 1, 2013, Pages 203-212]
Ddiverted discharge Experimental study on the effect of conjugate usage of spur dike andcurved submerged vanes on the diverted discharge and themorphology changes on the entrance of intake [Volume 11, Issue 3, 2017, Pages 1-10]
Debris accumulation The Effect of woody debris accumulation on the scour around a sharp nose square bridge pier [Volume 10, Issue 4, 2016, Pages 23-32]
Debris accumulation Experimental investigation of the effect of wedge-shaped debris on scour depth of square-shaped bridge piers [Volume 19, Issue 4, 2025, Pages 19-38]
Decision making evaluation of the best irrigation system by using Analytical Hierarchy Process (Case study: Plain izeh) [Volume 13, Issue 4, 2019, Pages 17-25]
Decision Support System (DSS) Water resources decision support system at basin scale based on calculating quantitative indicators (Case study: Aras basin) [Volume 9, Issue 2, 2015, Pages 101-110]
Decision tree Evaluation data mining models in Downscaling of precipitation based on NCEP general circulation model output (Case study: Kermanshah synoptic station) [Volume 8, Issue 2, 2014, Pages 177-186]
Decision tree Daily evapotranspiration modeling using regression and intelligent models (Case Study) [Volume 16, Issue 1, 2022, Pages 49-62]
Deep Learning Estimation of daily reference evapotranspiration using models of deep learning, random forest and decision tree (Case study: Sistan Plain) [Volume 14, Issue 1, 2020, Pages 99-108]
Deep water systems Simulation of Sulfur Cycle using CE-QUAL-W2 model (Case Study of Seymareh Dam Reservoir, Iran) [Volume 13, Issue 2, 2019, Pages 151-161]
Deficit irrigation Effect of Dificit Irrigation Management in Wheat Different Growth Stages on Its Improvement of Economic Productivity [Volume 13, Issue 1, 2019, Pages 69-77]
Deficit irrigation Effect of different management methods on yield, yield components and water use efficiency of tomato in hydroponic culture [Volume 13, Issue 3, 2019, Pages 85-94]
Deficit irrigation Evaluation of superabsorbent effect on the yield and water use efficiency of cucumber under water deficit conditions [Volume 14, Issue 2, 2020, Pages 71-88]
Deficit irrigation Effect of different types of drip irrigation tapes and different levels of irrigation on yield components of forage maize [Volume 14, Issue 4, 2020, Pages 179-187]
Deficit irrigation Investigation the Effect of Water Stress, Different Levels of Nitrogen Fertilizer and Plant Density on Grain Yield and Water Productivity of Proso Millet for Arid Climate of Kashmar [Volume 15, Issue 1, 2021, Pages 111-120]
Deficit irrigation Effect of preferential flow dimension on soil moisture distribution under deficit irrigation [Volume 15, Issue 2, 2021, Pages 153-161]
Deficit irrigation Simultaneous effect of deficit irrigation and salinity on nutrients’ content and dry matter of Canola (Brassica napus L.) and soil salinity profile under greenhouse conditions [Volume 2, Issue 2, 2008, Pages 65-76]
Deficit irrigation The effects of deficit irrigation and different Potassium levels on seed and oil yield of Canola in Shahrekord region [Volume 4, Issue 1, 2010, Pages 67-74]
Deficit irrigation Crop coefficient, water productivity, yield response factor of spring Kochia under irrigation regimes and salinity [Volume 7, Issue 1, 2013, Pages 89-98]
Deficit irrigation Water use efficiency and harvest index of corn affected by partial root-zone drying in the Kerman area [Volume 8, Issue 2, 2014, Pages 103-113]
Deficit irrigation The Increase in water use efficiency of Cotton by using municipal wastewater [Volume 8, Issue 2, 2014, Pages 167-175]
Deficit irrigation Evaluation of irrigation management on yield, yield components, and water use efficiency of Quinoa (c.v. Giza-1) [Volume 15, Issue 3, 2021, Pages 91-99]
Deficit irrigation Investigation of the effect of drought stress on safflower cultivars and presentation of critical stress limits based on plant canopy temperature [Volume 16, Issue 3, 2022]
Deficit irrigation Investigating the Applications of Selenium on Water Productivity and Some Characteristics of Mentha piperita L. under Drought Stress [Volume 17, Issue 2, 2023]
Deficit irrigation The impact of irrigation water quantity and quality on olive fruit density throughout the growth period [Volume 18, Issue 1, 2024]
Deficit irrigation Effects of irrigation regimes and biochar on water use efficiency, yield response, and growth of tomato plants [Volume 19, Issue 4, 2025, Pages 85-102]
Deficit irrigation regimes Effect of different irrigation regimes on yield and yield components of Poterium sangusorba in Shahrekord region [Volume 3, Issue 2, 2009, Pages 1-7]
Deflector Effect of Deflector on energy dissipation and jump length in the flip bucket spillway with approach channel [Volume 8, Issue 2, 2014, Pages 63-71]
Degree- Day Performance evaluation of the SRM model under the influence of different melting months (Case study: Doab Samsami Watershed) [Volume 14, Issue 1, 2020, Pages 109-117]
Dehgolan Estimation of water demand of Alfalfa crop production: (Case study: Qorveh and Dehgalan counties) [Volume 10, Issue 1, 2016, Pages 115-122]
Dehgolan Groundwater vulnerability model optimization using GRG2 algorithm [Volume 10, Issue 4, 2016, Pages 93-100]
Dehloran Calibration and validation of the AquaCrop model for canola in the field [Volume 8, Issue 1, 2014, Pages 9-17]
Delay planting date Investigating the possibility of improving growing traits and increasing water consumption efficiency with delayed potato cultivation in Hamadan province [Volume 18, Issue 2, 2024]
Delphi approach Assessment of the effects of developmental and climatic scenarios on the future of water resources and consumptions in Behesht Abad Basin using System Dynamics Approach [Volume 12, Issue 4, 2018, Pages 11-24]
Delta bias correction Post-processing of Weather Numerical Model for Medium-Range Precipitation Forecast in Poldakhtar Watershed [Volume 17, Issue 2, 2023]
Demand-oriented operation Performance Assessment of Main Canal of Kosar Irrigation Network Using Upstream and Downstream Automatic Control [Volume 11, Issue 1, 2017, Pages 109-118]
Demand water management A nonlinear model development of water allocation and cropping pattern in deficit irrigation condition (Case study: Tehran and Alborz Provinces) [Volume 9, Issue 4, 2015, Pages 159-163]
Dendrogram Delineating northwest of Iran based on the ratio of precipitation to evapotranspiration using the PCA and WARD methods [Volume 9, Issue 4, 2015, Pages 1-8]
Denitrification Survey of salinity effect on performance of denitrification beds resulted of soil and sugarcane bagasse for nitrate -- oval [Volume 12, Issue 3, 2018, Pages 51-60]
Dense flow Hydraulic investigation of two-phase flow using Doppler velocity meter [Volume 18, Issue 2, 2024]
Density current Experimental investigation on plunge point depth of gravity current [Volume 8, Issue 1, 2014, Pages 217-222]
Density current Experimental study of water entrainment of density currents in converging sections [Volume 8, Issue 2, 2014, Pages 83-91]
Density current Experimental study of saline density control by using cylindrical obstacles [Volume 9, Issue 3, 2015, Pages 111-120]
Dependence structure Application of copula functions in modeling annual temperature and precipitation in Khuzestan province [Volume 14, Issue 3, 2020, Pages 145-156]
Deposition rate Investigating the rate of cohesive sediments deposition using a rotational flume [Volume 4, Issue 1, 2010, Pages 75-82]
Depth Effect of preferential flow dimension on soil moisture distribution under deficit irrigation [Volume 15, Issue 2, 2021, Pages 153-161]
Depth Experimental investigation of flow patterns in a sharp bend [Volume 5, Issue 1, 2011, Pages 171-178]
Depth-averaged Parameters Comparing of Turbulence Models Application on Sharp Bend of an Experimental stream with 3D Fluent Software [Volume 11, Issue 1, 2017, Pages 129-138]
Depth of scour Experimental study on the effect of conjugate usage of spur dike andcurved submerged vanes on the diverted discharge and themorphology changes on the entrance of intake [Volume 11, Issue 3, 2017, Pages 1-10]
Derakhshan bean cultivar The effects of saline water application on yield and water productivity of red bean in vegetative and reproductive growth stages [Volume 15, Issue 4, 2021, Pages 97-105]
Desalination Evaluation of evaporation from solar stills for crop water requi-- ent of Maize in South East Tehran [Volume 10, Issue 4, 2016, Pages 53-61]
Desalination Analysis of various parameters in design of the reverse osmosis system [Volume 12, Issue 4, 2018, Pages 75-83]
Desalination Water use efficiency and chilli pepper plant yield in sweetening saline water method by condensation with sunlight (distillation irrigation) [Volume 14, Issue 2, 2020, Pages 173-186]
Desalination -- oval of Ca2+, Mg2+, Cl- and HCO3- from Saline Water by Modified Sorbents [Volume 7, Issue 1, 2013, Pages 63-69]
Desert Investigating the Effects of Groundwater Quality on the Desertification in Mehran Plain [Volume 11, Issue 2, 2017, Pages 21-32]
Design discharge Analysis of the role of low-probability events on the accuracy of discharge estimation for different return periods )case study: Godarkhush river basi [Volume 19, Issue 3, 2025, Pages 13-27]
Design parameters Analysis of various parameters in design of the reverse osmosis system [Volume 12, Issue 4, 2018, Pages 75-83]
Detention Ponds Adequacy Evaluation of Existing Run-off Detention Pond in Ab-o-Bargh Basin for Green Space Irrigation and Propose Appropriate Location for Development Plans [Volume 14, Issue 4, 2020, Pages 9-16]
Detention rockfill dam A model for Reliability-based design optimization of detention rockfill dams using self-adaptive multi-objective optimization [Volume 16, Issue 4, 2022]
Deuterium Using the geochemical and isotope techniques for identifying source of the groundwater salinity in Shahrood plain [Volume 14, Issue 2, 2020, Pages 121-129]
Deuterium excess Investigating the composition of deuterium and oxygen 18 isotopes of precipitation and determining the local meteoric water line in a part of the Middle Zagros region (Zardkoh Bakhtiari) [Volume 18, Issue 1, 2024]
Developed topography Experimental investigation of flow patterns in a sharp bend [Volume 5, Issue 1, 2011, Pages 171-178]
Dez Comparison of methods for determining the snowfall threshold temperature and potential area affected by snowfall in the Karkheh, Dez, Karoon and Maroon river basins [Volume 9, Issue 4, 2015, Pages 31-39]
Dez dam Simulation of sediment distribution in Kowsar dam using sediment distribution pattern of Dez dam [Volume 6, Issue 1, 2012, Pages 209-213]
Dez Reservoir An artificial neural network model detecting daily correlation among the stations in reservoir inflow forecasting [Volume 4, Issue 2, 2010, Pages 25-32]
Dez River Determining the hydraulical connection between groundwater and surface water resources using a mathematical model for the aquifer (Case study: Dezful- Andimeshk) [Volume 10, Issue 3, 2016, Pages 69-78]
Diatomite Investigating the effect of using diatomite on the capacity to absorb and retain water in the soil [Volume 17, Issue 3, 2023]
Dielectric constant Investigation of Time Domain Reflectometery models accuracy for estimation of soil water content [Volume 3, Issue 2, 2009, Pages 41-52]
Diffuse flow Evaluation of leakage potential from right abutment of Behestabad dam by hydrogeological investigations [Volume 14, Issue 1, 2020, Pages 29-40]
Diffusion Coefficient Study of the effects of the local roughness on the transverse diffusion of pollution in a straight rectangular channel [Volume 9, Issue 4, 2015, Pages 59-67]
Dimensional analysis Hydraulic investigation of pressure flushing with expanding bottom outlet channel within the dam reservoir [Volume 10, Issue 2, 2016, Pages 55-63]
Dimensional analysis Experimental investigation on plunge point depth of gravity current [Volume 8, Issue 1, 2014, Pages 217-222]
Dimensional analysis Investigation of effect of cross-sectional shape of low-level outlet on the flushed sediments rate in the pressure flushing [Volume 9, Issue 4, 2015, Pages 49-57]
Dimensional analysis Experimental investigation of the effect of wedge-shaped debris on scour depth of square-shaped bridge piers [Volume 19, Issue 4, 2025, Pages 19-38]
Dip phenomena Effect of geometric parameters on velocity distribution in compound open channel [Volume 10, Issue 1, 2016, Pages 11-19]
Direct seeded rice Application of Trickle Irrigation (T-tape) in Dry Direct-Seeded Rice (Case study of Lenjan region of Isfahan) [Volume 15, Issue 2, 2021, Pages 119-127]
Direct seeding" The Effect of Periodic and Flood Irrigation Methods on Yield and Irrigation Water Productivity of Rice in Amol City [Volume 16, Issue 4, 2022]
Disaggregation Assessment of some daily air temperature disaggregation models for some regions of Iran [Volume 10, Issue 2, 2016, Pages 153-166]
Discharge Capacity Experimental studying staged walls of a Duckbill weirs on the flow discharge coefficient [Volume 19, Issue 2, 2025, Pages 1-12]
Discharge coefficient Experimental and theoretical investigation on sharp-crested weir located at the end of horizontal pipes [Volume 10, Issue 2, 2016, Pages 19-26]
Discharge coefficient The study of discharge coefficient in circular weirs by using the numerical model of FlOW-3D [Volume 10, Issue 4, 2016, Pages 149-155]
Discharge coefficient Experimental Study of Sedimentation Effects on Discharge Coefficient in V-notch Weirs [Volume 12, Issue 1, 2018, Pages 11-20]
Discharge coefficient Estimating flow And discharge Coefficient Equations for Lopac Gate In Submerged Condition, Based on the Momentum Equation [Volume 12, Issue 2, 2018, Pages 51-58]
Discharge coefficient The Experimental Study of the Effect of Gate Position on Flow Discharge Coefficient of Rectangular-Labyrinth Weir-Gate [Volume 14, Issue 3, 2020, Pages 11-20]
Discharge coefficient Experimental Investigation of Hydraulic Conditions of Elliptical and Rectangular Lopac Gate In free Flow Conditions [Volume 14, Issue 4, 2020, Pages 1-8]
Discharge coefficient Effect of sedimentation behind Ogee spillways on the flow characteristics [Volume 6, Issue 1, 2012, Pages 47-56]
Discharge coefficient Determination of discharge coefficient for the combined model of semicircle weir and sluice gate in the circular channel [Volume 7, Issue 2, 2013, Pages 149-155]
Discharge coefficient Estimating the coefficient of discharge from the sluice and radial gates [Volume 9, Issue 1, 2015, Pages 153-167]
Discharge coefficient Investigating the effect of side contraction on the discharge coefficient of Cylindrical weirs [Volume 9, Issue 2, 2015, Pages 23-32]
Discharge coefficient Experimental investigation on cylindrical weir- gate location in perpendicular orientation to flow direction on discharge coefficient [Volume 9, Issue 2, 2015, Pages 33-41]
Discharge coefficient Numerical study of discharge coefficient of trapezoidal labyrinth weir by changing the angle using Flow3D model [Volume 15, Issue 3, 2021, Pages 61-69]
Discharge coefficient Experimental evaluation of discharge coefficient of the combined culvert-piano key weir [Volume 15, Issue 3, 2021, Pages 25-36]
Discharge coefficient Study of Velocity over Submerged Rigid Vegetation with random Non-Uniform Height in Open Channels [Volume 17, Issue 4, 2023]
Discharge coefficient Experimental study of the effect of weir height on hydraulic characteristics of the oblique circular-crested weir under unsteady flow condition [Volume 18, Issue 1, 2024]
Discharge coefficient Numerical Simulation of Flow on Triangular and Arched Labyrinth Weirs [Volume 18, Issue 1, 2024]
Discharge coefficient The Effect of Different Numbers of Flow Splitters on Energy Loss in a Piano Key Weir [Volume 19, Issue 2, 2025, Pages 79-90]
Discharge coefficient Experimental and Data-Driven Investigation of Hydraulic Performance in Type-A Piano Key Weirs [(Articles in Press)]
Discharge coefficient (Cd) Effective Geometrical parameters on discharge coefficient of gated piano key weir [Volume 14, Issue 3, 2020, Pages 115-121]
Discharge measu Experimental study of linear proportional weirs for circle conduit [Volume 8, Issue 2, 2014, Pages 93-101]
Discharge ratio Experimental study of the effect of channel side slope trapezoidal channel over the erosion phenomenon in open-channel confluence [Volume 9, Issue 4, 2015, Pages 119-130]
Discontinuous Parapet wall Experimental study of continues and discontinues parapet walls on piano key weir flow [Volume 13, Issue 2, 2019, Pages 33-41]
Discordancy Regional Flood Frequency Analysis of Kashafrood River Basin using L-Moments Method [Volume 5, Issue 2, 2011, Pages 223-228]
Discrete wavelet transform Estimation of accuracy of forecast based policies on reservoir operation using discrete wavelet transformation and ensemble learning methods [Volume 15, Issue 2, 2021, Pages 75-86]
Discrete Wavelet Transformation Evaluation of Wavelet Regression and Neuro-Fuzzy Models for Estimating Urban Water Consumption (Case Study: Kerman City) [Volume 14, Issue 3, 2020, Pages 71-84]
Dispersion Coefficient Modeling hydrodynamic of flow and water quality parameters in Karkheh riverine system using FASTER model [Volume 7, Issue 2, 2013, Pages 121-129]
Dispersion range Effects of climatic and hydraulic parameters on water distribution uniformity coefficient in sprinkler irrigation system in Omidieh district [Volume 2, Issue 1, 2008, Pages 53-59]
Dissimilar soils Scaling Water Retention Curves of Dissimilar Soils [Volume 5, Issue 2, 2011, Pages 113-120]
Dissipation energy Behavior analysis of hydraulic jump in open-channel transitions [Volume 10, Issue 3, 2016, Pages 87-95]
Dissolved Air Floatation Comparison of Dissolved Air Flotation and Conventional Sedimentation in Turbidity -- oval Source Water Using Poly Aluminum Chloride as Coagulant [Volume 5, Issue 1, 2011, Pages 33-40]
Distillation containers Water use efficiency and chilli pepper plant yield in sweetening saline water method by condensation with sunlight (distillation irrigation) [Volume 14, Issue 2, 2020, Pages 173-186]
Distillation Irrigation The effect of area and material of distillation surfaces in distillation irrigation method on yield and water use efficiency of tomato [Volume 16, Issue 2, 2022]
Distillation surfaces The effect of area and material of distillation surfaces in distillation irrigation method on yield and water use efficiency of tomato [Volume 16, Issue 2, 2022]
Distribution uniformity Performance evaluation of subsurface drip irrigation system (Case study: Peach and Citrus garden in Kordkuy city) [Volume 10, Issue 1, 2016, Pages 69-76]
Distribution uniformity Technical Evaluation of Drip Irrigation Systems Implemented in Bushehr Dashtestan City [Volume 14, Issue 4, 2020, Pages 163-177]
Distribution uniformity coefficient comparison performance of Adaptive Neuro-Fuzzy Inference System (ANFIS) and gene expression programming (GEP) to estimate water distribution uniformity coefficient in classic sprinkle irrigation systems. [Volume 12, Issue 4, 2018, Pages 85-94]
Diverging Hydraulic Jump Prediction of gradually diverging hydraulic jump characteristics [Volume 2, Issue 1, 2008, Pages 27-35]
Diversion Dam 3D simulation of flow pattern in the vicinity of the inlet canal of lateral intake diversion dam [Volume 9, Issue 3, 2015, Pages 89-98]
Diversion Dam Effect of weep hole on decreasing of uplift pressure in Yusef Kand Mahabad diversion dam [Volume 9, Issue 3, 2015, Pages 187-192]
Diverted discharge Geometric effects of racks on the performance of Bottom Intakes, using numerical model [Volume 13, Issue 1, 2019, Pages 9-18]
Dividing wall 3D simulation of flow pattern in the vicinity of the inlet canal of lateral intake diversion dam [Volume 9, Issue 3, 2015, Pages 89-98]
Doab Samsami Flood Routing in Rivers Using Kinematic Wave and Muskingum - Cunge Models (Case Study: Doab Samsami River) [Volume 6, Issue 1, 2012, Pages 57-65]
Dominant rainfed crops Investigating precipitation role on water supply, yield and moisture stress of rainfed wheat and lentil in Zanjan plain [Volume 14, Issue 3, 2020, Pages 123-132]
Doppler velocity meter Hydraulic investigation of two-phase flow using Doppler velocity meter [Volume 18, Issue 2, 2024]
Doroodzan dam A Comparison of simulated annealing (SA) optimization algorithm, yield model and standard operation policy in reservoir operation (Case study: Doroodzan Dam) [Volume 6, Issue 1, 2012, Pages 187-196]
Dosalagh plain Predicting aquifer-river interactions using MODFLOW in the Dosalagh plain, Khuzestan Province [Volume 9, Issue 4, 2015, Pages 139-147]
Double Mass Curve Quantitative impact evaluation of watershed management practices (WMPs) in Hajighoshan watershed, Golestan province [Volume 9, Issue 4, 2015, Pages 181-185]
Double Ring Evaluation of some soil water infiltration models in different land uses [Volume 10, Issue 2, 2016, Pages 27-36]
Dousti dam Factors affecting on the groundwater uplift in the Mashhad city, Iran [Volume 14, Issue 1, 2020, Pages 51-63]
Downscaling Projection of air temperature and evaporation form reservoirs under future climate change (Case study: Dez reservoir) [Volume 10, Issue 4, 2016, Pages 101-110]
Downscaling Evaluation data mining models in Downscaling of precipitation based on NCEP general circulation model output (Case study: Kermanshah synoptic station) [Volume 8, Issue 2, 2014, Pages 177-186]
Downstream channel Analytical model for variations of water depth in downstream channel of four-branch junction with subcritical flow [Volume 12, Issue 1, 2018, Pages 73-81]
DP Comparing the performance of the DP, SDP and SSDP models for optimizing the operation of multi-purpose reservoirs (Case study: Zayandeh-Rood dam) [Volume 9, Issue 1, 2015, Pages 111-121]
Drage Force A dynamic analysis for determining the drag force, maximum tensile stress and rupture point of submerged flexible plants [Volume 9, Issue 1, 2015, Pages 177-182]
Drag force and Bridge deck Studying interactions between mean flow fields around a submerged bridge deck, channel bed and free surface [Volume 6, Issue 1, 2012, Pages 67-74]
Drag Reducing Agent Reduction of friction losses in pipelines in sprinkler irrigation system using drag reducing agents [Volume 10, Issue 3, 2016, Pages 31-38]
Drain Column test studies of chemical precipitation of calcium carbonate on geotextile filters [Volume 3, Issue 2, 2009, Pages 53-62]
Drain Investigation of Performance of Geocomposite Filter-Drains Under Canal Lining Considering Weight of Concrete Lining [Volume 6, Issue 1, 2012, Pages 111-121]
Drainage evaluting of civil units opearition of irrigation network based on Analitical Hierarchy process (AHP) in fumanat plain [Volume 12, Issue 3, 2018, Pages 9-17]
Drainage System Study on the effect of river flow on subsurface water diversion without cut-off wall in the alluvial rivers [Volume 8, Issue 1, 2014, Pages 87-96]
Drainage System Experimental study of hydraulic characteristics of water diversion from the river bed with cutoff wall [Volume 8, Issue 2, 2014, Pages 73-82]
Drainage water A study of Eeffect of barley straw as organic filter on reduction of drainage water nitrate [Volume 10, Issue 1, 2016, Pages 87-96]
Drainage water The Effect of Different Levels of Superabsorbent Polymer and Water Salinity on Soil Moisture Retention [Volume 7, Issue 1, 2013, Pages 241-244]
Drain Envelope Laboratory Study of Irrigation Water SAR/Salinity Influence on Envelope Performance in Subsurface Drainage System [Volume 5, Issue 1, 2011, Pages 125-134]
Drain water Experimental study of temporal variations in the salinity of agricultural drain water at different drain depth [Volume 10, Issue 2, 2016, Pages 9-17]
Drain water Feasibility of Utilizing Drain Water of Irrigation and Drainage Networks of Operation Company of Karkheh and Shavoor by Using SALTMED model [Volume 7, Issue 1, 2013, Pages 111-119]
DRASTIC Groundwater vulnerability model optimization using GRG2 algorithm [Volume 10, Issue 4, 2016, Pages 93-100]
DRASTIC Evaluation of Brujen-Faradonbeh aquifer vulnerability using DRASTIC method on the basis of nitrate [Volume 7, Issue 1, 2013, Pages 219-224]
DRASTIC Model Assessment of groundwater vulnerability in Nekarod plain using DRASTIC model [Volume 14, Issue 1, 2020, Pages 141-152]
DRASTIC Model Vulnerability assessment of the Shahrekord plain groundwater using DRASTIC model [Volume 6, Issue 2, 2012, Pages 143-151]
DRASTIC Model Modification and optimization of DRASTIC model using the salinity factor for vulnerability assessment of SARKHON plain aquifer [Volume 7, Issue 1, 2013, Pages 185-192]
DRASTIC Model Assessment of Groundwater Vulnerability upon Seismic Damage to Fuel Pipeline through Machine Learning [Volume 18, Issue 1, 2024]
Drawdown A closed-form solution of the Laplace equation for hydraulic head distribution in a circular aquifer with a pumping well at an arbitrary location [Volume 20, Issue 1, 2026, Pages 115-128]
Drinking water Determination of some heavy metal's concentration in drinking water distribution system in Zanjan city [Volume 13, Issue 3, 2019, Pages 19-26]
Drinking water Investigation of Hydraulic, Technical and Operation performance of Rural water supply Pumping Stations of Ilam province [Volume 15, Issue 2, 2021, Pages 11-19]
Drinking water Nitrate removal Methods from drinking water [Volume 16, Issue 1, 2022, Pages 63-78]
Drip-Tape Irrigation Efficiency of drip irrigation method in tomato fields under salinity conditions of water resources [Volume 13, Issue 3, 2019, Pages 137-145]
Drought Forecast Forecasting severity, duration and frequency of droughts using Markov chain and run theories (Case study: Lorestan Province) [Volume 4, Issue 1, 2010, Pages 91-94]
Drought Forecast Drought forecasting based on the standardized precipitation index using time series models in Fars Province [Volume 5, Issue 2, 2011, Pages 19-28]
Drought indices Investigation of different drought indices to find the best-fitted index (Case study: Damghan township) [Volume 16, Issue 2, 2022]
Drought indices Monitoring of Agricultural and Meteorological Drought Using Satellite Data in Chaharmahal and Bakhtiari Province [Volume 20, Issue 1, 2026, Pages 17-34]
Drought, Predictive models, Drought index deep, Learning models Drought prediction using a collaborative LSTM model (Case study: North of Isfahan province) [Volume 19, Issue 1, 2025, Pages 3-15]
Drought severity Investigation of different drought indices to find the best-fitted index (Case study: Damghan township) [Volume 16, Issue 2, 2022]
Dry farming Delineating northwest of Iran based on the ratio of precipitation to evapotranspiration using the PCA and WARD methods [Volume 9, Issue 4, 2015, Pages 1-8]
Dryland almond Iimpact of rainwater harvesting systems on soil moisture changes of almond Seedlings [Volume 11, Issue 1, 2017, Pages 45-54]
Dryland conditions Investigating the Interaction of Irrigation Regimes and Pressure Irrigation Methods on yield and water use efficiency of tea plant in Fooman region [Volume 16, Issue 1, 2022, Pages 1-9]
Dry tea leaf yield Investigating the Interaction of Irrigation Regimes and Pressure Irrigation Methods on yield and water use efficiency of tea plant in Fooman region [Volume 16, Issue 1, 2022, Pages 1-9]
DSSAT The sensitivity of predicted silage-corn yield using CERES-Maize model to physical soil parameters under two nitrogen fertilizer levels [Volume 9, Issue 2, 2015, Pages 175-179]
Duration Uncertainty analysis and statistical generation of storm pattern in Seymareh catchment [Volume 7, Issue 2, 2013, Pages 97-108]
Dust An Integrated Water Resources Planning Model for Assessment and Prediction of Environmental Water Supplying Hawizeh Wetland From In Turkey, Iraq and Iran [Volume 13, Issue 1, 2019, Pages 115-126]
Dynamical wave model Investigation of adequacy of Masal City Drainage Network and Suggestions for Improvement by Using MIKESWMM Model [Volume 6, Issue 1, 2012, Pages 93-103]
Dynamic analysis A dynamic analysis for determining the drag force, maximum tensile stress and rupture point of submerged flexible plants [Volume 9, Issue 1, 2015, Pages 177-182]
Dynamic analysis of policies Dynamic Analysis of Sustainable Management Policies of Underground Water Resources Based on Water-Food-Energy Nexus (Case Study: Alborz Province) [Volume 17, Issue 4, 2023]
Dynamic Computable General Equilibrium Models Investigating and Predicting the Impact of Productivity Shock on Economic Convergence and the Potential of Regional Water Markets (Case Study: Iran and Border Countries) [Volume 15, Issue 3, 2021, Pages 71-80]
Dynamic wave Comparison of hydrologic models of flood routing in rivers [Volume 6, Issue 2, 2012, Pages 105-114]

E

Earth dam Evaluation of the Upstream Slope Stability in Earth Dams under Rapid Drawdown Conditions (Case Study Shaharchay Dam) [Volume 11, Issue 3, 2017, Pages 37-47]
Earth dam Optimization of clay core dimensions in earth dams using shuffled complex evolution [Volume 9, Issue 3, 2015, Pages 19-26]
Earth dam Numerical Analysis of the nailing impact on confidence in the earth dam seepage, rapid discharge, and earthquake [Volume 20, Issue 1, 2026, Pages 101-114]
Earth dams Comparing the ability of PLAXIS and MSEEP softwares in estimating seepage through earth dam bodies (Case study: Karkheh Dam, Iran) [Volume 8, Issue 2, 2014, Pages 223-227]
Earthen canal Study of side slope effect on seepage rate in earthen canals using experimental model and gene expression programming [Volume 12, Issue 3, 2018, Pages 1-8]
Earthquake Numerical Analysis of the nailing impact on confidence in the earth dam seepage, rapid discharge, and earthquake [Volume 20, Issue 1, 2026, Pages 101-114]
EC Spatial variability of specific hydraulic and chemical properties of Qezel-ouzan river farmland using geostatistical methods [Volume 7, Issue 1, 2013, Pages 141-150]
EC Seasonal fluctuations in spatial variability of salinity and suspended solids in Shahrekord aquifer and its implications for drip irrigation [Volume 7, Issue 1, 2013, Pages 33-44]
ECMWF A Qualitative- Quantitative Evaluation of Era5 Rainfall Data in Identifying the Occurrence and Amount of Rainfall in Razavi Khorasan Province [Volume 18, Issue 1, 2024]
ECMWF model Spatiotemporal evaluation of water temperature distribution in north-south parts of Lake Urmia using meteorological information and MIKE3 hydrodynamic model [Volume 14, Issue 3, 2020, Pages 133-144]
Eco-Friendly Structures Turbulent Flow Characteristics Around Bank-Attached Vanes [Volume 17, Issue 4, 2023]
Eco index Determination of energy and environmental impacts of water consumption on wheat production in Isfahan province [Volume 14, Issue 4, 2020, Pages 113-122]
Economical Value of Water Estimating Economical Value of Agriculture Water Using Production Function and Gardner Method (A Case Study in North Khouzestan District) [Volume 14, Issue 2, 2020, Pages 145-157]
Economic Analysis Technical and economic effects of different amounts of irrigation water on vegetative, physiological, quantitative, and qualitative characteristics of Sabz fig fruit in Estahban region [Volume 19, Issue 3, 2025]
Economic assessment The economic efficiency of water use for Maize and Potato in the common management of Chaharmahal and Bakhtyari province [Volume 8, Issue 2, 2014, Pages 207-216]
Economic benefit Influence of irrigation management and agricultural technologies on water use, economic efficiency, and carbon footprints in farms surrounding the Tashk and Bakhtegan wetlands [Volume 19, Issue 3, 2025, Pages 29-43]
Economic evaluation Economic Comparison of Furrow and Micro Irrigation Methods on Tomato Production under Plastic Coverage in Jiroft Region [Volume 5, Issue 1, 2011, Pages 89-98]
Economic productivity Effect of Dificit Irrigation Management in Wheat Different Growth Stages on Its Improvement of Economic Productivity [Volume 13, Issue 1, 2019, Pages 69-77]
Economics Convergence Investigating and Predicting the Impact of Productivity Shock on Economic Convergence and the Potential of Regional Water Markets (Case Study: Iran and Border Countries) [Volume 15, Issue 3, 2021, Pages 71-80]
Economic Value of Water Investigation of economic consequences of local water markets (Case study: Ardabil county) [Volume 10, Issue 1, 2016, Pages 163-169]
Ecosystem sustainability Investigating the effect of irrigation scenarios on spatio-temporal variations in soybean water productivity using AquaCrop model [Volume 15, Issue 2, 2021, Pages 143-152]
Edge effect Comparison of a Two Dimensional Infiltration Model with other Models for Irrigated Furrows [Volume 6, Issue 1, 2012, Pages 105-110]
EDI Index Comparison Genetic Programming model and M5 model tree in Drought Forecasting [Volume 12, Issue 2, 2018, Pages 81-90]
Effective rainfall The trend changing analysis of total and effective rainfall in ‎Iran [Volume 12, Issue 4, 2018, Pages 1-10]
Efficiency economic Determination of the optimal cropping pattern in a drip irrigation system by water economic efficiency in Orzoueyeh region [Volume 6, Issue 2, 2012, Pages 55-63]
Efficiency Nitrates Removal of nitrate from groundwater in situ with liquid carbon sources [Volume 13, Issue 3, 2019, Pages 147-159]
Effluent quality Application of membrane bioreactors (MBR) in wastewater treatment of Kahrizak waste landfill site in Tehran [Volume 15, Issue 1, 2021, Pages 35-44]
Elaeagnus The phytoremediation potential of Eucalyptus camaldulensis Dehnh. and Elaeagnus angustifolia L. for removal of water nitrate, phosphate and Sulfate [Volume 16, Issue 3, 2022]
ELE Evaluation of some different types of gypsum blocks for determination of soil moisture [Volume 2, Issue 2, 2008, Pages 23-32]
ELECTRE I fuzzy decision model Determining Qualitative-Quantitative Optimal Exploitation Policies of the Dam Reservoir by Combining the Decision-making Model Based on Fuzzy Logic and Game Theory: A Case Study of the 15 Khordad Dam [Volume 17, Issue 1, 2023]
ELECTRE III Ranking sensitivity analysis of dam projects in Chaharmahal and Bakhtiary province by using MADM methods [Volume 7, Issue 2, 2013, Pages 59-67]
Electrical Conductivity Investigating the Effects of Groundwater Quality on the Desertification in Mehran Plain [Volume 11, Issue 2, 2017, Pages 21-32]
Electrical Conductivity Comparison the efficiency of AquaCrop and Saltmed model in Simulation of wheat yield and Soil Salinity in Hamidyeh Khouzestan [Volume 14, Issue 1, 2020, Pages 153-163]
Electrical resistivity Investigation of Hydraulic Conductivity and Transmissivity Coefficients Using Electrical Resistivity and Pumping Test data in Pyran-shahr Plain [Volume 11, Issue 4, 2017, Pages 13-21]
Electric pump Investigating of Jiroft Plain Aquifer status and comparing the cost of water pumping from wells with diesel and electric pumps [Volume 13, Issue 3, 2019, Pages 107-115]
Elementary negative step Study of the effect of adverse slope and elementary negative step on hydraulic jump characteristics [Volume 15, Issue 4, 2021, Pages 35-43]
Elevation Zone bias correction Post-processing of Weather Numerical Model for Medium-Range Precipitation Forecast in Poldakhtar Watershed [Volume 17, Issue 2, 2023]
Elliptical and Rectangular Lopac gate Experimental Investigation of Hydraulic Conditions of Elliptical and Rectangular Lopac Gate In free Flow Conditions [Volume 14, Issue 4, 2020, Pages 1-8]
Embankment dam Evaluation of the behavior of Nahreyn embankment dam during construction and comparing instrumentation data with the results of a finite element code [Volume 4, Issue 1, 2010, Pages 1-10]
Embedding Dimension Evaluation of Stream flow using Chaos Theory [Volume 6, Issue 1, 2012, Pages 177-186]
E.microtheca Determination of water requi-- ent, crop coefficient and water use efficiency of two eucalyptus species under the lysimetry experiments [Volume 7, Issue 1, 2013, Pages 71-78]
Emission Scenario Projection of air temperature and evaporation form reservoirs under future climate change (Case study: Dez reservoir) [Volume 10, Issue 4, 2016, Pages 101-110]
Emission Uniformting The Investigation Effect of Fertilizer on Tree Type Dropper Performance [Volume 7, Issue 1, 2013, Pages 235-239]
Emitter The Investigation Effect of Fertilizer on Tree Type Dropper Performance [Volume 7, Issue 1, 2013, Pages 235-239]
Emitters clogging Performance evaluation of subsurface drip irrigation system (Case study: Peach and Citrus garden in Kordkuy city) [Volume 10, Issue 1, 2016, Pages 69-76]
Empirical Bayesian Kriging (EBK) Using of Moran Spatial Autocorrelation Index and Bayesian Kriging in Groundwater Quality Assessment (Case study: Azarshahr Palin) [Volume 13, Issue 2, 2019, Pages 21-31]
Empirical equation Using Adaptive Neuro-Fuzzy Interface System (ANFIS) to estimate daily evaporation from pan [Volume 5, Issue 1, 2011, Pages 161-170]
Empirical equations Evaluation of the regression equations of seepage losses in the earthen canals [Volume 17, Issue 3, 2023]
Empirical Methods Evaluation of empirical equations of seepage estimation from earthen canals (Case study: Ghazvin plain) [Volume 4, Issue 2, 2010, Pages 125-128]
Empirical model Calibration of Aydin-Oiger model for estimating evaporation from salinated soil under saline water conjunction irrigation strategy in an arid and semi-arid region [Volume 2, Issue 2, 2008, Pages 1-10]
Empirical relationships Application of physical models for determination of breach and flow characteristics in earthfill dams failure [Volume 15, Issue 1, 2021, Pages 149-162]
End sill Effect of concentration and grain size of sediment load on hydraulic jump and sedimentation pattern in the downstream of it [Volume 6, Issue 1, 2012, Pages 167-176]
Energy Estimating the coefficient of discharge from the sluice and radial gates [Volume 9, Issue 1, 2015, Pages 153-167]
Energy Dissipation A general equation to calculate sequent depth ratio of different types of jump in sloping beds [Volume 10, Issue 3, 2016, Pages 39-48]
Energy Dissipation Experimental investigation of the effect of bed roughness on hydraulic jump characteristics [Volume 13, Issue 4, 2019, Pages 39-49]
Energy Dissipation Effect of Deflector on energy dissipation and jump length in the flip bucket spillway with approach channel [Volume 8, Issue 2, 2014, Pages 63-71]
Energy Dissipation Laboratory Investigations on Hydraulic Jump Characteristics Using Submerged Vanes with a Certain Angle of Attack. [Volume 17, Issue 4, 2023]
Energy dissipator Investigation of lip angle influence on scour dimensions downstream of submerged roller bucket [Volume 7, Issue 2, 2013, Pages 185-195]
Energy loss Investigation of hydraulic flow properties in different vertical drop using numerical modeling [Volume 10, Issue 4, 2016, Pages 33-43]
Energy loss Study of Hydraulic jump control position by Using Momentum Transfer [Volume 12, Issue 1, 2018, Pages 1-10]
Ensemble Kalman filter Estimation of state variables of Hymod hydrologic model by applying data assimilation methods [Volume 12, Issue 4, 2018, Pages 25-33]
Entropy Theory Investigation of Shannon Entropy Theory in Weighting of Water Quality Index (Case Study: Mighan Aquifer) [Volume 12, Issue 2, 2018, Pages 101-110]
ENVI Agricultural water productivity in Qazvin plain by MODIS and AVHRR images and Lysimeter data [Volume 7, Issue 2, 2013, Pages 1-10]
Environmental flow Estimation of environmental flow of the Balikhlochai River and evaluation impact of Yamchi dam operation on hydrological and environmental regime of the river [Volume 15, Issue 1, 2021, Pages 163-171]
Environmental Isotope Evaluation of leakage potential from right abutment of Behestabad dam by hydrogeological investigations [Volume 14, Issue 1, 2020, Pages 29-40]
EPANET A simulation-optimization model for proper safety management in urban water distribution systems [Volume 8, Issue 1, 2014, Pages 127-135]
EPANET MSX Simulation of residual chlorine concentration variation and optimization of chlorine consumption in Isfahan water conveyance line [Volume 14, Issue 2, 2020, Pages 187-195]
EPANET simulation Optimal placement of contaminant detection sensors in water distribution systems considering conflicts of stakeholders [Volume 13, Issue 1, 2019, Pages 137-146]
Equilibrium and none equilibrium models Application of rice stem in the -- oval of chromium from aqueous solution [Volume 10, Issue 1, 2016, Pages 123-132]
Equilibrium concentration Experimental study of shear stress threshold of sediments deposited clay - silt at different concentrations [Volume 7, Issue 2, 2013, Pages 131-138]
Equilibrium Time Iwpaet of activated carbon mass change on aquilibrium time and adsorption efficiency of Nickel metal from aqueous solutions [Volume 7, Issue 2, 2013, Pages 215-217]
ERA5-LAND Modeling Streamflow During the Snowmelt-Dominated Period Using LSTM and ERA5-LAND Reanalysis Data (A Case Study: The Snow-Covered Bazoft Basin) [(Articles in Press)]
Erodible channel Investigation of the effect of inclined crest Step- pool on scouring protection in erodible channels [Volume 6, Issue 2, 2012, Pages 185-192]
Erosion and sediment Zoning erosion intensity and sediment yield using MPSIAC in GIS (Case study: Ilam catchment) [Volume 2, Issue 2, 2008, Pages 77-81]
Erosion and Sediment Transport Modeling of erosion and sediment transport in rivers using the Gstars3 model [Volume 13, Issue 2, 2019, Pages 51-60]
Erosion mechanism Application of physical models for determination of breach and flow characteristics in earthfill dams failure [Volume 15, Issue 1, 2021, Pages 149-162]
Erosion parameter The comparison of scour hole characteristics downstream of submerged circular jet under the angle of 45 and 60 degrees [Volume 9, Issue 3, 2015, Pages 163-170]
Error Experimental and theoretical investigation on sharp-crested weir located at the end of horizontal pipes [Volume 10, Issue 2, 2016, Pages 19-26]
E.sargentii Determination of water requi-- ent, crop coefficient and water use efficiency of two eucalyptus species under the lysimetry experiments [Volume 7, Issue 1, 2013, Pages 71-78]
Establishment Lysimeter water and salt balance study of the roots of palm trees under different field managements [Volume 7, Issue 1, 2013, Pages 203-212]
Eucalyptus The phytoremediation potential of Eucalyptus camaldulensis Dehnh. and Elaeagnus angustifolia L. for removal of water nitrate, phosphate and Sulfate [Volume 16, Issue 3, 2022]
Eucalyptus camaldulensis Effect of blending level of wastewater-fresh water on yield and water use efficiency of three eucalyptus species [Volume 13, Issue 4, 2019, Pages 73-81]
Eucalyptus microtheca Effect of blending level of wastewater-fresh water on yield and water use efficiency of three eucalyptus species [Volume 13, Issue 4, 2019, Pages 73-81]
Eucalyptus rubida Effect of blending level of wastewater-fresh water on yield and water use efficiency of three eucalyptus species [Volume 13, Issue 4, 2019, Pages 73-81]
Eutrophication Investigation of the trophic state of Anzali International Wetland, using TSI [Volume 12, Issue 1, 2018, Pages 21-29]
Eutrophication Spatiotemporal analysis of water quality and identification of pollution hotspots in the Sirvan River basin using the Inverse Distance Weighting (IDW) method [Volume 19, Issue 4, 2025, Pages 103-114]
Evaluating Groundwater Potentials of Aquifers Fuzzy-Analytic Hierarchy Process Method for Evaluating Groundwater Potentials of Aquifers ( Case study: Nayshabur Plain) [Volume 5, Issue 2, 2011, Pages 171-180]
Evaluation Assessment of different groundwater management scenarios in Broujen- Faradonbeh plain using the WEAP model [Volume 10, Issue 2, 2016, Pages 167-174]
Evaluation Evaluation of watershed management measures on flooding using HEC-HMS model in Ramian watershed [Volume 12, Issue 3, 2018, Pages 19-26]
Evaluation Investigation of approach flow around drain pipe with rice husk envelope (case study: Ran-Behshahr project) [Volume 4, Issue 1, 2010, Pages 25-34]
Evaluation Quantitative impact evaluation of watershed management practices (WMPs) in Hajighoshan watershed, Golestan province [Volume 9, Issue 4, 2015, Pages 181-185]
Evaluation indices Technical Evaluation of Drip Irrigation Systems Implemented in Bushehr Dashtestan City [Volume 14, Issue 4, 2020, Pages 163-177]
Evaporation The Effect of Chemical Films on Evaporation Reduction of Acid wastewater from Sarcheshmeh Copper Complex [Volume 13, Issue 4, 2019, Pages 11-16]
Evaporation from pan Estimation of daily pan evaporation in Kohgiluyeh and Boyer-Ahmad Province [Volume 18, Issue 1, 2024]
Evaporation pan, Evapotranspiration equations based on main crop, lysimeter, Smart greenhouse management A review of methods for determining potential evapotranspiration in greenhouses with an approach of use in smart irrigation [Volume 19, Issue 2, 2025, Pages 13-34]
Evapotranspiration Estimating crop coefficients of (Cicerarietinum L) by Lysimeter in Khorramabad region [Volume 10, Issue 2, 2016, Pages 117-123]
Evapotranspiration Evaluation of evaporation from solar stills for crop water requi-- ent of Maize in South East Tehran [Volume 10, Issue 4, 2016, Pages 53-61]
Evapotranspiration Estimation of daily reference evapotranspiration using models of deep learning, random forest and decision tree (Case study: Sistan Plain) [Volume 14, Issue 1, 2020, Pages 99-108]
Evapotranspiration Estimation of evapotranspiration through SEBAL model and some of empirical and calculating methods for irrigated rice fields [Volume 14, Issue 1, 2020, Pages 131-140]
Evapotranspiration Determination of the yield response factor to water (Ky) and the best function of water-salinity-yield of turnip in Kashmar [Volume 14, Issue 2, 2020, Pages 111-119]
Evapotranspiration Application of time series models for evapotranspiration forecasting in Bajgah station [Volume 5, Issue 1, 2011, Pages 135-142]
Evapotranspiration Evaluation of effect of increased irrigation efficiency over groundwater table evapotranspiration rate, Case Study: Zarrineh-Rood Plain [Volume 6, Issue 1, 2012, Pages 145-154]
Evapotranspiration Determining of Optimum Crop Production Function for Estimating of Camelina Grain Yield under Deficit Irrigation and Saline Water Use in Kashmar weather Conditions [Volume 17, Issue 4, 2023]
Every other furrow irrigation Water use efficiency and harvest index of corn affected by partial root-zone drying in the Kerman area [Volume 8, Issue 2, 2014, Pages 103-113]
Exit hydraulic gradient Effect of weep hole on decreasing of uplift pressure in Yusef Kand Mahabad diversion dam [Volume 9, Issue 3, 2015, Pages 187-192]
Expansion Behavior analysis of hydraulic jump in open-channel transitions [Volume 10, Issue 3, 2016, Pages 87-95]
Expansion A Mathematical Model of River Plan Form Movement [Volume 12, Issue 1, 2018, Pages 53-61]
Experiment Performance evaluation of semi-portable sprinkler irrigation systems in Markazi Province [Volume 14, Issue 1, 2020, Pages 9-18]
Experimental data Experimental and theoretical investigation on sharp-crested weir located at the end of horizontal pipes [Volume 10, Issue 2, 2016, Pages 19-26]
Experimental equations Estimating the final constant infiltration rate with infiltration models and pedotransfer functions [Volume 9, Issue 4, 2015, Pages 9-19]
Experimental model The Effect of woody debris accumulation on the scour around a sharp nose square bridge pier [Volume 10, Issue 4, 2016, Pages 23-32]
Experimental model Experimental Study of Air Inception Point Location on Stepped Spillways [Volume 11, Issue 2, 2017, Pages 91-98]
Experimental model Effective Geometrical parameters on discharge coefficient of gated piano key weir [Volume 14, Issue 3, 2020, Pages 115-121]
Experimental model Experimental Investigation of the Effect of Symmetric T-shaped Spur dyke on Bridge Abutment Scour in Compound Channel [Volume 15, Issue 2, 2021, Pages 21-29]
Experimental model Experimental investigation on plunge point depth of gravity current [Volume 8, Issue 1, 2014, Pages 217-222]
Experimental model Experimental Investigation of the Effects of Height of Bed Roughness on Shear stress and the Strength of Vortex in a 90 Degree Sharp Rectangular Bend [Volume 9, Issue 1, 2015, Pages 81-88]
Experimental model Study of the conditions of Self-cleansing in Paypol channel and their Inverted Siphons by using Laboratory Model [Volume 9, Issue 1, 2015, Pages 195-199]
Experimental model Investigation of cavitation phenomenon on Vanyar dam’s spillway using the FLUENT numerical model [Volume 9, Issue 3, 2015, Pages 177-180]
Experimental Plot The effects of the application of three superabsorbents (A200 Perlites and Zeolite) on soil erosion and sediments of saturated soils [Volume 12, Issue 2, 2018, Pages 121-129]
Experimental Plots Application of Polyacrylamide in controlling soil freeze-thaw cycle effect on runoff generation and soil loss [Volume 10, Issue 1, 2016, Pages 39-47]
Experimental Plots Comparison of intra and inter variations of runoff and sediment in plots installed in range and reclaimed forest land uses [Volume 7, Issue 2, 2013, Pages 11-19]
Experimental study Experimental investigation of the collar effects on reduction and delaying of local scour at rectangular bridge abutments [Volume 10, Issue 1, 2016, Pages 133-141]
Experimental study Laboratory study of rough bed open channel turbulent flow [Volume 13, Issue 3, 2019, Pages 1-8]
Expert Choice evaluting of civil units opearition of irrigation network based on Analitical Hierarchy process (AHP) in fumanat plain [Volume 12, Issue 3, 2018, Pages 9-17]
Expert Choice software Evaluation the Performance of Irrigation and Drainage Networks Using Analytical Hierarchy Process (AHP) (Case Study; Zohreh-Jarahi and Gotvand Utilization Companies in Khuzestan Province) [Volume 11, Issue 1, 2017, Pages 65-73]
Extended Period Simulation Modelling and Hydraulic Analysis of Water Distribution Network of the Bezein Town in the Shiraz city [Volume 12, Issue 3, 2018, Pages 99-108]
Extreme event Stationary and Non-stationary Frequency Analysis of maximum Daily Precipitation in the Atrak Basin [Volume 17, Issue 2, 2023]

F

Factor analysis Investigation of Shannon Entropy Theory in Weighting of Water Quality Index (Case Study: Mighan Aquifer) [Volume 12, Issue 2, 2018, Pages 101-110]
Factor analysis Investigation of water quality in Bandar Abbas drinking water using cluster and factor analysis [Volume 3, Issue 2, 2009, Pages 79-82]
Factor analysis Analysis of water quality in Helleh river basin using multivariate factor analysis [Volume 8, Issue 1, 2014, Pages 119-126]
Factor and cluster analysis Application of regionalism method based on cropped ecology for determining yield gap of irrigated wheat in the climate groups of Iran [Volume 10, Issue 3, 2016, Pages 11-20]
Factor of Safety Identifying the effects of parameters uncertainty on the stability analysis ofcomposite riverbanks against planar failure mechanism [Volume 11, Issue 2, 2017, Pages 79-89]
FAHP Fuzzy-Analytic Hierarchy Process Method for Evaluating Groundwater Potentials of Aquifers ( Case study: Nayshabur Plain) [Volume 5, Issue 2, 2011, Pages 171-180]
Fallback bargaining methods Optimal placement of contaminant detection sensors in water distribution systems considering conflicts of stakeholders [Volume 13, Issue 1, 2019, Pages 137-146]
Falling head Modification of Kostiakov infiltration equation based on influence of initial soil water content [Volume 13, Issue 1, 2019, Pages 157-163]
Falling head Estimation of hydraulic parameters of wetting soil water characteristics curve using a reverse solution of falling head infiltration process by HYDRUS-1D model [Volume 17, Issue 1, 2023]
False Nearest Neighbors and Ahar Evaluation of Stream flow using Chaos Theory [Volume 6, Issue 1, 2012, Pages 177-186]
Fandoghlou Evaluation of some soil water infiltration models in different land uses [Volume 10, Issue 2, 2016, Pages 27-36]
FAO 56 Determination of Single and Dual Crop Coefficients of Linseed in Shahrekord [Volume 12, Issue 4, 2018, Pages 113-122]
Fars Province Drought forecasting based on the standardized precipitation index using time series models in Fars Province [Volume 5, Issue 2, 2011, Pages 19-28]
FASTER Model Modeling hydrodynamic of flow and water quality parameters in Karkheh riverine system using FASTER model [Volume 7, Issue 2, 2013, Pages 121-129]
Fault tree analysis Investigating the path of behavior and pathology of exploitation of water resources in the Lake Urmia basin using the ABM-FTA approach [Volume 18, Issue 3, 2024]
Fbench Evaluation of SZIsnow and SMRI indices performance in monitoring hydrological drought in snow-fed basins using GLDAS database. [Volume 18, Issue 3, 2024]
Feature Reduction Improving accuracy in snow depth modeling based on the effectiveness of selecting index features in parametric and non-parametric regressors [Volume 16, Issue 4, 2022]
FHWA Hydraulic Toolbox ?.? Sensitivity analysis of image processing technique to estimate gradationcurve of river bed-surface sediments to the size of image [Volume 10, Issue 4, 2016, Pages 133-142]
Field Performance evaluation of semi-portable sprinkler irrigation systems in Markazi Province [Volume 14, Issue 1, 2020, Pages 9-18]
Field evaluation Field measurement and hydraulic simulation of drinking water transmission lines and distribution network (case study: Chavar city, Ilam province) [Volume 18, Issue 4, 2024, Pages 1-8]
Filters Effect of applying silicate filter with subsurface drip irrigation using treated wastewater on soil chemical parameters [Volume 13, Issue 1, 2019, Pages 59-68]
Final concentration Laboratory Evaluation of Mixing and the Final Concentration of Curves Falling of superficial Jet Stream under the Effect of the Convergence Angle [Volume 13, Issue 2, 2019, Pages 61-69]
Finite Element Evaluation dam stability under various temperature condition; case study: Karaj reservoir dam [Volume 11, Issue 1, 2017, Pages 85-95]
Finite Element Numerical simulation of water surface profiles on ogee and Stepped Spillway by finite volume and finite element methods [Volume 12, Issue 2, 2018, Pages 41-49]
Finite Element Numerical Simulation of Dam Break Using Finite Element Method and 1D Non-linear Elements (Case Study: Ardak Dam) [Volume 9, Issue 1, 2015, Pages 19-27]
Finite element method Evaluation of the Upstream Slope Stability in Earth Dams under Rapid Drawdown Conditions (Case Study Shaharchay Dam) [Volume 11, Issue 3, 2017, Pages 37-47]
Finite elements Comparing the ability of PLAXIS and MSEEP softwares in estimating seepage through earth dam bodies (Case study: Karkheh Dam, Iran) [Volume 8, Issue 2, 2014, Pages 223-227]
Finite volume Numerical simulation of water surface profiles on ogee and Stepped Spillway by finite volume and finite element methods [Volume 12, Issue 2, 2018, Pages 41-49]
Finite volume method Numerical study on flow patterns over the three-side spillways [Volume 8, Issue 1, 2014, Pages 211-215]
Finite volume method Developing a two dimensional model to simulate dam break based on shallow water equation on unstructured triangular grid [Volume 8, Issue 2, 2014, Pages 115-124]
Firefly Application of copula functions and intelligent algorithms for analysis of meteorological drought of Shahrood [Volume 13, Issue 1, 2019, Pages 91-104]
Firing temperature Hydraulic characteristics of porous clay capsules and their effects on soil water distribution [Volume 5, Issue 2, 2011, Pages 131-140]
Fixed bed column -- oval of chromium (VI) from aqueous solution by the modified Tamarix sawdust: Batch and column studies [Volume 9, Issue 4, 2015, Pages 79-87]
Flash Flood Experimental modeling of the effect of unsteady flow condition on behavior of erodible bed [Volume 10, Issue 2, 2016, Pages 143-152]
Flat bottomed flume Design of flat invert trapezoidal flow measu-- ent flume [Volume 8, Issue 2, 2014, Pages 1-10]
Flip bucket spillway Effect of Deflector on energy dissipation and jump length in the flip bucket spillway with approach channel [Volume 8, Issue 2, 2014, Pages 63-71]
Flood 3D modeling the interaction of roughness and downstream water elevation on dam break wave propagation using FLOW-3D model and laboratory data [Volume 10, Issue 3, 2016, Pages 49-56]
Flood Flood frequency analysis using power law approach (Case study: Dez Basin) [Volume 12, Issue 2, 2018, Pages 111-120]
Flood Numerical investigation of Flood Flow in Sewer Network Considering the Effects of Manhole [Volume 14, Issue 4, 2020, Pages 67-76]
Flood Flood change detection with emphasis on high level automation of image interpretation and based on automatic production of training data [Volume 15, Issue 2, 2021, Pages 129-142]
Flood Risk and uncertainty analysis for earth dam overtopping- Case study: The Doroudzan dam, Iran [Volume 7, Issue 2, 2013, Pages 31-40]
Flood Investigating the effect of appropriate levels of artificial recharge and flood management in Shahriar Plain on groundwater resources [Volume 17, Issue 1, 2023]
Flood Control Adequacy Evaluation of Existing Run-off Detention Pond in Ab-o-Bargh Basin for Green Space Irrigation and Propose Appropriate Location for Development Plans [Volume 14, Issue 4, 2020, Pages 9-16]
Flood hydrograph-Degree-Day Coefficient-Critical Temperature-HEC Determining the basic parameters in snow melt process for estimating flood hydrograph in Karoun basin [Volume 10, Issue 2, 2016, Pages 133-142]
Flood Hydrograph Simulation Evaluating the methods of Flood Hydrograph Simulation using HEC-HMS Software (A Case study, Chelgazi Watershed) [Volume 5, Issue 2, 2011, Pages 29-38]
Flood impacts assessment Identify areas susceptible to flooding and assess the damage using software HEC-FIA (Case Study:Ghamsar watershed) [Volume 11, Issue 4, 2017, Pages 73-84]
Flooding Evaluation of watershed management measures on flooding using HEC-HMS model in Ramian watershed [Volume 12, Issue 3, 2018, Pages 19-26]
Flooding Preparing Flood Hazard Mapping by Using Hydraulic Model and Geomorphologic Data Set- Case Study “Ferizy Alluvial fan” [Volume 13, Issue 1, 2019, Pages 19-28]
Flooding Simulation of the Climate Change Impact on Hydrologic Response of Forested Catchments (Case study: Kasilian Representative Basin) [Volume 13, Issue 2, 2019, Pages 117-127]
Flood Management Using the compromise programming model for optimal decision making in flood- management [Volume 9, Issue 3, 2015, Pages 79-87]
Floodplain Investigation and modeling of two sequential dam failures under different scenarios (Case study Golpayegan and Kucherei dams) [Volume 14, Issue 2, 2020, Pages 159-172]
Floodplain Prediction of scour depth at bridge abutment in compound channels [Volume 8, Issue 1, 2014, Pages 109-117]
Flood Potential Sensitivity Analysis of Single Successive Sub-Basin Elimination Method in Flood Prone Area Derivation to Temporal and Height of Precipitation (Case Study: Zahedan Basin) [Volume 15, Issue 3, 2021, Pages 51-59]
Flood routing Investigation and modeling of two sequential dam failures under different scenarios (Case study Golpayegan and Kucherei dams) [Volume 14, Issue 2, 2020, Pages 159-172]
Flood routing Numerical solution of kinematic wave equation using differential quadrature method [Volume 5, Issue 2, 2011, Pages 151-160]
Flood routing Flood Routing in Rivers Using Kinematic Wave and Muskingum - Cunge Models (Case Study: Doab Samsami River) [Volume 6, Issue 1, 2012, Pages 57-65]
Flood routing Optimization of shuffled frog leaping algorithm in parameters estimation of routing flood model [Volume 7, Issue 2, 2013, Pages 167-174]
Floods control Laboratory Study on Rectangular Section Rockfill Dam Output Hydrograph [Volume 5, Issue 1, 2011, Pages 81-88]
Flood spreading Artificial recharge site selection by utilizing GIS in Kermanshah's Mahidashat plain [Volume 6, Issue 2, 2012, Pages 47-53]
Flow The study of discharge coefficient in circular weirs by using the numerical model of FlOW-3D [Volume 10, Issue 4, 2016, Pages 149-155]
Flow Numerical study on flow patterns over the three-side spillways [Volume 8, Issue 1, 2014, Pages 211-215]
FLOW 3D Numerical Investigation of the Flow Pattern in the Bottom Outlet of Seymareh Dam [Volume 13, Issue 1, 2019, Pages 147-156]
FLOW-3D Model Numerical simulation of velocity distribution in sediment-laden flows in an open channel using FLOW-3D model [Volume 19, Issue 4, 2025, Pages 39-54]
Flow-3D software Investigation of hydraulic jump in compound channels with regular roughness arrangement in different geometric and hydraulic conditions [Volume 18, Issue 2, 2024]
FLOW 3D software Numerical Simulation of Flow on Triangular and Arched Labyrinth Weirs [Volume 18, Issue 1, 2024]
Flow characteristic Numerical Investigation of the Flow Pattern in the Bottom Outlet of Seymareh Dam [Volume 13, Issue 1, 2019, Pages 147-156]
Flow-?D Probabilistic investigation of cavitation occurrence in chute spillway based on the results of Flow-3D numerical modeling [Volume 15, Issue 1, 2021, Pages 1-12]
Flow discharge Discharge estimation of flap gate installed in a circular channel under free flow condition [Volume 13, Issue 1, 2019, Pages 127-136]
Flow discharge Application of extended artificial neural network method in a watershed for estimation of monthly discharge sub-basins (Case study: Beheshtabad watershed) [Volume 6, Issue 2, 2012, Pages 193-197]
Flow duration curve Estimation of environmental flow of the Balikhlochai River and evaluation impact of Yamchi dam operation on hydrological and environmental regime of the river [Volume 15, Issue 1, 2021, Pages 163-171]
Flow duration curve Quantitative impact evaluation of watershed management practices (WMPs) in Hajighoshan watershed, Golestan province [Volume 9, Issue 4, 2015, Pages 181-185]
Flowduration Curve indices Investigation and estimation of flow duration curve indices, based on lithological and hydro-climatological factors, case study: Khazar region [Volume 10, Issue 3, 2016, Pages 57-68]
Flower yield The effects of irrigation with magnetized water on growth and yield properties of Marigold under different soil textures [Volume 15, Issue 1, 2021, Pages 75-85]
Flow head Experimental study of saline density control by using cylindrical obstacles [Volume 9, Issue 3, 2015, Pages 111-120]
Flow hydraulic Application of finite element and finite volume methods for analyzing flow over ogee spillway (Case study: Damghan dam) [Volume 8, Issue 1, 2014, Pages 55-63]
Flow measu Design of flat invert trapezoidal flow measu-- ent flume [Volume 8, Issue 2, 2014, Pages 1-10]
Flow measu Discharge coefficient equation for semi-circular sharp-crested side weir in subcritical flow regime [Volume 9, Issue 4, 2015, Pages 131-138]
Flow pattern Laboratory investigation of flow pattern and scour around rectangular bridge abutment in case of using collar [Volume 12, Issue 4, 2018, Pages 131-136]
Flow pattern Experimental study of the effect of channel side slope trapezoidal channel over the erosion phenomenon in open-channel confluence [Volume 9, Issue 4, 2015, Pages 119-130]
Flow pattern A review on ecosystem-based coastal protection with a focus on flow patterns and sediment transport [Volume 19, Issue 3, 2025]
Flow Profile Experimental Study on Effect of Stepped Spillway Slope for Flow Regimes and Flow Field of Hydraulic Parameters (Case Study: Siahbisheh dams spillway) [Volume 13, Issue 2, 2019, Pages 139-149]
Flow Profiles Analysis of the Water Surface Profiles through Coarse Porous Medium [Volume 4, Issue 2, 2010, Pages 81-88]
Flow Regime Experimental Study on Effect of Stepped Spillway Slope for Flow Regimes and Flow Field of Hydraulic Parameters (Case Study: Siahbisheh dams spillway) [Volume 13, Issue 2, 2019, Pages 139-149]
Flow Regulation structure Investigation of performance and recommending most appropriate control structures in irrigation canals by using the CanalMan hydrodynamic model [Volume 8, Issue 1, 2014, Pages 147-154]
Flow separation Effect of Intake Geometry on the Sediment Transport and Flow Pattern at lateral Intake [Volume 5, Issue 2, 2011, Pages 1-10]
Flow simulation Evaluation and comparison of ICSS and Rootcanal models for simulation of flow in irrigation canals (Case study: Ghoorichay irrigation network) [Volume 10, Issue 2, 2016, Pages 107-116]
Flow simulation Improving the Performance of Artificial Neural Network Using Wavelet Transform in the Stream flow Simulation (Case study: Gamasiab River) [Volume 11, Issue 3, 2017, Pages 49-59]
Flow velocity predicting the flow velocity and Examining the effect of the roughness of channels on the flow hydraulics in intakes through using a combination of Artificial Neural Network and Numerical model CFX [Volume 13, Issue 3, 2019, Pages 9-17]
Fluctuating pressures Fluctuating Hydrodynamic Pressures of Submerged Hydraulic Jumps Stilling Basins [Volume 17, Issue 3, 2023]
Fluctuations of groundwater level Assessment of temporal and spatial variation of groundwater level relative to distance from Zayandehrud river (Case study: Koohpayeh- Segzi plain, Isfahan) [Volume 10, Issue 1, 2016, Pages 27-37]
Fluent Numerical simulation of water surface profiles on ogee and Stepped Spillway by finite volume and finite element methods [Volume 12, Issue 2, 2018, Pages 41-49]
Fluent Studying interactions between mean flow fields around a submerged bridge deck, channel bed and free surface [Volume 6, Issue 1, 2012, Pages 67-74]
Fluent Turbulent Flow Characteristics Around Bank-Attached Vanes [Volume 17, Issue 4, 2023]
Fluent model 3D simulation of flow pattern in the vicinity of the inlet canal of lateral intake diversion dam [Volume 9, Issue 3, 2015, Pages 89-98]
Fluent Software Comparing of Turbulence Models Application on Sharp Bend of an Experimental stream with 3D Fluent Software [Volume 11, Issue 1, 2017, Pages 129-138]
Fluent Software Study of the effects of the local roughness on the transverse diffusion of pollution in a straight rectangular channel [Volume 9, Issue 4, 2015, Pages 59-67]
Fluidized Bed Crystallization Determination of optimum ZLD process for wastewater reuse of reverse osmosis systems (Case Study: reverse osmosis system of Lar city) [Volume 14, Issue 2, 2020, Pages 131-143]
Flushing capacity Application of pile and submerged vanes to -- ove sediments from dam reservoirs in pressured flushing [Volume 9, Issue 4, 2015, Pages 165-169]
Flushing Cone Hydraulic investigation of pressure flushing with expanding bottom outlet channel within the dam reservoir [Volume 10, Issue 2, 2016, Pages 55-63]
Flushing Cone Investigation of effect of cross-sectional shape of low-level outlet on the flushed sediments rate in the pressure flushing [Volume 9, Issue 4, 2015, Pages 49-57]
FLUVIAL-?? Hydraulic and morphological study of river mining impacts on bed degradation and bank erosion of channel (case study on Khorramabad River) [Volume 13, Issue 4, 2019, Pages 1-10]
Foliar spraying Investigating the Applications of Selenium on Water Productivity and Some Characteristics of Mentha piperita L. under Drought Stress [Volume 17, Issue 2, 2023]
Food security Assessment of virtual water trade volume of main crops in Hamedan province [Volume 9, Issue 3, 2015, Pages 151-161]
Foomanat network Investigation of performance and recommending most appropriate control structures in irrigation canals by using the CanalMan hydrodynamic model [Volume 8, Issue 1, 2014, Pages 147-154]
Forbidden regions Rules governing groundwater (wells) resources in Iran [Volume 12, Issue 2, 2018, Pages 71-80]
Forecasting Application of time series models for evapotranspiration forecasting in Bajgah station [Volume 5, Issue 1, 2011, Pages 135-142]
Forest Watershed Variability of the Relationship between Suspended Sediment and Particulate Organic Matter in Seasonal, Monthly and Storm Scales [Volume 6, Issue 1, 2012, Pages 21-28]
FORM Probabilistic investigation of cavitation occurrence in chute spillway based on the results of Flow-3D numerical modeling [Volume 15, Issue 1, 2021, Pages 1-12]
Forward Feature Selection Improving accuracy in snow depth modeling based on the effectiveness of selecting index features in parametric and non-parametric regressors [Volume 16, Issue 4, 2022]
Foundation level Experimental study of geometric and hydraulics parameters effect on local scour around inclined bridge piers group [Volume 7, Issue 2, 2013, Pages 139-148]
Four Analytical model for variations of water depth in downstream channel of four-branch junction with subcritical flow [Volume 12, Issue 1, 2018, Pages 73-81]
Fractal Flood frequency analysis using power law approach (Case study: Dez Basin) [Volume 12, Issue 2, 2018, Pages 111-120]
Fractal Power spectrum analysis to investigate monthly precipitation Scalability of 33 rain gauge stations in Iran [Volume 9, Issue 1, 2015, Pages 49-58]
Fractal Dimension Using chaos theory approach for time series analysis of river flow (Case study: Kashkan river) [Volume 10, Issue 2, 2016, Pages 97-106]
Fractal Dimension Evaluation of Stream flow using Chaos Theory [Volume 6, Issue 1, 2012, Pages 177-186]
Fractional boussinesq equation Introducing a mathematical model for calculation of subsurface drains spacing using fractional - order derivatives [Volume 6, Issue 2, 2012, Pages 133-141]
Fractional derivative Introducing a mathematical model for calculation of subsurface drains spacing using fractional - order derivatives [Volume 6, Issue 2, 2012, Pages 133-141]
Fradonbeh aquifer Evaluation of Brujen-Faradonbeh aquifer vulnerability using DRASTIC method on the basis of nitrate [Volume 7, Issue 1, 2013, Pages 219-224]
Free Investigation of hydraulic flow properties in different vertical drop using numerical modeling [Volume 10, Issue 4, 2016, Pages 33-43]
Free falling jet Experimental investigation of the effect of adding tooth in Flip buckets and gate opening on the profile of bed with non-uniform materials [Volume 9, Issue 3, 2015, Pages 131-140]
Free flow Experimental Investigation of Hydraulic Conditions of Elliptical and Rectangular Lopac Gate In free Flow Conditions [Volume 14, Issue 4, 2020, Pages 1-8]
Free flow Estimating the coefficient of discharge from the sluice and radial gates [Volume 9, Issue 1, 2015, Pages 153-167]
Fresh weight of the total plant Effect of Irrigation Interval and Ammonium Nitrate on Yield and Physical and Economic Water Productivity Indices of Greater Celandin (Chelidonium majus L.) Medicinal Plant [Volume 17, Issue 4, 2023]
Freundlich The Application Of Chitosan For - oval Cr (VI) In Order To Use In Irrigation [Volume 11, Issue 2, 2017, Pages 33-41]
Freundlich Kinetic, equilibrium, and thermodynamic studies of biosorption of mercury from aqueous solutions by canola stalks waste [Volume 17, Issue 1, 2023]
Friction loss Reduction of friction losses in pipelines in sprinkler irrigation system using drag reducing agents [Volume 10, Issue 3, 2016, Pages 31-38]
Froude number Effect of Baffle Blocks on the Geometry of Scour Hole Downstream of Stilling Basins [Volume 13, Issue 2, 2019, Pages 11-19]
Froude number Study of the effect of adverse slope and elementary negative step on hydraulic jump characteristics [Volume 15, Issue 4, 2021, Pages 35-43]
Froude Numbers Experimental investigation of the effect of bed roughness on hydraulic jump characteristics [Volume 13, Issue 4, 2019, Pages 39-49]
Froud number Effects of bed roughness and side walls gradual divergence of stilling basin on hydraulic jump characteristics [Volume 16, Issue 3, 2022]
Fuel pipeline Assessment of Groundwater Vulnerability upon Seismic Damage to Fuel Pipeline through Machine Learning [Volume 18, Issue 1, 2024]
Full Effect of different irrigation regimes on yield and yield components of Poterium sangusorba in Shahrekord region [Volume 3, Issue 2, 2009, Pages 1-7]
Furrow irrigation Determination of soil infiltration using scaling factor in different soil textures [Volume 12, Issue 4, 2018, Pages 103-111]
Furrow irrigation The effect of furrow and sprinkler irrigation on yield and yield components of two cotton varieties in Gorgan at different growth stages [Volume 2, Issue 1, 2008, Pages 37-43]
Furrow irrigation Improving Furrow Irrigation Performance with Spatially Variable Cross-Section [Volume 5, Issue 1, 2011, Pages 13-22]
Furrow irrigation Assessment of three types of irrigation systems on leaching anions [Volume 5, Issue 2, 2011, Pages 205-210]
Furrow irrigation Comparison of a Two Dimensional Infiltration Model with other Models for Irrigated Furrows [Volume 6, Issue 1, 2012, Pages 105-110]
Furrow irrigation Optimizing length and inflow discharge in furrow irrigation [Volume 6, Issue 2, 2012, Pages 27-34]
Furrow irrigation Effect of irrigation water quality (salinity –sodicity) on soil infiltration and application efficiency in furrow irrigation [Volume 7, Issue 1, 2013, Pages 151-157]
Furrow irrigation Evaluation of different methods for determining infiltration parameters and comparing them with two proposed methods [Volume 8, Issue 2, 2014, Pages 135-143]
Furrow irrigation Evaluation of water and nitrate losses in furrow fertigation with surge and fixed input hydrographs [Volume 9, Issue 3, 2015, Pages 141-149]
Fuzzy Application of Genetic Expression Programming (GEP) to produce Intelligence Committee Fuzzy Logic model (CFLM) to predict arsenic concentration in water resources of the Sahand Dam Basin [Volume 11, Issue 4, 2017, Pages 85-96]
Fuzzy Estimation of suspended sediment in rivers using artificial intelligence techniques [Volume 9, Issue 2, 2015, Pages 165-168]
Fuzzy analysis Fuzzy Analysis of Pressure-Deficient Water Distribution Networks [Volume 17, Issue 2, 2023]
Fuzzy control system Development and Evaluation of an Upstream Fuzzy Control System Model for Irrigation Canals [Volume 3, Issue 1, 2009, Pages 41-50]
Fuzzy Inference comparison performance of Adaptive Neuro-Fuzzy Inference System (ANFIS) and gene expression programming (GEP) to estimate water distribution uniformity coefficient in classic sprinkle irrigation systems. [Volume 12, Issue 4, 2018, Pages 85-94]
Fuzzy logic Evaluation of SOM-AI models for prediction groundwater level(Case study: The Salmas plain aquifer) [Volume 13, Issue 3, 2019, Pages 95-105]
Fuzzy logic Application of fuzzy inference system method in selection of appropriate option for inter-basin water transfer system (Case study: Beheshtabad water transfer project) [Volume 15, Issue 2, 2021, Pages 99-108]
Fuzzy logic Genetic algorithm using fuzzy logic in determining the parameters for optimizing the outflow hydrograph [Volume 6, Issue 1, 2012, Pages 37-45]
Fuzzy logic The effect of temperature on forecasting of daily discharge by Fuzzy Based Models in Lighvan watershed [Volume 6, Issue 1, 2012, Pages 227-232]
Fuzzy logic Modification and optimization of DRASTIC model using the salinity factor for vulnerability assessment of SARKHON plain aquifer [Volume 7, Issue 1, 2013, Pages 185-192]
Fuzzy Model Investigation on Cavitation Damage in Spillway Using Fuzzy Logic [Volume 5, Issue 1, 2011, Pages 107-116]
Fuzzy regression Reconstruction of Annual Maximum 24-h Rainfall Data using Fuzzy Regression in CH&B Province [Volume 5, Issue 1, 2011, Pages 179-186]
Fuzzy Shannon entropy, Wastewater, Unfruitful trees, Industry, Ecopark utilization, Sustainable development, Multimora, Shahrekord Plain Sustainable management of Shahrekord wastewater using integrated model of fuzzy Shannon entropy and fuzzy multi-Morray [Volume 18, Issue 4, 2024, Pages 53-65]

G

Gabion Investigation on the structure of turbulent flow and determining the distance between sequences spur dikes [Volume 19, Issue 3, 2025, Pages 93-106]
Gachsaran Evaluation of Eco-geomorphology and anthropogenic factors role on Karun River water quality (between Gotvand dam to Ahwaz) [Volume 12, Issue 4, 2018, Pages 51-59]
Game theory Multi-Objective Optimal Operation Policy of Boostan Dam Reservoir Using Whale and NSGA-II Algorithms Based on Game Theory and Shannon Entropy Method [Volume 14, Issue 4, 2020, Pages 99-111]
Game theory Evaluation of basins sustainability by combining the game theories and the composite sustainability indicators in the Beheshtabad inter-basin water transfer plan [Volume 15, Issue 2, 2021, Pages 65-74]
Game theory Determining Qualitative-Quantitative Optimal Exploitation Policies of the Dam Reservoir by Combining the Decision-making Model Based on Fuzzy Logic and Game Theory: A Case Study of the 15 Khordad Dam [Volume 17, Issue 1, 2023]
Gamma test Using Adaptive Neuro-Fuzzy Interface System (ANFIS) to estimate daily evaporation from pan [Volume 5, Issue 1, 2011, Pages 161-170]
Gandoman and Boldaji irrigation and drainage network Economic Analysis of Lining in Water Conveyance Canals of Borujen [Volume 13, Issue 3, 2019, Pages 117-126]
GAP project An Integrated Water Resources Planning Model for Assessment and Prediction of Environmental Water Supplying Hawizeh Wetland From In Turkey, Iraq and Iran [Volume 13, Issue 1, 2019, Pages 115-126]
Gaseous wells Factors affecting Gaseous agricultural Wells Used in the North Plains of Hamedan Province And Corrosion of their Equipments [Volume 3, Issue 1, 2009, Pages 51-62]
Gated Piano Key (GPK) weir Effective Geometrical parameters on discharge coefficient of gated piano key weir [Volume 14, Issue 3, 2020, Pages 115-121]
Gate opening Experimental investigation of the effect of adding tooth in Flip buckets and gate opening on the profile of bed with non-uniform materials [Volume 9, Issue 3, 2015, Pages 131-140]
Gaussian process regression Performance evaluation of data-driven methods in Mashhad monthly rainfall modelling [Volume 11, Issue 4, 2017, Pages 97-105]
Gavshan irrigation network Investigating the effect of irrigation scenarios on spatio-temporal variations in soybean water productivity using AquaCrop model [Volume 15, Issue 2, 2021, Pages 143-152]
Gazvin plain Evaluation of empirical equations of seepage estimation from earthen canals (Case study: Ghazvin plain) [Volume 4, Issue 2, 2010, Pages 125-128]
GCMs Projection of air temperature and evaporation form reservoirs under future climate change (Case study: Dez reservoir) [Volume 10, Issue 4, 2016, Pages 101-110]
Gene expression comparison performance of Adaptive Neuro-Fuzzy Inference System (ANFIS) and gene expression programming (GEP) to estimate water distribution uniformity coefficient in classic sprinkle irrigation systems. [Volume 12, Issue 4, 2018, Pages 85-94]
Gene expression programming Study of side slope effect on seepage rate in earthen canals using experimental model and gene expression programming [Volume 12, Issue 3, 2018, Pages 1-8]
Gene expression programming Estimation of suspended sediment in rivers using artificial intelligence techniques [Volume 9, Issue 2, 2015, Pages 165-168]
Gene expression programming Modeling of pan evaporation using Gene Expression Programming and time series in Khuzestan [Volume 17, Issue 2, 2023]
General Circulation Model Simulation of the Climate Change Impact on Hydrologic Response of Forested Catchments (Case study: Kasilian Representative Basin) [Volume 13, Issue 2, 2019, Pages 117-127]
General Circulation Model Evaluation data mining models in Downscaling of precipitation based on NCEP general circulation model output (Case study: Kermanshah synoptic station) [Volume 8, Issue 2, 2014, Pages 177-186]
General Circulation Model Prediction of Climate Change Impacts on the Hydrological Pattern and Sediment Load of Keshkan River Basin Using Climate and Hybrid Metaheuristic Models [Volume 20, Issue 1, 2026, Pages 55-76]
Generalized extreme value distribution Stationary and Non-stationary Frequency Analysis of maximum Daily Precipitation in the Atrak Basin [Volume 17, Issue 2, 2023]
Generalized Likelihood Uncertainty Estimation Uncertainty Analysis of Distributed Sub-Daily Agro-Hydrological Modeling of a Sugarcane Farming System with Combinational Free/Controlled Subsurface Drainage Management [Volume 15, Issue 3, 2021, Pages 37-49]
Genetic Algorithm Optimal Allocation of Water Resources of Maroon Irrigation Network to Maximize Net Benefit [Volume 14, Issue 1, 2020, Pages 41-49]
Genetic Algorithm Consequence Management of Pollution Injection in Water Distribution Networks: A Case Study [Volume 14, Issue 4, 2020, Pages 17-22]
Genetic Algorithm multi-reservoir systems operating rule curve optimization using a linear programming-genetic algorithm hybrid model [Volume 5, Issue 2, 2011, Pages 83-90]
Genetic Algorithm Genetic algorithm using fuzzy logic in determining the parameters for optimizing the outflow hydrograph [Volume 6, Issue 1, 2012, Pages 37-45]
Genetic Algorithm Optimal Extraction from Coastal Aquifers against Seawater Intrusion Using Genetic Algorithm [Volume 7, Issue 1, 2013, Pages 79-87]
Genetic Algorithm Fuzzy Analysis of Pressure-Deficient Water Distribution Networks [Volume 17, Issue 2, 2023]
Genetic Algorithm Experimental study of the effect of weir height on hydraulic characteristics of the oblique circular-crested weir under unsteady flow condition [Volume 18, Issue 1, 2024]
Genetic programming Application of Genetic Expression Programming (GEP) to produce Intelligence Committee Fuzzy Logic model (CFLM) to predict arsenic concentration in water resources of the Sahand Dam Basin [Volume 11, Issue 4, 2017, Pages 85-96]
Genetic programming Development of Operational Rule Curves for Karaj and Bazoft Reservoirs by Genetic Programming [Volume 8, Issue 1, 2014, Pages 29-38]
Geocomposite filter Investigation of Performance of Geocomposite Filter-Drains Under Canal Lining Considering Weight of Concrete Lining [Volume 6, Issue 1, 2012, Pages 111-121]
Geoelectrical Measu Site selection of forming ground water reservoirs using geophysical techniques (Case study: Gharehchay River margin, Saveh City) [Volume 8, Issue 2, 2014, Pages 217-222]
GeoHMS Flood zoning in Golestan’s rivers network using GIS [Volume 2, Issue 2, 2008, Pages 11-22]
Geometric shape of the abutment The effect of abutment geometry and application of submerged vanes on bridge abutment scour [Volume 18, Issue 4, 2024]
Geometry Turbulent Flow Characteristics Around Bank-Attached Vanes [Volume 17, Issue 4, 2023]
Geomorphological model Comparison of Geomorphologic, Geomorphoclimatic and Rosso instantaneous unit hydrographs and SCS unit hydrograph (Case study: Manshad Watershed) [Volume 10, Issue 1, 2016, Pages 97-106]
Geomorphology Preparing Flood Hazard Mapping by Using Hydraulic Model and Geomorphologic Data Set- Case Study “Ferizy Alluvial fan” [Volume 13, Issue 1, 2019, Pages 19-28]
Geomorphology Evaluation of SCS and Geomorphologic Instantaneuos Unit Hydrograph (GIUH) in Jooneghan basin [Volume 7, Issue 2, 2013, Pages 205-208]
GeoRAS Flood zoning in Golestan’s rivers network using GIS [Volume 2, Issue 2, 2008, Pages 11-22]
Geostatistic Increase the accuracy of monthly and annual precipitation maps using covariates in Mazandaran province [Volume 14, Issue 3, 2020, Pages 107-114]
Geostatistics Spatial and Temporal Variations of Groundwater Quality of Qazvin plain [Volume 5, Issue 1, 2011, Pages 41-52]
Geotextile Column test studies of chemical precipitation of calcium carbonate on geotextile filters [Volume 3, Issue 2, 2009, Pages 53-62]
Geotextile Determine the Best Coverage Pattern of Geotextile for Reduction Scour around Cylindrical Group Piers [Volume 9, Issue 4, 2015, Pages 69-77]
Geotextile Improving wetting pattern in subsurface irrigation with perforated pipes and using geotextile mattresses [Volume 18, Issue 2, 2024]
Ghamsar Identify areas susceptible to flooding and assess the damage using software HEC-FIA (Case Study:Ghamsar watershed) [Volume 11, Issue 4, 2017, Pages 73-84]
Ghara Snow covers monitoring using MODIS data (Case study: Ghara-Chay Watershed, Hamedan, IRAN) [Volume 9, Issue 4, 2015, Pages 175-179]
Gharasoo River Performance evaluation of suspended sediment load prediction models in North and West of Iran (Case study: Gharasoo and Tajan rivers) [Volume 9, Issue 2, 2015, Pages 73-78]
Gharehchy River Site selection of forming ground water reservoirs using geophysical techniques (Case study: Gharehchay River margin, Saveh City) [Volume 8, Issue 2, 2014, Pages 217-222]
Gheshlagh Dam Watershed Storm-wise rating loops in Chehelgazi watershed of Gheshlagh dam [Volume 6, Issue 1, 2012, Pages 29-35]
Ghoorichay Irrigation Network Evaluation and comparison of ICSS and Rootcanal models for simulation of flow in irrigation canals (Case study: Ghoorichay irrigation network) [Volume 10, Issue 2, 2016, Pages 107-116]
Ghotorchay River Development of a hybrid model made of artificial neural network and sediment rating curve for estimating bed load sediment (Case study: Ghotorchay river) [Volume 10, Issue 2, 2016, Pages 1-8]
GIS Evaluation of groundwater recharge potential using GIS and comparison with the result of hydroclimatological balance method (case study: Kor river basin) [Volume 10, Issue 3, 2016, Pages 135-145]
GIS Investigation Effect of Land Use Change on the River Discharge Using HEC-HMS Model (Case study: watershed Neka Leaksha) [Volume 11, Issue 1, 2017, Pages 33-43]
GIS Modelling of interaction between Urmia Lake water level and costal aquifer with GMS [Volume 13, Issue 2, 2019, Pages 129-137]
GIS evaluation of the best irrigation system by using Analytical Hierarchy Process (Case study: Plain izeh) [Volume 13, Issue 4, 2019, Pages 17-25]
GIS Potential of Suitable Areas of Groundwater in the Plain of Tasuj Using Multi-criteria Decision Making Models AHP and ANP [Volume 14, Issue 3, 2020, Pages 157-169]
GIS Adequacy Evaluation of Existing Run-off Detention Pond in Ab-o-Bargh Basin for Green Space Irrigation and Propose Appropriate Location for Development Plans [Volume 14, Issue 4, 2020, Pages 9-16]
GIS Evaluation of sewage collection network vulnerability by Analytical Hierarchy Process method (Case study: sewerage collection network implemented in a part of District 5 of Tehran Municipality) [Volume 15, Issue 2, 2021, Pages 41-53]
GIS Zoning erosion intensity and sediment yield using MPSIAC in GIS (Case study: Ilam catchment) [Volume 2, Issue 2, 2008, Pages 77-81]
GIS Estimation runoff curve number of watershed by using GIS and RS techniques (Case study: Birjand Mansourabad watershed) [Volume 3, Issue 2, 2009, Pages 31-40]
GIS Artificial recharge site selection by utilizing GIS in Kermanshah's Mahidashat plain [Volume 6, Issue 2, 2012, Pages 47-53]
GIS Vulnerability assessment of the Shahrekord plain groundwater using DRASTIC model [Volume 6, Issue 2, 2012, Pages 143-151]
GIS Karst groundwater potential in Davan and Shapour Mountains based on Multiple Criteria Decision Making [Volume 9, Issue 1, 2015, Pages 89-100]
GIS Evaluation of ORYZA2000 and VSM models in simulating rice yield under irrigation management [Volume 17, Issue 1, 2023]
GIS system The effect of various land use types in Zayande Rood Olya drainage Basian Dam on soil erosion and sediment yield using GIS [Volume 5, Issue 1, 2011, Pages 143-152]
Gitana cultivar The effects of irrigation with magnetized water on growth and yield properties of Marigold under different soil textures [Volume 15, Issue 1, 2021, Pages 75-85]
GLDAS database Evaluation of SZIsnow and SMRI indices performance in monitoring hydrological drought in snow-fed basins using GLDAS database. [Volume 18, Issue 3, 2024]
Global warming scenarios Risk analysis of agricultural drought characteristics under current climate and changing climate conditions in various climates of Iran [Volume 6, Issue 2, 2012, Pages 175-183]
GLUE Identifying Optimized Structure and Uncertainty Analysis of Monthly Water Balance Model [Volume 8, Issue 1, 2014, Pages 77-86]
GMS Determining the hydraulical connection between groundwater and surface water resources using a mathematical model for the aquifer (Case study: Dezful- Andimeshk) [Volume 10, Issue 3, 2016, Pages 69-78]
GMS Modelling of interaction between Urmia Lake water level and costal aquifer with GMS [Volume 13, Issue 2, 2019, Pages 129-137]
GMS Groundwater modeling in Bojnourd aquifer with emphasis on hydro-stratigraphy [Volume 13, Issue 3, 2019, Pages 39-50]
Golestan Evaluation of watershed management measures on flooding using HEC-HMS model in Ramian watershed [Volume 12, Issue 3, 2018, Pages 19-26]
Golpayegan Dam Investigation and modeling of two sequential dam failures under different scenarios (Case study Golpayegan and Kucherei dams) [Volume 14, Issue 2, 2020, Pages 159-172]
Gotvandolya Evaluation of Eco-geomorphology and anthropogenic factors role on Karun River water quality (between Gotvand dam to Ahwaz) [Volume 12, Issue 4, 2018, Pages 51-59]
Gradation curve Sensitivity analysis of image processing technique to estimate gradationcurve of river bed-surface sediments to the size of image [Volume 10, Issue 4, 2016, Pages 133-142]
Grain Oil Yield The effects of deficit irrigation and different Potassium levels on seed and oil yield of Canola in Shahrekord region [Volume 4, Issue 1, 2010, Pages 67-74]
Grain yield Investigation the Effect of Water Stress, Different Levels of Nitrogen Fertilizer and Plant Density on Grain Yield and Water Productivity of Proso Millet for Arid Climate of Kashmar [Volume 15, Issue 1, 2021, Pages 111-120]
Grain yield The effects of deficit irrigation and different Potassium levels on seed and oil yield of Canola in Shahrekord region [Volume 4, Issue 1, 2010, Pages 67-74]
Grain yield The best planting date for wheat in saline and non-saline conditions of Yazd province based to grain yield and water use efficiency [Volume 7, Issue 1, 2013, Pages 121-129]
Grain yield Evaluation of irrigation management on yield, yield components, and water use efficiency of Quinoa (c.v. Giza-1) [Volume 15, Issue 3, 2021, Pages 91-99]
Graphical method Hydrogeochemical and hydrogeological study of Harzandat plain aquifer using multivariate statistical methods and graphical methods [Volume 10, Issue 4, 2016, Pages 111-122]
Grass Determination of Single and Dual Crop Coefficients of Linseed in Shahrekord [Volume 12, Issue 4, 2018, Pages 113-122]
Gravel Prediction of cluster bed-forms formation over gravel- bed rivers [Volume 6, Issue 1, 2012, Pages 1-9]
Gravelly Sediment Bed Experimental and Numerical Investigation of Dam Break Effects on Sedimentary Bed Morphology [Volume 17, Issue 3, 2023]
Gravimetric Method Evaluation of the effect of soil texture and compaction on the precision of water content measu-- ent by Theta Probe (model ML2) [Volume 3, Issue 1, 2009, Pages 19-29]
Gravitational Search Algorithm Conjunctive use management of surfacewater and groundwater resources in drought condition. Case study : West of Qazvin plain irrigation network [Volume 15, Issue 1, 2021, Pages 97-109]
Gravity Current Laboratory investigation of bed roughness effects on velocity distribution in the body of gravity currents [Volume 10, Issue 3, 2016, Pages 1-10]
Greenhouse condition Evaluation of irrigation management on yield, yield components, and water use efficiency of Quinoa (c.v. Giza-1) [Volume 15, Issue 3, 2021, Pages 91-99]
Green&‌‌rsquo A closed-form solution of the Laplace equation for hydraulic head distribution in a circular aquifer with a pumping well at an arbitrary location [Volume 20, Issue 1, 2026, Pages 115-128]
GRG? Groundwater vulnerability model optimization using GRG2 algorithm [Volume 10, Issue 4, 2016, Pages 93-100]
Gross margin Optimal allocation strategies of irrigation water and coastal land of Nekooabad irrigation network under uncertainty [Volume 7, Issue 2, 2013, Pages 109-119]
Groundwater Investigating the Effects of Groundwater Quality on the Desertification in Mehran Plain [Volume 11, Issue 2, 2017, Pages 21-32]
Groundwater Analysis of Uncertainty in the DRASTIC Model Parameters in Comparison of Ion Nitrate Pollution (case study: Aleshtar plain, Lorestan) [Volume 12, Issue 4, 2018, Pages 35-50]
Groundwater Modeling of nitrate in Asadabad Alluvial Aquifer and Evaluation of Vulnerability [Volume 13, Issue 1, 2019, Pages 105-113]
Groundwater Modelling of interaction between Urmia Lake water level and costal aquifer with GMS [Volume 13, Issue 2, 2019, Pages 129-137]
Groundwater Minimum water flow required for Zayandehroud to maintain hydrological balance in the city of Isfahan [Volume 13, Issue 2, 2019, Pages 163-173]
Groundwater Modelling of climatic factors on the loss of groundwater resources with a view to climate change (Case Study: Mashhad plain) [Volume 13, Issue 3, 2019, Pages 27-38]
Groundwater Assessment of groundwater vulnerability in Nekarod plain using DRASTIC model [Volume 14, Issue 1, 2020, Pages 141-152]
Groundwater Integrated management of surface and underground water for the recovery of aquifers (Case study: Marand plain) [Volume 14, Issue 4, 2020, Pages 123-140]
Groundwater Assessing the effects of volcanoes on the qualitative changes of groundwater resources using quantitative and qualitative modeling of Khash aquifer [Volume 14, Issue 4, 2020, Pages 141-152]
Groundwater Estimation of monthly abstracted groundwater rate in Zayandehrud irrigation main network [Volume 2, Issue 1, 2008, Pages 19-26]
Groundwater Variation of nitrate contamination in Shahrekord aquifer and its mapping using GIS [Volume 3, Issue 1, 2009, Pages 9-17]
Groundwater Factors affecting Gaseous agricultural Wells Used in the North Plains of Hamedan Province And Corrosion of their Equipments [Volume 3, Issue 1, 2009, Pages 51-62]
Groundwater Spatial and Temporal Variations of Groundwater Quality of Qazvin plain [Volume 5, Issue 1, 2011, Pages 41-52]
Groundwater Fuzzy-Analytic Hierarchy Process Method for Evaluating Groundwater Potentials of Aquifers ( Case study: Nayshabur Plain) [Volume 5, Issue 2, 2011, Pages 171-180]
Groundwater Investigation of groundwater quality by mathematical model MT3DMS (Case study: Rafsanjan plain) [Volume 6, Issue 1, 2012, Pages 203-207]
Groundwater Vulnerability assessment of the Shahrekord plain groundwater using DRASTIC model [Volume 6, Issue 2, 2012, Pages 143-151]
Groundwater Changes of nitrate and nitrite concentration of Araks groundwater during the years 2003 to 2006 [Volume 6, Issue 2, 2012, Pages 199-204]
Groundwater Seasonal fluctuations in spatial variability of salinity and suspended solids in Shahrekord aquifer and its implications for drip irrigation [Volume 7, Issue 1, 2013, Pages 33-44]
Groundwater Determination of Optimal Crop Pattern to Prevent the Water Table Drawdown Using PSO Algorithm [Volume 8, Issue 1, 2014, Pages 137-146]
Groundwater Investigation of the effect of changing irrigation methods from traditional to modern on compensating the deficit in Neyshabour plain aquifer using the SWAP model [Volume 8, Issue 2, 2014, Pages 125-133]
Groundwater Base flow separation using isotopic techniques and hydrochemical tracers (case study: Abolabbas karstic basin) [Volume 8, Issue 2, 2014, Pages 187-196]
Groundwater Application of simulation- optimization model to control groundwater level in constructional projects (Case study: Metro network of Tabriz) [Volume 9, Issue 4, 2015, Pages 109-118]
Groundwater Investigation of different drought indices to find the best-fitted index (Case study: Damghan township) [Volume 16, Issue 2, 2022]
Groundwater Determining the infiltration capacity in the unsaturated environment using the integration of the infiltration trench and the permeable pipe in the laboratory environment [Volume 17, Issue 4, 2023]
Groundwater Assessing the impact of climate change on the management levels of surface and groundwater resources in the Sefidrud watershed [Volume 20, Issue 1, 2026, Pages 35-54]
Groundwater contribution Investigation of shallow groundwater effects with different salinities on crop coefficients of Maize [Volume 7, Issue 1, 2013, Pages 1-10]
Groundwater divide line Using the geochemical and isotope techniques for identifying source of the groundwater salinity in Shahrood plain [Volume 14, Issue 2, 2020, Pages 121-129]
Groundwater drought Investigating the characteristics of meteorological drought and groundwater drought and its relationship with meteorological teleconnection patterns (Sefiddasht and Faradonbeh plains, Chaharmahal and Bakhtiari province) [Volume 18, Issue 1, 2024]
Groundwater extraction Varied groundwater pumping-induced subsidence in stratified soil condition using Influence Function and GIS-derived data [Volume 14, Issue 4, 2020, Pages 153-162]
Groundwater Hydrograph Predicting the impact of climate change on the underground water level using meta-evolutionary algorithms (case study: Dasht-e Riz-Bushehr) [Volume 18, Issue 2, 2024]
Ground water level Ground water level modeling for Tabriz pain aquifer using SOM-ANN hybrid model [Volume 12, Issue 4, 2018, Pages 95-102]
Groundwater level Evaluation of SOM-AI models for prediction groundwater level(Case study: The Salmas plain aquifer) [Volume 13, Issue 3, 2019, Pages 95-105]
Groundwater level changes Investigating the effect of appropriate levels of artificial recharge and flood management in Shahriar Plain on groundwater resources [Volume 17, Issue 1, 2023]
Groundwater management Groundwater Level Prediction Using Dynamic Bayesian Networks Based on Sensitivity Analysis (Case Study: Birjand Plain) [Volume 12, Issue 2, 2018, Pages 91-100]
Groundwater model Determining the hydraulical connection between groundwater and surface water resources using a mathematical model for the aquifer (Case study: Dezful- Andimeshk) [Volume 10, Issue 3, 2016, Pages 69-78]
Groundwater Monitoring Network Optimization of groundwater monitoring network using Ant Colony Optimization (ACO) algorithm [Volume 9, Issue 4, 2015, Pages 171-174]
Groundwater Pollution Assessment of Groundwater Vulnerability upon Seismic Damage to Fuel Pipeline through Machine Learning [Volume 18, Issue 1, 2024]
Groundwater potential Potential of Suitable Areas of Groundwater in the Plain of Tasuj Using Multi-criteria Decision Making Models AHP and ANP [Volume 14, Issue 3, 2020, Pages 157-169]
Groundwater quality Assessment of hydraulic connection between Kashan aquifer and adjacent salt lake and determination of salinity source in the aquifer [Volume 16, Issue 3, 2022]
Groundwater quality Assessment of the impacts of the Yan-Cheshmeh subsurface dam in Chaharmahal and Bakhtiari Province on the quantity and quality of groundwater resources [Volume 19, Issue 4, 2025, Pages 1-18]
Groundwater recharge potential Evaluation of groundwater recharge potential using GIS and comparison with the result of hydroclimatological balance method (case study: Kor river basin) [Volume 10, Issue 3, 2016, Pages 135-145]
Groundwater Resource Index Investigating the characteristics of meteorological drought and groundwater drought and its relationship with meteorological teleconnection patterns (Sefiddasht and Faradonbeh plains, Chaharmahal and Bakhtiari province) [Volume 18, Issue 1, 2024]
Groundwater resources Rules governing groundwater (wells) resources in Iran [Volume 12, Issue 2, 2018, Pages 71-80]
Groundwater resources Evaluation of effect of increased irrigation efficiency over groundwater table evapotranspiration rate, Case Study: Zarrineh-Rood Plain [Volume 6, Issue 1, 2012, Pages 145-154]
Groundwater resources Probabilistic modeling of precipitation duration and severity for locating artificial recharge in Rafsanjan plain [Volume 17, Issue 1, 2023]
Groundwater resources Assessing level of normal and sustainable managements in groundwater resources of Zanjan Province [Volume 18, Issue 2, 2024]
Ground waters Prediction of industries’ role in contamination of groundwater aquifers by using the conceptual model (Case study: Yazd province) [Volume 5, Issue 1, 2011, Pages 61-70]
Group Method of Data Handling Prediction of downstream hydraulic geometry in alluvial channels using the hybrid intelligent algorithm (GMDH-HS) [Volume 13, Issue 4, 2019, Pages 137-147]
Group piers The effect of simultaneous use of cable and collar in reduction of scour around the group of three piers [Volume 10, Issue 3, 2016, Pages 147-155]
Group piers Determine the Best Coverage Pattern of Geotextile for Reduction Scour around Cylindrical Group Piers [Volume 9, Issue 4, 2015, Pages 69-77]
Grout curtain Effect of the initial grout curtain and treatment works on hydraulic relation between the Tangab dam reservoir and downstream groundwater [Volume 17, Issue 2, 2023]
Growing season Investigating precipitation role on water supply, yield and moisture stress of rainfed wheat and lentil in Zanjan plain [Volume 14, Issue 3, 2020, Pages 123-132]
Growth degree days Determination of Single and Dual Crop Coefficients of Linseed in Shahrekord [Volume 12, Issue 4, 2018, Pages 113-122]
Growth index Investigating the possibility of improving growing traits and increasing water consumption efficiency with delayed potato cultivation in Hamadan province [Volume 18, Issue 2, 2024]
Growth Stage Comparison the efficiency of AquaCrop and Saltmed model in Simulation of wheat yield and Soil Salinity in Hamidyeh Khouzestan [Volume 14, Issue 1, 2020, Pages 153-163]
Growth Stage of corn Effect of Alternate furrow irrigation management and different growth stages on yield and water use efficiency of Maize in different soil textures [Volume 11, Issue 2, 2017, Pages 71-78]
GSTARS Software Modeling of erosion and sediment transport in rivers using the Gstars3 model [Volume 13, Issue 2, 2019, Pages 51-60]
Guilan evaluting of civil units opearition of irrigation network based on Analitical Hierarchy process (AHP) in fumanat plain [Volume 12, Issue 3, 2018, Pages 9-17]
Guilan Evaluation of rainfall-runoff IHACRES model to simulate daily and monthly streamflow in Navroud catchment, Guilan province [Volume 8, Issue 2, 2014, Pages 229-233]
Guilan province Evaluation of groundwater salinity in Guilan plain according to effective salinity and potential salinity [Volume 7, Issue 1, 2013, Pages 169-176]
Gypsum block structure Evaluation of some different types of gypsum blocks for determination of soil moisture [Volume 2, Issue 2, 2008, Pages 23-32]

H

Haar wavelet Analysis of water surface profile over trapezoid broad-crested side weir by using Haar wavelet transform [Volume 9, Issue 2, 2015, Pages 91-100]
HadGEM? Assessing the Impact of Climate Change on the Drought Status in Tabriz Station During Future Periods Using LARS-WG [Volume 14, Issue 3, 2020, Pages 97-106]
Hailirood Basin Optimization of Hydropower Reservoirs Operation Using Metaheuristic Algorithms (Case Study: Jiroft Dam) [Volume 16, Issue 3, 2022]
Hajilarchay Modeling temporal and spatial variations of soil salinity in downstream lands of Hajilarchay dam in East Azarbaijan province [Volume 7, Issue 1, 2013, Pages 21-31]
Halilrud basin Regional low flow frequency distribution in Jiroft area by L-moments [Volume 2, Issue 2, 2008, Pages 45-54]
Halophyte Crop coefficient, water productivity, yield response factor of spring Kochia under irrigation regimes and salinity [Volume 7, Issue 1, 2013, Pages 89-98]
Hamadan Province Trend Analysis of Streamflow across the Hamadan Province [Volume 12, Issue 3, 2018, Pages 27-38]
Hamedan Estimation of surface temperature using the SEBAL algorithm (Case study: Hamedan province) [Volume 10, Issue 2, 2016, Pages 183-188]
Hamedan Water resources management using linear program model [Volume 11, Issue 2, 2017, Pages 11-19]
Hamedan Factors affecting Gaseous agricultural Wells Used in the North Plains of Hamedan Province And Corrosion of their Equipments [Volume 3, Issue 1, 2009, Pages 51-62]
Hamedan Assessment of the effect of some climatic parameters, and ENSO phenomenon on wheat and barley yield (Case Study: Region of Hamedan) [Volume 5, Issue 2, 2011, Pages 181-192]
Hamedan province Assessment of virtual water trade volume of main crops in Hamedan province [Volume 9, Issue 3, 2015, Pages 151-161]
Hammer Software Application of value engineering in the Kuhrang water pipeline project in order to control and reduction of water hammer [Volume 9, Issue 3, 2015, Pages 171-175]
Hamoon plain Checking of Water Resource Allocation using Different Planning in Chahnime reservoir using WEAP modelAbstract [Volume 11, Issue 1, 2017, Pages 21-32]
Hardening soil and Mohr Evaluation of the behavior of Nahreyn embankment dam during construction and comparing instrumentation data with the results of a finite element code [Volume 4, Issue 1, 2010, Pages 1-10]
Hardness The Impact of Wheat Straw and Sawdust on the Some of Physical and Chemical Properties of Saline Water [Volume 7, Issue 1, 2013, Pages 193-201]
Hargreaves Determining the best radiation model for Hargreaves-Samani equation in Shahrekord plain using lysimeter data [Volume 9, Issue 3, 2015, Pages 47-56]
Harmony search Prediction of downstream hydraulic geometry in alluvial channels using the hybrid intelligent algorithm (GMDH-HS) [Volume 13, Issue 4, 2019, Pages 137-147]
Harmony Search Algorithm Assessment of Application of Harmony Search Optimization Algorithm in Optimal Multi- Reservoir and Real Single- Reservoir Systems (Case Study: Dez Dam) [Volume 13, Issue 4, 2019, Pages 27-38]
Harvest index Simulating the growth of maize and soil moisture distribution using AquaCrop model and application of sugarcane compost [Volume 15, Issue 4, 2021, Pages 69-82]
Harzandat plain Hydrogeochemical and hydrogeological study of Harzandat plain aquifer using multivariate statistical methods and graphical methods [Volume 10, Issue 4, 2016, Pages 111-122]
Hashtgerd aquifer Studying Groundwater Resources Balancing Plan under Climate Change Conditions (Case Study: Hashtgerd Study Area) [Volume 16, Issue 2, 2022]
Hawizeh Wetland An Integrated Water Resources Planning Model for Assessment and Prediction of Environmental Water Supplying Hawizeh Wetland From In Turkey, Iraq and Iran [Volume 13, Issue 1, 2019, Pages 115-126]
HCO? Assessment of three types of irrigation systems on leaching anions [Volume 5, Issue 2, 2011, Pages 205-210]
Head-discharge curve Experimental evaluation of discharge coefficient of the combined culvert-piano key weir [Volume 15, Issue 3, 2021, Pages 25-36]
Heavy metal Investigation of heavy metals' concentrations in water and sediments of the Zayanderoud river [Volume 10, Issue 3, 2016, Pages 97-106]
Heavy metal Adsorption of Pb, Ni and Cd from aqueous phase using Amberlite IR-120 [Volume 7, Issue 2, 2013, Pages 197-204]
Heavy metals Evaluation of vetiver phyto-- ediation ability to absorb heavy metals As,Hg and Cr in industrial wastewater [Volume 11, Issue 3, 2017, Pages 27-35]
Heavy metals Effect of wastewater and sewage sludge on transfer heavy metals to depth in soil column under Mint coltivation [Volume 13, Issue 2, 2019, Pages 91-103]
Heavy metals Determination of some heavy metal's concentration in drinking water distribution system in Zanjan city [Volume 13, Issue 3, 2019, Pages 19-26]
Heavy metals Studying pollution of Zilakyrood river in Guilan province, Iran [Volume 6, Issue 1, 2012, Pages 197-202]
Heavy metals Experimental study of calcium carbonate role in -- oval, advection and dispersion of cadmium [Volume 6, Issue 1, 2012, Pages 221-226]
Heavy metals A study of the ability of Vetiver Grass to refinement city landfill residuals [Volume 7, Issue 1, 2013, Pages 45-52]
Heavy metals Qualitative evaluation of springs in the western part of Rasht with geochemical and microbial approach [Volume 16, Issue 1, 2022, Pages 89-102]
Heavy metals Refination of urban wastewater using Vetiveria zizanioides. L and Canna indica plants [Volume 16, Issue 4, 2022]
Heavy metals Assessment of the Efficacy and Risks of Using Processed Wastewater Sludge in Growing Cucurbits [Volume 19, Issue 4, 2025, Pages 55-66]
Heavy metals, pollution indices, Karun, Dez, Ahvaz Measurement of heavy metals and pollution indices in the supply sources (Karun and Dez rivers) and the outlets of treatment plants 1 to 5 in Ahvaz [Volume 18, Issue 4, 2024, Pages 43-51]
HEC Investigation Effect of Land Use Change on the River Discharge Using HEC-HMS Model (Case study: watershed Neka Leaksha) [Volume 11, Issue 1, 2017, Pages 33-43]
HEC Flood zoning in Golestan’s rivers network using GIS [Volume 2, Issue 2, 2008, Pages 11-22]
HEC Evaluating the methods of Flood Hydrograph Simulation using HEC-HMS Software (A Case study, Chelgazi Watershed) [Volume 5, Issue 2, 2011, Pages 29-38]
HEC-FIA Identify areas susceptible to flooding and assess the damage using software HEC-FIA (Case Study:Ghamsar watershed) [Volume 11, Issue 4, 2017, Pages 73-84]
HEC-GEO RAS Identify areas susceptible to flooding and assess the damage using software HEC-FIA (Case Study:Ghamsar watershed) [Volume 11, Issue 4, 2017, Pages 73-84]
HEC-geo-RAS Model Evaluating of Land Use Changes on Hydrological Characteristics of Basins and River Flood Plains (Case Study: Kashkan Basin in Lorestan Province) [Volume 15, Issue 2, 2021, Pages 87-98]
HEC-HMS Finding potential of flooding for Amameh Basin’s sub-basins [Volume 12, Issue 4, 2018, Pages 61-73]
HEC-HMS Sensitivity Analysis of Single Successive Sub-Basin Elimination Method in Flood Prone Area Derivation to Temporal and Height of Precipitation (Case Study: Zahedan Basin) [Volume 15, Issue 3, 2021, Pages 51-59]
HEC-HMS Model Evaluating of Land Use Changes on Hydrological Characteristics of Basins and River Flood Plains (Case Study: Kashkan Basin in Lorestan Province) [Volume 15, Issue 2, 2021, Pages 87-98]
HEC-RAS Identify areas susceptible to flooding and assess the damage using software HEC-FIA (Case Study:Ghamsar watershed) [Volume 11, Issue 4, 2017, Pages 73-84]
HEC-RAS Hydraulic and morphological study of river mining impacts on bed degradation and bank erosion of channel (case study on Khorramabad River) [Volume 13, Issue 4, 2019, Pages 1-10]
HEC-RAS- Statistical approach rivers Geometric-Hydraulic relationships (case study: Firooze - shahjoob River) [Volume 9, Issue 1, 2015, Pages 189-193]
HEC-RAS-Regression relationshipsTjjkkTl Statistical approach rivers Geometric-Hydraulic relationships (case study: Firooze - shahjoob River) [Volume 9, Issue 1, 2015, Pages 189-193]
Height of bed roughness Experimental Investigation of the Effects of Height of Bed Roughness on Shear stress and the Strength of Vortex in a 90 Degree Sharp Rectangular Bend [Volume 9, Issue 1, 2015, Pages 81-88]
HMS Investigation Effect of Land Use Change on the River Discharge Using HEC-HMS Model (Case study: watershed Neka Leaksha) [Volume 11, Issue 1, 2017, Pages 33-43]
HMS Flood zoning in Golestan’s rivers network using GIS [Volume 2, Issue 2, 2008, Pages 11-22]
HMS Estimation runoff curve number of watershed by using GIS and RS techniques (Case study: Birjand Mansourabad watershed) [Volume 3, Issue 2, 2009, Pages 31-40]
HMS Evaluating the methods of Flood Hydrograph Simulation using HEC-HMS Software (A Case study, Chelgazi Watershed) [Volume 5, Issue 2, 2011, Pages 29-38]
HMS- Determining the basic parameters in snow melt process for estimating flood hydrograph in Karoun basin [Volume 10, Issue 2, 2016, Pages 133-142]
Hole Dimensions Effect of pile cap's shape at scour hole dimensions at bridges with composite geometry [Volume 14, Issue 2, 2020, Pages 101-109]
Homogeneity Regional low flow frequency distribution in Jiroft area by L-moments [Volume 2, Issue 2, 2008, Pages 45-54]
Homogeneity Regional Flood Frequency Analysis of Kashafrood River Basin using L-Moments Method [Volume 5, Issue 2, 2011, Pages 223-228]
Homogeneity Test Regionalization of the East Part of Urmia Lake Basin Based on temporal distribution of Precipitation using the K- Means and Ward Methods [Volume 13, Issue 2, 2019, Pages 71-80]
Homogeneity Test Delineating northwest of Iran based on the ratio of precipitation to evapotranspiration using the PCA and WARD methods [Volume 9, Issue 4, 2015, Pages 1-8]
Homogeneous Regional flood frequency analysis in Great Karun watershed using L-moments [Volume 9, Issue 2, 2015, Pages 169-174]
Hoor-Alazim An Integrated Water Resources Planning Model for Assessment and Prediction of Environmental Water Supplying Hawizeh Wetland From In Turkey, Iraq and Iran [Volume 13, Issue 1, 2019, Pages 115-126]
Hordeum vulgare L Evaluation of improving Water Productivity Using Rain Water Harvesting System and Supplemental Irrigation on Barley [Volume 13, Issue 2, 2019, Pages 81-90]
Hourly demand factor Modelling and Hydraulic Analysis of Water Distribution Network of the Bezein Town in the Shiraz city [Volume 12, Issue 3, 2018, Pages 99-108]
Hours of operation Impact of climate change on the performance of pressurized irrigationNetworks (Cace study: trickle irrigation of Sattarkhan dam, East Azerbaijan) [Volume 13, Issue 2, 2019, Pages 1-9]
Household Proposing a model for water consumption management in Iranian agricultural, industrial, and household sectors: a system dynamics approach [Volume 18, Issue 2, 2024]
Human activities Separating the impacts of climate change and human activities on runoff reduction in Karkheh basin by hydrologic sensitivity analysis method [Volume 16, Issue 2, 2022]
Human activities Investigating climatic variables and human activities in the changes of runoff in Qezelozen watershed [Volume 17, Issue 3, 2023]
Hurst exponent Investigation of chaotic pattern of discharge in Dez River under different time scales [Volume 12, Issue 1, 2018, Pages 83-92]
Hybrid Trend analysis of reference evapotranspiration (ET0) and precipitation at some synoptic stations of the lake Urmia basin [Volume 10, Issue 1, 2016, Pages 143-152]
Hybrid metaheuristic models Prediction of Climate Change Impacts on the Hydrological Pattern and Sediment Load of Keshkan River Basin Using Climate and Hybrid Metaheuristic Models [Volume 20, Issue 1, 2026, Pages 55-76]
Hybrid model Development of a hybrid model made of artificial neural network and sediment rating curve for estimating bed load sediment (Case study: Ghotorchay river) [Volume 10, Issue 2, 2016, Pages 1-8]
Hybrid model Improving the Performance of Artificial Neural Network Using Wavelet Transform in the Stream flow Simulation (Case study: Gamasiab River) [Volume 11, Issue 3, 2017, Pages 49-59]
Hybrid models multi-reservoir systems operating rule curve optimization using a linear programming-genetic algorithm hybrid model [Volume 5, Issue 2, 2011, Pages 83-90]
Hybrid Treatment Efficiency of Biological Treatment Processes in the Leather Industry under Wastewater Salinity [Volume 20, Issue 1, 2026, Pages 129-140]
Hydraulic Prediction of downstream hydraulic geometry in alluvial channels using the hybrid intelligent algorithm (GMDH-HS) [Volume 13, Issue 4, 2019, Pages 137-147]
Hydraulic Design, Construction and Evaluation of a Hydraulic Ram Pump made of Polyethylene Materials [Volume 6, Issue 1, 2012, Pages 85-92]
Hydraulically connected Determining the hydraulical connection between groundwater and surface water resources using a mathematical model for the aquifer (Case study: Dezful- Andimeshk) [Volume 10, Issue 3, 2016, Pages 69-78]
Hydraulic condition Experimental study of geometric and hydraulics parameters effect on local scour around inclined bridge piers group [Volume 7, Issue 2, 2013, Pages 139-148]
Hydraulic conductivity Effect of Hydraulic Functions in Transient Seepage Analysis through the Earth Dam and its Foundation (Case Study: Derik Earth Dam) [Volume 11, Issue 4, 2017, Pages 1-11]
Hydraulic conductivity Investigation of Hydraulic Conductivity and Transmissivity Coefficients Using Electrical Resistivity and Pumping Test data in Pyran-shahr Plain [Volume 11, Issue 4, 2017, Pages 13-21]
Hydraulic conductivity Investigation the impact of hedgerow on some hydraulics' soil properties [Volume 5, Issue 1, 2011, Pages 209-212]
Hydraulic conductivity Comparing the Performance of Multiple Linear Regression and Regression Tree to Predict Saturated Hydraulic Conductivity and the Inverse of Macroscopic Capillary Length [Volume 5, Issue 2, 2011, Pages 193-204]
Hydraulic conductivity Probabilistic modeling of precipitation duration and severity for locating artificial recharge in Rafsanjan plain [Volume 17, Issue 1, 2023]
Hydraulic Failure Gradient Laboratory Study of Irrigation Water SAR/Salinity Influence on Envelope Performance in Subsurface Drainage System [Volume 5, Issue 1, 2011, Pages 125-134]
Hydraulic geometry Analytical study of stable meander rivers geometry [Volume 12, Issue 3, 2018, Pages 61-69]
Hydraulic gradient Investigation of effect of canal slope and hydraulic conductivity on seepage discharge with Seep/W software [Volume 10, Issue 2, 2016, Pages 189-191]
Hydraulic gradient Weep hole effect on uplift pressure distribution and hydraulic gradient beneath concrete dams with permeable foundation [Volume 9, Issue 3, 2015, Pages 181-186]
Hydraulic jump A general equation to calculate sequent depth ratio of different types of jump in sloping beds [Volume 10, Issue 3, 2016, Pages 39-48]
Hydraulic jump Behavior analysis of hydraulic jump in open-channel transitions [Volume 10, Issue 3, 2016, Pages 87-95]
Hydraulic jump Study of Hydraulic jump control position by Using Momentum Transfer [Volume 12, Issue 1, 2018, Pages 1-10]
Hydraulic jump Modeling the Length of Hydraulic Jump on Sloping Rough Bed Using Hybrid Model based on Adaptive Neuro-Fuzzy Inference Systems and Particle Swarm Optimization [Volume 12, Issue 3, 2018, Pages 109-118]
Hydraulic jump Studying the Effect of Trapezoidal Channel Side Slope on the Bed Shear Stress and Hydraulic Jump Characteristics Using Flow3D Model [Volume 13, Issue 4, 2019, Pages 103-112]
Hydraulic jump Investigation of of shear force, boundary layer and cavitation phenomenon in abrupt expanding stilling basin with rough bed [Volume 15, Issue 2, 2021, Pages 1-9]
Hydraulic jump Effect of roughness factor on characteristics of hydraulic jump in adverse slopes [Volume 5, Issue 2, 2011, Pages 91-100]
Hydraulic jump Theoretical and Experimental investigation of diverging hydraulic jump on adverse slope [Volume 5, Issue 2, 2011, Pages 121-130]
Hydraulic jump Effect of concentration and grain size of sediment load on hydraulic jump and sedimentation pattern in the downstream of it [Volume 6, Issue 1, 2012, Pages 167-176]
Hydraulic jump Experimental study of Hydraulic Jump characteristics with sill on adverse slope [Volume 7, Issue 2, 2013, Pages 89-96]
Hydraulic jump Experimental Investigation of Effect of Roughness on Length and Roller Length of Hydraulic Jump within Advese-slop Stilling Basin [Volume 8, Issue 1, 2014, Pages 155-164]
Hydraulic jump Developing explicit theoretical equations to estimate the sequent depth of hydraulic jump on adverse slope [Volume 8, Issue 2, 2014, Pages 155-166]
Hydraulic jump Time-dependent local scour downstream of adverse stilling basin [Volume 9, Issue 2, 2015, Pages 51-62]
Hydraulic jump Effect of Triangular Corrugated Bed on Hydraulic Jump Characteristics [Volume 4, Issue 2, 2010, Pages 99-108]
Hydraulic jump Study of the effect of adverse slope and elementary negative step on hydraulic jump characteristics [Volume 15, Issue 4, 2021, Pages 35-43]
Hydraulic jump Experimental study of turbulent structure of submerged hydraulic jump in channel with gradually divergent side walls and rough bed [Volume 16, Issue 3, 2022]
Hydraulic jump Investigation of bed shear force and boundary layer thickness in the abrupt expanding stilling basin with negative step [Volume 16, Issue 3, 2022]
Hydraulic jump Effects of bed roughness and side walls gradual divergence of stilling basin on hydraulic jump characteristics [Volume 16, Issue 3, 2022]
Hydraulic jump Fluctuating Hydrodynamic Pressures of Submerged Hydraulic Jumps Stilling Basins [Volume 17, Issue 3, 2023]
Hydraulic jump Laboratory Investigations on Hydraulic Jump Characteristics Using Submerged Vanes with a Certain Angle of Attack. [Volume 17, Issue 4, 2023]
Hydraulic jump Effect of jet and triangular roughness on hydraulic jump characteristics [Volume 19, Issue 3, 2025, Pages 1-12]
Hydraulic model Sensitivity Analysis of Flood Routing Parameters with Dynamic Wave Model [Volume 5, Issue 1, 2011, Pages 203-208]
Hydraulic of Bridge The effect of using elliptical collar in reduction of scour around bridge pier [Volume 9, Issue 1, 2015, Pages 135-142]
Hydraulic parameters Investigation of cavitation phenomenon on Vanyar dam’s spillway using the FLUENT numerical model [Volume 9, Issue 3, 2015, Pages 177-180]
Hydraulic properties Parametric study of the relationship between soil specific surface area with soil moisture characteristic curve [Volume 8, Issue 1, 2014, Pages 1-8]
Hydraulics' soil properties Investigation the impact of hedgerow on some hydraulics' soil properties [Volume 5, Issue 1, 2011, Pages 209-212]
Hydraulic structure Investigation on the structure of turbulent flow and determining the distance between sequences spur dikes [Volume 19, Issue 3, 2025, Pages 93-106]
Hydro Performance evaluation of suspended sediment load prediction models in North and West of Iran (Case study: Gharasoo and Tajan rivers) [Volume 9, Issue 2, 2015, Pages 73-78]
Hydrochemical tracer Base flow separation using isotopic techniques and hydrochemical tracers (case study: Abolabbas karstic basin) [Volume 8, Issue 2, 2014, Pages 187-196]
Hydroclimatological balance Evaluation of groundwater recharge potential using GIS and comparison with the result of hydroclimatological balance method (case study: Kor river basin) [Volume 10, Issue 3, 2016, Pages 135-145]
Hydrodynamic coefficients Groundwater modeling in Bojnourd aquifer with emphasis on hydro-stratigraphy [Volume 13, Issue 3, 2019, Pages 39-50]
Hydrogeologic parameters Analysis of Uncertainty in the DRASTIC Model Parameters in Comparison of Ion Nitrate Pollution (case study: Aleshtar plain, Lorestan) [Volume 12, Issue 4, 2018, Pages 35-50]
Hydrogeology The evaluation of dominant flow system and discharge mechanism of karst springs in West Mojen [Volume 15, Issue 1, 2021, Pages 13-21]
Hydrogeology Assesment and analysis of the aquifers in the Varzaneh plain [Volume 7, Issue 2, 2013, Pages 157-166]
Hydrogeology Site selection of forming ground water reservoirs using geophysical techniques (Case study: Gharehchay River margin, Saveh City) [Volume 8, Issue 2, 2014, Pages 217-222]
Hydrograph Evaluation of SCS and Geomorphologic Instantaneuos Unit Hydrograph (GIUH) in Jooneghan basin [Volume 7, Issue 2, 2013, Pages 205-208]
Hydrograph and Rook fill dams Laboratory Study on Rectangular Section Rockfill Dam Output Hydrograph [Volume 5, Issue 1, 2011, Pages 81-88]
Hydrograph components Application of physical models for determination of breach and flow characteristics in earthfill dams failure [Volume 15, Issue 1, 2021, Pages 149-162]
Hydrological analysis Estimating the return periods of the flood volume and peak flow based on bivariate rainfall analysis in Barz Palin [Volume 15, Issue 4, 2021, Pages 107-120]
Hydrological basin Calibration of Palmer drought severity index in Iran [Volume 12, Issue 2, 2018, Pages 19-28]
Hydrological Drought Investigating the Relationship Between Hydrological Drought Indices and Chah-Nimeh Reservoir Storage Using Remote Sensing Data [(Articles in Press)]
Hydrological Model Performance evaluation of the conceptual IHACRES model in simulating runoff in data-scarce semi-arid watersheds (case study: Cham Siah river) [Volume 20, Issue 1, 2026, Pages 1-16]
Hydrological prediction Prediction of Climate Change Impacts on the Hydrological Pattern and Sediment Load of Keshkan River Basin Using Climate and Hybrid Metaheuristic Models [Volume 20, Issue 1, 2026, Pages 55-76]
Hydrological Response Affectability of runoff threshold and coefficient from rainfall intensity and antecedent soil moisture content in laboratorial erosion plots [Volume 8, Issue 2, 2014, Pages 41-49]
Hydrological Response Hydrological response analysis of the Golroodbar watershed (Semnan, Iran), under climate change scenarios of the IPCC sixth assessment report using the SWAT model [Volume 19, Issue 4, 2025, Pages 67-82]
Hydrological simulation Simulation of runoff and soil erosion using cellular automata [Volume 6, Issue 2, 2012, Pages 123-131]
Hydrologic drought Assessing the severity of climatic and hydrologic droughts in Chaghalvandi basin [Volume 5, Issue 2, 2011, Pages 61-72]
Hydrologic model Evaluation of watershed management measures on flooding using HEC-HMS model in Ramian watershed [Volume 12, Issue 3, 2018, Pages 19-26]
Hydrologic Regime Quantitative impact evaluation of watershed management practices (WMPs) in Hajighoshan watershed, Golestan province [Volume 9, Issue 4, 2015, Pages 181-185]
Hydrologic sensitivity analysis method Separating the impacts of climate change and human activities on runoff reduction in Karkheh basin by hydrologic sensitivity analysis method [Volume 16, Issue 2, 2022]
Hydrology Comparison of some empirical methods for evaluation of the Time of Concentration (TC) in Maime basin of Ilam province [Volume 3, Issue 1, 2009, Pages 1-8]
Hydrometer station EEvaluation of the hydrological methods for predicting suspended sediment load in rivers (Case study: Chamsiah River) [Volume 9, Issue 1, 2015, Pages 41-48]
Hydrophilic Effect of soil water repellency on runoff and erosion under different rainfall intensities [Volume 14, Issue 2, 2020, Pages 51-60]
Hydrophilic polymer Evaluation of superabsorbent effect on the yield and water use efficiency of cucumber under water deficit conditions [Volume 14, Issue 2, 2020, Pages 71-88]
Hydro Politic Prioritization of Strategic Policies for Water Right Harvesting of Iranian Boundary Rivers by AHP and ANP Method [Volume 14, Issue 4, 2020, Pages 39-51]
Hydroponic Cultivation The phytoremediation potential of Eucalyptus camaldulensis Dehnh. and Elaeagnus angustifolia L. for removal of water nitrate, phosphate and Sulfate [Volume 16, Issue 3, 2022]
Hydrostatic pressure Hydraulic characteristics of porous clay capsules and their effects on soil water distribution [Volume 5, Issue 2, 2011, Pages 131-140]
Hydro system optimization Assessment of Central Force Optimization (CFO) in Optimal Reservoir Operation [Volume 11, Issue 4, 2017, Pages 55-62]
Hydrothermal Solutions Factors affecting Gaseous agricultural Wells Used in the North Plains of Hamedan Province And Corrosion of their Equipments [Volume 3, Issue 1, 2009, Pages 51-62]
HYDRUS-1D Estimation of hydraulic parameters of wetting soil water characteristics curve using a reverse solution of falling head infiltration process by HYDRUS-1D model [Volume 17, Issue 1, 2023]
HYDRUS-2D Simulation and investigation of Soil Moisture Distribution and Wetting Patterns in a Clay Soil under Pulsed Drip Irrigation [Volume 16, Issue 2, 2022]
HYDRUS- ?D Effect of Biochar layer on Break Through curve on porous media and nitrate distribution profile [Volume 13, Issue 4, 2019, Pages 159-170]
HyMod model Estimation of state variables of Hymod hydrologic model by applying data assimilation methods [Volume 12, Issue 4, 2018, Pages 25-33]
HyMod rainfall-runoff model Uncertainty reduction of conceptual rainfall-runoff models using Joint ensemble Kalman filter (Case study: Behesht-Abad catchment) [Volume 12, Issue 4, 2018, Pages 123-130]

I

ICA Optimal delivery and distribution of water in the BP14 canal of Foumanatirrigation network using optimization algorithms PSO and ICA [Volume 11, Issue 4, 2017, Pages 63-71]
ICSS Development and Evaluation of an Upstream Fuzzy Control System Model for Irrigation Canals [Volume 3, Issue 1, 2009, Pages 41-50]
ICSS Model Evaluation and comparison of ICSS and Rootcanal models for simulation of flow in irrigation canals (Case study: Ghoorichay irrigation network) [Volume 10, Issue 2, 2016, Pages 107-116]
IDW (?) Effect of climate change on rainfall characteristics in future periods (Case study: Golestan province) [Volume 10, Issue 2, 2016, Pages 75-84]
IHACRES The uncertainty assessment of AOGCM & Hydrological models for estimating Gharesu basin temperature, precipitation, and runoff under climate change impact [Volume 5, Issue 2, 2011, Pages 39-50]
IHACRES Evaluation of rainfall-runoff IHACRES model to simulate daily and monthly streamflow in Navroud catchment, Guilan province [Volume 8, Issue 2, 2014, Pages 229-233]
IHACRES Performance evaluation of the conceptual IHACRES model in simulating runoff in data-scarce semi-arid watersheds (case study: Cham Siah river) [Volume 20, Issue 1, 2026, Pages 1-16]
IHA software Estimation of environmental flow of the Balikhlochai River and evaluation impact of Yamchi dam operation on hydrological and environmental regime of the river [Volume 15, Issue 1, 2021, Pages 163-171]
II A simulation-optimization model for proper safety management in urban water distribution systems [Volume 8, Issue 1, 2014, Pages 127-135]
Ilam catchment Zoning erosion intensity and sediment yield using MPSIAC in GIS (Case study: Ilam catchment) [Volume 2, Issue 2, 2008, Pages 77-81]
Ilam province Comparison of some empirical methods for evaluation of the Time of Concentration (TC) in Maime basin of Ilam province [Volume 3, Issue 1, 2009, Pages 1-8]
ILWIS Agricultural water productivity in Qazvin plain by MODIS and AVHRR images and Lysimeter data [Volume 7, Issue 2, 2013, Pages 1-10]
Image analysis Experimental investigation of the petroleum hydrocarbons migration in unsaturated porous media using image analysis [Volume 10, Issue 3, 2016, Pages 127-134]
Image Processing Sensitivity analysis of image processing technique to estimate gradationcurve of river bed-surface sediments to the size of image [Volume 10, Issue 4, 2016, Pages 133-142]
IMERG Precipitation Monitoring of Agricultural and Meteorological Drought Using Satellite Data in Chaharmahal and Bakhtiari Province [Volume 20, Issue 1, 2026, Pages 17-34]
IMPDA Investigating the Effects of Groundwater Quality on the Desertification in Mehran Plain [Volume 11, Issue 2, 2017, Pages 21-32]
Implicit A Implicit, semi-lagrangian method for 2D numerical modeling of dam break flow [Volume 7, Issue 2, 2013, Pages 21-30]
Incipient motion Estimating riprap size to prevent scouring in downstream of stilling basins(Case study: Namrood Dam) [Volume 5, Issue 1, 2011, Pages 23-32]
Inclined bridge pier group Experimental study of geometric and hydraulics parameters effect on local scour around inclined bridge piers group [Volume 7, Issue 2, 2013, Pages 139-148]
Inclined circular-crested spillway Experimental study of the effect of weir height on hydraulic characteristics of the oblique circular-crested weir under unsteady flow condition [Volume 18, Issue 1, 2024]
Indian Ocean Dipole Investigating the characteristics of meteorological drought and groundwater drought and its relationship with meteorological teleconnection patterns (Sefiddasht and Faradonbeh plains, Chaharmahal and Bakhtiari province) [Volume 18, Issue 1, 2024]
Industrial dye Investigation of Basic Red 46 Adsorption using Functionalized Multi-walled Carbon Nanotubes [Volume 11, Issue 4, 2017, Pages 23-31]
Industrial influent Prediction of industries’ role in contamination of groundwater aquifers by using the conceptual model (Case study: Yazd province) [Volume 5, Issue 1, 2011, Pages 61-70]
Industrial scale Investigation of Zeolite Efficiency in Nitrate Removal from Urban Wastewater by Fe3O4 Nano Particles in Industrial Scale [Volume 17, Issue 2, 2023]
Industrial wastewater Evaluation of vetiver phyto-- ediation ability to absorb heavy metals As,Hg and Cr in industrial wastewater [Volume 11, Issue 3, 2017, Pages 27-35]
Industrial Wastewater Purification Adsorption isotherm of lead heavy metal from aqueous environment by bioadsorbents [Volume 13, Issue 4, 2019, Pages 149-157]
Infiltration Evaluation of some soil water infiltration models in different land uses [Volume 10, Issue 2, 2016, Pages 27-36]
Infiltration Iimpact of rainwater harvesting systems on soil moisture changes of almond Seedlings [Volume 11, Issue 1, 2017, Pages 45-54]
Infiltration Determination of soil infiltration using scaling factor in different soil textures [Volume 12, Issue 4, 2018, Pages 103-111]
Infiltration Comparing the Performance of Multiple Linear Regression and Regression Tree to Predict Saturated Hydraulic Conductivity and the Inverse of Macroscopic Capillary Length [Volume 5, Issue 2, 2011, Pages 193-204]
Infiltration Quantification of soil water infiltration parameters using scaling [Volume 6, Issue 2, 2012, Pages 65-73]
Infiltration Effect of irrigation water quality (salinity –sodicity) on soil infiltration and application efficiency in furrow irrigation [Volume 7, Issue 1, 2013, Pages 151-157]
Infiltration Estimation of hydraulic parameters of wetting soil water characteristics curve using a reverse solution of falling head infiltration process by HYDRUS-1D model [Volume 17, Issue 1, 2023]
Infiltration duration Evaluation of the irrigation water effect on cumulative infiltration under paddy field condition (Case study: Foumanat plain soils of Guilan) [Volume 10, Issue 3, 2016, Pages 107-115]
Infiltration methods Comparison of a Two Dimensional Infiltration Model with other Models for Irrigated Furrows [Volume 6, Issue 1, 2012, Pages 105-110]
Infiltration parameters Evaluation of different methods for determining infiltration parameters and comparing them with two proposed methods [Volume 8, Issue 2, 2014, Pages 135-143]
Infiltration rate Wetting pattern in a hydrophobic soil produced by sewage sludge under2D flow [Volume 11, Issue 3, 2017, Pages 71-80]
Infiltration rate Spatial variability of specific hydraulic and chemical properties of Qezel-ouzan river farmland using geostatistical methods [Volume 7, Issue 1, 2013, Pages 141-150]
Infiltration trench Identification of appropriate scenario of Best Management Practices (BMPs) to improve the quantity and quality of urban runoff, considering economic issues [Volume 10, Issue 2, 2016, Pages 85-96]
Inflow autocorrelation Estimation of accuracy of forecast based policies on reservoir operation using discrete wavelet transformation and ensemble learning methods [Volume 15, Issue 2, 2021, Pages 75-86]
Inflow forecast Estimation of accuracy of forecast based policies on reservoir operation using discrete wavelet transformation and ensemble learning methods [Volume 15, Issue 2, 2021, Pages 75-86]
Inflow forecasting An artificial neural network model detecting daily correlation among the stations in reservoir inflow forecasting [Volume 4, Issue 2, 2010, Pages 25-32]
Inflow variation pattern Estimation of accuracy of forecast based policies on reservoir operation using discrete wavelet transformation and ensemble learning methods [Volume 15, Issue 2, 2021, Pages 75-86]
Information layers Artificial recharge site selection by utilizing GIS in Kermanshah's Mahidashat plain [Volume 6, Issue 2, 2012, Pages 47-53]
Initial negative step Examining the effectiveness of the model in the simulation of hydraulic jump under initial negative step, reverse slope and bed roughness [Volume 18, Issue 2, 2024]
Initial water content Modification of Kostiakov infiltration equation based on influence of initial soil water content [Volume 13, Issue 1, 2019, Pages 157-163]
Initial water content Comparing the efficiency of some infiltration models in Vertisols and non-Vertisols [Volume 5, Issue 1, 2011, Pages 187-196]
Instantaneous peak flood discharge Evaluation of empirical relationships for estimation of instantaneous peak flow Discharge in western catchments of IRAN [Volume 6, Issue 1, 2012, Pages 215-219]
Instantaneous unit hydrograph Comparison of Geomorphologic, Geomorphoclimatic and Rosso instantaneous unit hydrographs and SCS unit hydrograph (Case study: Manshad Watershed) [Volume 10, Issue 1, 2016, Pages 97-106]
Instrumentation Evaluation of the behavior of Nahreyn embankment dam during construction and comparing instrumentation data with the results of a finite element code [Volume 4, Issue 1, 2010, Pages 1-10]
Intake Experimental study on the effect of conjugate usage of spur dike andcurved submerged vanes on the diverted discharge and themorphology changes on the entrance of intake [Volume 11, Issue 3, 2017, Pages 1-10]
Intake bars section Geometric effects of racks on the performance of Bottom Intakes, using numerical model [Volume 13, Issue 1, 2019, Pages 9-18]
Intake Efficiency Effect of Intake Geometry on the Sediment Transport and Flow Pattern at lateral Intake [Volume 5, Issue 2, 2011, Pages 1-10]
Intake Geometry Effect of Intake Geometry on the Sediment Transport and Flow Pattern at lateral Intake [Volume 5, Issue 2, 2011, Pages 1-10]
Intakes predicting the flow velocity and Examining the effect of the roughness of channels on the flow hydraulics in intakes through using a combination of Artificial Neural Network and Numerical model CFX [Volume 13, Issue 3, 2019, Pages 9-17]
Integral energy Water availability of biochar-enriched casing soil in button mushroom (Agaricus bisporus) [Volume 19, Issue 3, 2025, Pages 107-119]
Integrated management Integrated management of surface and underground water for the recovery of aquifers (Case study: Marand plain) [Volume 14, Issue 4, 2020, Pages 123-140]
Intelligent hybrid model Prediction of downstream hydraulic geometry in alluvial channels using the hybrid intelligent algorithm (GMDH-HS) [Volume 13, Issue 4, 2019, Pages 137-147]
Interaction Interaction effects of drought and salinity stresses on growth of pistachio seedlings [Volume 16, Issue 3, 2022]
Inter basin water transfer Study of inter-basin water transfer projects by using WEAP modelCase study: Behesht-Abad Tunnel [Volume 2, Issue 2, 2008, Pages 33-44]
Inter-basin water transfer Evaluation of basins sustainability by combining the game theories and the composite sustainability indicators in the Beheshtabad inter-basin water transfer plan [Volume 15, Issue 2, 2021, Pages 65-74]
Inundation maps Identify areas susceptible to flooding and assess the damage using software HEC-FIA (Case Study:Ghamsar watershed) [Volume 11, Issue 4, 2017, Pages 73-84]
Inverse Distance Weighting Spatiotemporal analysis of water quality and identification of pollution hotspots in the Sirvan River basin using the Inverse Distance Weighting (IDW) method [Volume 19, Issue 4, 2025, Pages 103-114]
Iran Estimating biophysical potentials in Qazvin irrigation and drainage network using DSSAT crop models [Volume 10, Issue 3, 2016, Pages 169-174]
Iran Calibration of Palmer drought severity index in Iran [Volume 12, Issue 2, 2018, Pages 19-28]
Iran Variability of the Relationship between Suspended Sediment and Particulate Organic Matter in Seasonal, Monthly and Storm Scales [Volume 6, Issue 1, 2012, Pages 21-28]
Iran Storm-wise rating loops in Chehelgazi watershed of Gheshlagh dam [Volume 6, Issue 1, 2012, Pages 29-35]
Iran Power spectrum analysis to investigate monthly precipitation Scalability of 33 rain gauge stations in Iran [Volume 9, Issue 1, 2015, Pages 49-58]
Iran Selection of best water allocation scenario in Karoon watershed using social choice approaches [Volume 9, Issue 4, 2015, Pages 21-30]
Iran Economic study of desalination and seawater transition: Case study of mining industries in the southeast of the country [Volume 15, Issue 3, 2021, Pages 101-115]
Iron concentration Effect of controlled drainage on changes in iron concentration in drainage water and its uptake by maize [Volume 15, Issue 3, 2021, Pages 1-14]
Irrigation Effect of super absorbent (A200) on some phytochemical characteristics and water productivity under drought stress in Hot Pepper Pplant (Capsicum frutescence) [Volume 10, Issue 1, 2016, Pages 107-114]
Irrigation evaluting of civil units opearition of irrigation network based on Analitical Hierarchy process (AHP) in fumanat plain [Volume 12, Issue 3, 2018, Pages 9-17]
Irrigation Effect of applying silicate filter with subsurface drip irrigation using treated wastewater on soil chemical parameters [Volume 13, Issue 1, 2019, Pages 59-68]
Irrigation evaluation of the best irrigation system by using Analytical Hierarchy Process (Case study: Plain izeh) [Volume 13, Issue 4, 2019, Pages 17-25]
Irrigation Performance evaluation of semi-portable sprinkler irrigation systems in Markazi Province [Volume 14, Issue 1, 2020, Pages 9-18]
Irrigation Determination of energy and environmental impacts of water consumption on wheat production in Isfahan province [Volume 14, Issue 4, 2020, Pages 113-122]
Irrigation Effect of treated municipal wastewater with subsurface drip irrigation on seed yield and its components in sunflower [Volume 2, Issue 1, 2008, Pages 45-52]
Irrigation Effect of treated municipal wastewater on lead and nickel concentration of pepper and soil [Volume 3, Issue 2, 2009, Pages 63-70]
Irrigation Using Of Water Stress Management to Optimization of Water and Nitrogen Application on Sugarcane Fields [Volume 5, Issue 1, 2011, Pages 153-160]
Irrigation Determining the volume of applied water and water productivity of the lemon orchards in Fars province [Volume 16, Issue 3, 2022]
Irrigation Evaluation of ORYZA2000 and VSM models in simulating rice yield under irrigation management [Volume 17, Issue 1, 2023]
Irrigation Evaluation of the regression equations of seepage losses in the earthen canals [Volume 17, Issue 3, 2023]
Irrigation Canal Analysis of concrete linings behavior of irrigation canals constructed over improved bases with lime and cement [Volume 11, Issue 1, 2017, Pages 1-11]
Irrigation Canal Evaluation and comparison of empirical seepage estimation models for irrigation canals (Case study Darab Plain) [Volume 13, Issue 3, 2019, Pages 51-62]
Irrigation Canal Effect of Canal Dimensions on the Bending Moment Variation Acting on the Lining [Volume 6, Issue 1, 2012, Pages 75-83]
Irrigation canals Development and Evaluation of an Upstream Fuzzy Control System Model for Irrigation Canals [Volume 3, Issue 1, 2009, Pages 41-50]
Irrigation canals Sedimentation Quantity and Quality in Nekouabad and Abshar Irrigation Networks of Isfahan Province [Volume 5, Issue 1, 2011, Pages 197-202]
Irrigation canals Evaluation of seepage losses in irrigation stone-lined canals in cold regions and its effect on water resources (Case study in Hamedan province) [Volume 5, Issue 2, 2011, Pages 141-150]
Irrigation canals Effectiveness of concrete linings of irrigation canals in control of seepage losses in Hamadan convenience [Volume 6, Issue 2, 2012, Pages 75-83]
Irrigation canals Optimal water delivery and distribution in AMX canal of varamin irrigation network using ACS algorithm [Volume 7, Issue 2, 2013, Pages 51-58]
Irrigation depth and SWAP model Assessing the performance of SWAP model in estimating the production of wheat under salinity and water stress (case study: Birjand, Iran) [Volume 4, Issue 1, 2010, Pages 43-58]
Irrigation Efficiency Evaluation of effect of increased irrigation efficiency over groundwater table evapotranspiration rate, Case Study: Zarrineh-Rood Plain [Volume 6, Issue 1, 2012, Pages 145-154]
Irrigation frequency Appropriate irrigation scheduling determination of major crops and orchards in Honam, Lorestan traditional irrigation network [Volume 15, Issue 1, 2021, Pages 87-95]
Irrigation interruption time Determination of the optimum time for final phase of irrigation of sugar beet and its impact on yield and yield components [Volume 2, Issue 1, 2008, Pages 1-8]
Irrigation interval Efficiency of drip irrigation method in tomato fields under salinity conditions of water resources [Volume 13, Issue 3, 2019, Pages 137-145]
Irrigation interval The effect of irrigation management and cultivation methods of direct and transplanting on yield and yield components of cotton [Volume 15, Issue 2, 2021, Pages 31-40]
Irrigation interval Interaction effects of drought and salinity stresses on growth of pistachio seedlings [Volume 16, Issue 3, 2022]
Irrigation management Water use efficiency and harvest index of corn affected by partial root-zone drying in the Kerman area [Volume 8, Issue 2, 2014, Pages 103-113]
Irrigation management Simulation and investigation of Soil Moisture Distribution and Wetting Patterns in a Clay Soil under Pulsed Drip Irrigation [Volume 16, Issue 2, 2022]
Irrigation method Investigation of the effect of changing irrigation methods from traditional to modern on compensating the deficit in Neyshabour plain aquifer using the SWAP model [Volume 8, Issue 2, 2014, Pages 125-133]
Irrigation method" The Effect of Periodic and Flood Irrigation Methods on Yield and Irrigation Water Productivity of Rice in Amol City [Volume 16, Issue 4, 2022]
Irrigation Scheduling Optimization of Irrigation Scheduling under Different Conditions of Water Supply Using Ant Colony OptimizationAlgorithm [Volume 15, Issue 1, 2021, Pages 55-64]
Irrigation Scheme Evaluation of Irrigation Network Performance of Gavoshan Dam with International Indicators of Water Resources Management [Volume 17, Issue 4, 2023]
Irrigation system Measuring the volume of irrigation water and water productivity of onion farms in three regions of Fars province [Volume 16, Issue 4, 2022]
Irrigation Types Evaluation of AquaCrop for Yield and Water Use Efficiency Simulation of Corn with Different Irrigation Management under Salinity Stress [Volume 15, Issue 1, 2021, Pages 133-147]
Irrigation water allocation Optimal allocation strategies of irrigation water and coastal land of Nekooabad irrigation network under uncertainty [Volume 7, Issue 2, 2013, Pages 109-119]
Irrigation water depth Evaluation of the irrigation water effect on cumulative infiltration under paddy field condition (Case study: Foumanat plain soils of Guilan) [Volume 10, Issue 3, 2016, Pages 107-115]
Irrigation Water Quality Evaluation of AquaCrop for Yield and Water Use Efficiency Simulation of Corn with Different Irrigation Management under Salinity Stress [Volume 15, Issue 1, 2021, Pages 133-147]
Irrigation water salinity Efficiency of drip irrigation method in tomato fields under salinity conditions of water resources [Volume 13, Issue 3, 2019, Pages 137-145]
Irrigation water salinity Effect of controlled drainage and salinity of irrigation water on the performance of sorghum crop yield, reduction of drainage water and water use efficiency [Volume 4, Issue 1, 2010, Pages 59-66]
Isfahan An investigation of the changes in the water table and the storage of western aquifers of Gavkhouni wetland during 1981-2013 [Volume 13, Issue 4, 2019, Pages 113-123]
Isfahan A Survey on Water Management Methods in Urban Structure of Safavid Isfahan [Volume 14, Issue 1, 2020, Pages 119-129]
Isfahan city Minimum water flow required for Zayandehroud to maintain hydrological balance in the city of Isfahan [Volume 13, Issue 2, 2019, Pages 163-173]
Isotherm Investigation of Basic Red 46 Adsorption using Functionalized Multi-walled Carbon Nanotubes [Volume 11, Issue 4, 2017, Pages 23-31]
Isotherm model Kinetic and Isoterm aspects of Cu(II) -- oval from aqueous solutions using phragmites australis and sugarcane straw [Volume 11, Issue 1, 2017, Pages 75-84]
Isotherm model Batch removal of Pb (II) and Cd (II) from aqueous solutions using multi-wall carbon nanotubes [Volume 16, Issue 4, 2022]
Isotherm models A critique on the theory of langmuir adsorption isotherm model in aquatic environments [Volume 10, Issue 4, 2016, Pages 45-52]
Izeh Comparison of drought effects on karst hydrogeology of asmari and Ilam-Sravak formations in southwest of Izeh [Volume 6, Issue 2, 2012, Pages 35-45]

J

Jarreh dam spillway Numerical study on flow patterns over the three-side spillways [Volume 8, Issue 1, 2014, Pages 211-215]
Jet The comparison of scour hole characteristics downstream of submerged circular jet under the angle of 45 and 60 degrees [Volume 9, Issue 3, 2015, Pages 163-170]
Jet and Wall Region Laboratory investigation of bed roughness effects on velocity distribution in the body of gravity currents [Volume 10, Issue 3, 2016, Pages 1-10]
Jiroft Assessment effects of super absorbent hydro gels on corn yield (Zea mays L.) under drought stress condition [Volume 3, Issue 2, 2009, Pages 71-78]
Jiroft area Economic Comparison of Furrow and Micro Irrigation Methods on Tomato Production under Plastic Coverage in Jiroft Region [Volume 5, Issue 1, 2011, Pages 89-98]
Jiroft Dam Optimization of Hydropower Reservoirs Operation Using Metaheuristic Algorithms (Case Study: Jiroft Dam) [Volume 16, Issue 3, 2022]
Jiroft Plain Investigating of Jiroft Plain Aquifer status and comparing the cost of water pumping from wells with diesel and electric pumps [Volume 13, Issue 3, 2019, Pages 107-115]
Job Opportunity Stability evaluation and determining cropping pattern in agricultural systems by using multigoal mathematical programming [Volume 10, Issue 2, 2016, Pages 65-73]
Joint distribution Application of copula functions in modeling annual temperature and precipitation in Khuzestan province [Volume 14, Issue 3, 2020, Pages 145-156]
Joint ensemble Kalman filter Uncertainty reduction of conceptual rainfall-runoff models using Joint ensemble Kalman filter (Case study: Behesht-Abad catchment) [Volume 12, Issue 4, 2018, Pages 123-130]
Jump length Study of Hydraulic jump control position by Using Momentum Transfer [Volume 12, Issue 1, 2018, Pages 1-10]
Jump length Effect of Deflector on energy dissipation and jump length in the flip bucket spillway with approach channel [Volume 8, Issue 2, 2014, Pages 63-71]
Jump length Effect of Triangular Corrugated Bed on Hydraulic Jump Characteristics [Volume 4, Issue 2, 2010, Pages 99-108]
Jump length Effect of jet and triangular roughness on hydraulic jump characteristics [Volume 19, Issue 3, 2025, Pages 1-12]
Jump profile Developing explicit theoretical equations to estimate the sequent depth of hydraulic jump on adverse slope [Volume 8, Issue 2, 2014, Pages 155-166]
Junction angle-Discharge ratio-water level-Downstream Froude number-Fluent Simulation the Effect of Hydraulic and of Geometric Parameters on WaterSurface Level Variation in Junction Channels by Using Fluent Model [Volume 10, Issue 4, 2016, Pages 11-22]

K

K Evaluation data mining models in Downscaling of precipitation based on NCEP general circulation model output (Case study: Kermanshah synoptic station) [Volume 8, Issue 2, 2014, Pages 177-186]
Kalman filter Estimation of state variables of Hymod hydrologic model by applying data assimilation methods [Volume 12, Issue 4, 2018, Pages 25-33]
Karaj Scarcity and vulnerability assessment of blue and green water resources for three watersheds of Karaj, Latian and Mamlu Dams using SWAT [Volume 15, Issue 1, 2021, Pages 65-74]
Karaj dam Optimization of area-reduction method parameters for sediment distribution in dam reservoirs using the Ants Colony algorithm (Case study: Karaj dam) [Volume 9, Issue 2, 2015, Pages 1-9]
Karkhe Comparison of methods for determining the snowfall threshold temperature and potential area affected by snowfall in the Karkheh, Dez, Karoon and Maroon river basins [Volume 9, Issue 4, 2015, Pages 31-39]
Karkheh River Modeling hydrodynamic of flow and water quality parameters in Karkheh riverine system using FASTER model [Volume 7, Issue 2, 2013, Pages 121-129]
Karkheh storage dam A comparison of water quality indices for karkheh storage dam [Volume 3, Issue 1, 2009, Pages 69-73]
Karoon Comparison of methods for determining the snowfall threshold temperature and potential area affected by snowfall in the Karkheh, Dez, Karoon and Maroon river basins [Volume 9, Issue 4, 2015, Pages 31-39]
Karoon River Sealing degree and meander shape changes in a part of Karoon river using -- ote sensing techniques [Volume 7, Issue 2, 2013, Pages 79-87]
Karst Evaluation of leakage potential from right abutment of Behestabad dam by hydrogeological investigations [Volume 14, Issue 1, 2020, Pages 29-40]
Karst aquifer Comparison of drought effects on karst hydrogeology of asmari and Ilam-Sravak formations in southwest of Izeh [Volume 6, Issue 2, 2012, Pages 35-45]
Karst aquifer classification Evaluation of the Karstification of Dimeh and Pirghar karst masses based on spring hydrograph analysis [Volume 16, Issue 4, 2022]
Karst groundwater potential Karst groundwater potential in Davan and Shapour Mountains based on Multiple Criteria Decision Making [Volume 9, Issue 1, 2015, Pages 89-100]
Karst hydrogeology Karst isotope and origin of springs in transboundary aquifer of North Khorasan [Volume 14, Issue 2, 2020, Pages 89-100]
Karun-? dam reservoir Investigation on Stratification of Temperature and Dissolved Oxygen in a Large Dam Reservoir (Case study: Karun 3 Dam) [Volume 13, Issue 1, 2019, Pages 49-57]
Karun River Evaluation of Eco-geomorphology and anthropogenic factors role on Karun River water quality (between Gotvand dam to Ahwaz) [Volume 12, Issue 4, 2018, Pages 51-59]
Karun River Modeling the effect of spur dikes on bank erosion control using CCHE2D )Case study: Karun river) [Volume 9, Issue 2, 2015, Pages 79-89]
Kashafrood River Basin Regional Flood Frequency Analysis of Kashafrood River Basin using L-Moments Method [Volume 5, Issue 2, 2011, Pages 223-228]
Kashkan Basin Evaluating of Land Use Changes on Hydrological Characteristics of Basins and River Flood Plains (Case Study: Kashkan Basin in Lorestan Province) [Volume 15, Issue 2, 2021, Pages 87-98]
Kashkan River Using chaos theory approach for time series analysis of river flow (Case study: Kashkan river) [Volume 10, Issue 2, 2016, Pages 97-106]
Kc Determination of water requi-- ent, crop coefficient and water use efficiency of two eucalyptus species under the lysimetry experiments [Volume 7, Issue 1, 2013, Pages 71-78]
Kendall Trend analysis of reference evapotranspiration (ET0) and precipitation at some synoptic stations of the lake Urmia basin [Volume 10, Issue 1, 2016, Pages 143-152]
Kendall Long-term trend analysis of water quality variables for the Chehelchay River (Golestan province) [Volume 6, Issue 1, 2012, Pages 155-165]
Kendall test Analysis of stream flow trend across Karkheh watershed and effect of autocorrelation coefficient on the trend of flow [Volume 9, Issue 1, 2015, Pages 143-151]
K-&‌‌‌epsilon Numerical simulation of velocity distribution in sediment-laden flows in an open channel using FLOW-3D model [Volume 19, Issue 4, 2025, Pages 39-54]
Kerman Increasing water use efficiency of Corn in Orzoueyeh, Kerman province [Volume 8, Issue 2, 2014, Pages 235-239]
Kerman Province Determining economic value and demand function of water in producing sugar beet in Kerman [Volume 4, Issue 1, 2010, Pages 83-90]
Kermanshah Study of some climate index changes in NCCCSM global circulation model output .Case study: Kermanshah (Iran) [Volume 7, Issue 2, 2013, Pages 41-49]
Keshkan River Basin Prediction of Climate Change Impacts on the Hydrological Pattern and Sediment Load of Keshkan River Basin Using Climate and Hybrid Metaheuristic Models [Volume 20, Issue 1, 2026, Pages 55-76]
Keywords: constructed wetland Chromium wastewater treatment by constructed wetland with slag bed and the effect of bio-absorbent addition [Volume 17, Issue 2, 2023]
Keywords: Gene Expression Evaluation of river bio-resilience with artificial intelligence models(case study: Aliabad river) [Volume 14, Issue 3, 2020, Pages 61-70]
Keywords: Support Vector Regression (SVR) Algorithm Predicting the impact of climate change on the underground water level using meta-evolutionary algorithms (case study: Dasht-e Riz-Bushehr) [Volume 18, Issue 2, 2024]
Key words: water resources’ allocation Checking of Water Resource Allocation using Different Planning in Chahnime reservoir using WEAP modelAbstract [Volume 11, Issue 1, 2017, Pages 21-32]
Khamesan Representative Watershed Studying Storm Sediment Graphs in Khamsan Representative Watershed [Volume 5, Issue 1, 2011, Pages 217-221]
Kharkheh and Shavoor and SALTMED model Feasibility of Utilizing Drain Water of Irrigation and Drainage Networks of Operation Company of Karkheh and Shavoor by Using SALTMED model [Volume 7, Issue 1, 2013, Pages 111-119]
Kheyrabad Watershed Performance evaluation of the conceptual IHACRES model in simulating runoff in data-scarce semi-arid watersheds (case study: Cham Siah river) [Volume 20, Issue 1, 2026, Pages 1-16]
Khordad Dam reservoir Numerical simulation of thermal stratification in 15-Khordad Dam reservoir [Volume 9, Issue 1, 2015, Pages 13-17]
Khorramabad River Sensitivity analysis of the spatially distributed hydrological WetSpa model parameters in estimation of daily flow in Khorramabad river [Volume 10, Issue 4, 2016, Pages 143-148]
Khuzestan Detection of dependencies between oceanic–atmospheric and climatic parameters in order to drought monitoring using Data-Mining Techniques (Case Study: Khuzestan province) [Volume 7, Issue 2, 2013, Pages 175-183]
Khuzestan Implementation of technical recomendations in farms and its impact on grain corn water productivity Improvement (Case study: farms of North Khuzestan region) [Volume 17, Issue 1, 2023]
Khuzestan province Modeling of pan evaporation using Gene Expression Programming and time series in Khuzestan [Volume 17, Issue 2, 2023]
Kin Comparison of hydrologic models of flood routing in rivers [Volume 6, Issue 2, 2012, Pages 105-114]
Kinematic Wave and Muskingum Flood Routing in Rivers Using Kinematic Wave and Muskingum - Cunge Models (Case Study: Doab Samsami River) [Volume 6, Issue 1, 2012, Pages 57-65]
Kinetic The Application Of Chitosan For - oval Cr (VI) In Order To Use In Irrigation [Volume 11, Issue 2, 2017, Pages 33-41]
Kinetic model Batch removal of Pb (II) and Cd (II) from aqueous solutions using multi-wall carbon nanotubes [Volume 16, Issue 4, 2022]
Kinetic Models Iwpaet of activated carbon mass change on aquilibrium time and adsorption efficiency of Nickel metal from aqueous solutions [Volume 7, Issue 2, 2013, Pages 215-217]
Kinetics Investigation of Basic Red 46 Adsorption using Functionalized Multi-walled Carbon Nanotubes [Volume 11, Issue 4, 2017, Pages 23-31]
Kohrang basin Study of inter-basin water transfer projects by using WEAP modelCase study: Behesht-Abad Tunnel [Volume 2, Issue 2, 2008, Pages 33-44]
Koocherei Dam Investigation and modeling of two sequential dam failures under different scenarios (Case study Golpayegan and Kucherei dams) [Volume 14, Issue 2, 2020, Pages 159-172]
Koohpayeh Assessment of temporal and spatial variation of groundwater level relative to distance from Zayandehrud river (Case study: Koohpayeh- Segzi plain, Isfahan) [Volume 10, Issue 1, 2016, Pages 27-37]
Kor River basin Evaluation of groundwater recharge potential using GIS and comparison with the result of hydroclimatological balance method (case study: Kor river basin) [Volume 10, Issue 3, 2016, Pages 135-145]
Kosar irrigation network Performance Assessment of Main Canal of Kosar Irrigation Network Using Upstream and Downstream Automatic Control [Volume 11, Issue 1, 2017, Pages 109-118]
Kostiakov Quantification of soil water infiltration parameters using scaling [Volume 6, Issue 2, 2012, Pages 65-73]
Kostiakov equation Modification of Kostiakov infiltration equation based on influence of initial soil water content [Volume 13, Issue 1, 2019, Pages 157-163]
Kostiakov model Quantification of soil water infiltration parameters using scaling [Volume 6, Issue 2, 2012, Pages 65-73]
Kosugi and Hopmans Scaling Water Retention Curves of Dissimilar Soils [Volume 5, Issue 2, 2011, Pages 113-120]
Kowsar dam Simulation of sediment distribution in Kowsar dam using sediment distribution pattern of Dez dam [Volume 6, Issue 1, 2012, Pages 209-213]
Kriging A Comparison between Kriging and Cokriging methods in estimating soil salinity and pH (Case study: Boukan region) [Volume 2, Issue 2, 2008, Pages 55-64]
Kriging Evaluation of groundwater salinity in Guilan plain according to effective salinity and potential salinity [Volume 7, Issue 1, 2013, Pages 169-176]
Kriging Seasonal variations of concentrations, spatial patterns, and zonal maps of nitrate and phosphate in Shahrekord groundwater [Volume 7, Issue 1, 2013, Pages 229-233]
Ks Spatial variability of specific hydraulic and chemical properties of Qezel-ouzan river farmland using geostatistical methods [Volume 7, Issue 1, 2013, Pages 141-150]
Kuhpayeh Segzi An investigation of the changes in the water table and the storage of western aquifers of Gavkhouni wetland during 1981-2013 [Volume 13, Issue 4, 2019, Pages 113-123]
Kuhrang Application of value engineering in the Kuhrang water pipeline project in order to control and reduction of water hammer [Volume 9, Issue 3, 2015, Pages 171-175]
Kurdistan province Splash erosion measu-- ent and its relationship to rainfall Intensity in Kordestan province [Volume 4, Issue 1, 2010, Pages 19-24]
Kurdistan province Storm-wise rating loops in Chehelgazi watershed of Gheshlagh dam [Volume 6, Issue 1, 2012, Pages 29-35]
Kutta method Analysis of water surface profile over trapezoid broad-crested side weir by using Haar wavelet transform [Volume 9, Issue 2, 2015, Pages 91-100]

L

L Regional low flow frequency distribution in Jiroft area by L-moments [Volume 2, Issue 2, 2008, Pages 45-54]
L Regional Flood Frequency Analysis of Kashafrood River Basin using L-Moments Method [Volume 5, Issue 2, 2011, Pages 223-228]
L Regional flood frequency analysis in Great Karun watershed using L-moments [Volume 9, Issue 2, 2015, Pages 169-174]
Laboratory Model Experimental Study on the Effects of the Angle and Location of Submerged Impermeable Plates on Turbidity Current Characteristics [Volume 14, Issue 1, 2020, Pages 75-83]
Laboratory Model Analysis of the Water Surface Profiles through Coarse Porous Medium [Volume 4, Issue 2, 2010, Pages 81-88]
Laboratory studies Experimental investigation of increasing height of well, and mass of weight effect on discharge coefficient over WLH Fusegate model in small flumes [Volume 9, Issue 4, 2015, Pages 89-97]
Laboratory study Experimental investigation of the effect of wedge-shaped debris on scour depth of square-shaped bridge piers [Volume 19, Issue 4, 2025, Pages 19-38]
Lagrangian A Implicit, semi-lagrangian method for 2D numerical modeling of dam break flow [Volume 7, Issue 2, 2013, Pages 21-30]
Lake Urmia Spatiotemporal evaluation of water temperature distribution in north-south parts of Lake Urmia using meteorological information and MIKE3 hydrodynamic model [Volume 14, Issue 3, 2020, Pages 133-144]
Lake Urmia Investigating the path of behavior and pathology of exploitation of water resources in the Lake Urmia basin using the ABM-FTA approach [Volume 18, Issue 3, 2024]
Lake Uromiyeh River Basin Comparison between disaggregation and Artificial Neural Network (ANN) approaches for seasonal streamflow forecasting [Volume 2, Issue 1, 2008, Pages 9-17]
Landsat? Estimation of evapotranspiration through SEBAL model and some of empirical and calculating methods for irrigated rice fields [Volume 14, Issue 1, 2020, Pages 131-140]
Landsat images Evaluating the performance of SEBAL and EEFLux algorithms in estimating daily evapotranspiration using Landsat 8 satellite data [Volume 15, Issue 4, 2021, Pages 21-33]
Land units Estimating biophysical potentials in Qazvin irrigation and drainage network using DSSAT crop models [Volume 10, Issue 3, 2016, Pages 169-174]
Land use Evaluation of some soil water infiltration models in different land uses [Volume 10, Issue 2, 2016, Pages 27-36]
Land use Investigation Effect of Land Use Change on the River Discharge Using HEC-HMS Model (Case study: watershed Neka Leaksha) [Volume 11, Issue 1, 2017, Pages 33-43]
Land use Analysis of Uncertainty in the DRASTIC Model Parameters in Comparison of Ion Nitrate Pollution (case study: Aleshtar plain, Lorestan) [Volume 12, Issue 4, 2018, Pages 35-50]
Land use Evaluating of Land Use Changes on Hydrological Characteristics of Basins and River Flood Plains (Case Study: Kashkan Basin in Lorestan Province) [Volume 15, Issue 2, 2021, Pages 87-98]
Land use Comparing the efficiency of some infiltration models in Vertisols and non-Vertisols [Volume 5, Issue 1, 2011, Pages 187-196]
Land use Comparison of intra and inter variations of runoff and sediment in plots installed in range and reclaimed forest land uses [Volume 7, Issue 2, 2013, Pages 11-19]
Land use changes Study of the effects of land use changes on water quality of Taleghan river [Volume 7, Issue 1, 2013, Pages 213-217]
Langmuir model A critique on the theory of langmuir adsorption isotherm model in aquatic environments [Volume 10, Issue 4, 2016, Pages 45-52]
Lanjiler Saturation Index Technical Evaluation of Drip Irrigation Systems Implemented in Bushehr Dashtestan City [Volume 14, Issue 4, 2020, Pages 163-177]
Lar City Identification of real water loss and leakage performance indicators in the water distribution network of the Lar city [Volume 8, Issue 1, 2014, Pages 229-232]
Large Eddy Simulation Turbulent Flow Characteristics Around Bank-Attached Vanes [Volume 17, Issue 4, 2023]
Large porous media Experimental-Numerical Simulation of Longitudinal Water Surface Profile Through Large Porous Media [Volume 11, Issue 3, 2017, Pages 81-90]
LARS Assessment of LARS-WG Performance in 12 Coastal Stations of Iran [Volume 5, Issue 2, 2011, Pages 217-222]
LARS Study of some climate index changes in NCCCSM global circulation model output .Case study: Kermanshah (Iran) [Volume 7, Issue 2, 2013, Pages 41-49]
LARS Analysis of Monthly Rainfall in the Bandar Anzali Using Chaos Theory under Climate Change Condition [Volume 9, Issue 1, 2015, Pages 29-39]
LARS-WG Assessing the Impact of Climate Change on the Drought Status in Tabriz Station During Future Periods Using LARS-WG [Volume 14, Issue 3, 2020, Pages 97-106]
LARSWG Impact of climate change on the performance of pressurized irrigationNetworks (Cace study: trickle irrigation of Sattarkhan dam, East Azerbaijan) [Volume 13, Issue 2, 2019, Pages 1-9]
Laser spectroscopy Investigating the composition of deuterium and oxygen 18 isotopes of precipitation and determining the local meteoric water line in a part of the Middle Zagros region (Zardkoh Bakhtiari) [Volume 18, Issue 1, 2024]
Latian and Mamlu Dams Scarcity and vulnerability assessment of blue and green water resources for three watersheds of Karaj, Latian and Mamlu Dams using SWAT [Volume 15, Issue 1, 2021, Pages 65-74]
Layering foundation Physical and Numerical Simulation of Cut-off Effect on Seepage through Layering Foundation [Volume 8, Issue 1, 2014, Pages 65-75]
Layout Single phase method for optimal design of sanitary pumped sewer network using new formulation of Ant Colony Optimization Algorithm [Volume 11, Issue 1, 2017, Pages 119-127]
Leakage Evaluation of leakage potential from right abutment of Behestabad dam by hydrogeological investigations [Volume 14, Issue 1, 2020, Pages 29-40]
Leakage performance indicators Identification of real water loss and leakage performance indicators in the water distribution network of the Lar city [Volume 8, Issue 1, 2014, Pages 229-232]
Length jump Experimental Investigation of Effect of Roughness on Length and Roller Length of Hydraulic Jump within Advese-slop Stilling Basin [Volume 8, Issue 1, 2014, Pages 155-164]
Level of hydraulic head Modelling of interaction between Urmia Lake water level and costal aquifer with GMS [Volume 13, Issue 2, 2019, Pages 129-137]
Level of Management Assessing the impact of climate change on the management levels of surface and groundwater resources in the Sefidrud watershed [Volume 20, Issue 1, 2026, Pages 35-54]
Lewis model Quantification of soil water infiltration parameters using scaling [Volume 6, Issue 2, 2012, Pages 65-73]
Lighvan watershed Investigation of Transfer function ability for estimating unit hydrograph ordinates [Volume 8, Issue 1, 2014, Pages 39-45]
Lime and Cement Analysis of concrete linings behavior of irrigation canals constructed over improved bases with lime and cement [Volume 11, Issue 1, 2017, Pages 1-11]
Linear models Comparison between ARMA and ARMA-PARCH Models in Modeling the Annual River Discharge (Case Study: Zarineh-Rud River in the West Azerbaijan Province) [Volume 12, Issue 3, 2018, Pages 71-80]
Linear Program Water resources management using linear program model [Volume 11, Issue 2, 2017, Pages 11-19]
Linear programming Optimization of under pressure water supply network with transient flow using linear programming method [Volume 10, Issue 2, 2016, Pages 37-46]
Linear programming Evaluation of operational ranking effects in series and parallels reservoir dams on water supply (Case study: seven dams water resource system of Zohreh river) [Volume 10, Issue 4, 2016, Pages 123-132]
Linear programming Assessment of Application of Harmony Search Optimization Algorithm in Optimal Multi- Reservoir and Real Single- Reservoir Systems (Case Study: Dez Dam) [Volume 13, Issue 4, 2019, Pages 27-38]
Linear programming Optimal Planning for available water allocation based on groundwater sustainability index in Arazkoose watershed using dynamic system approach [Volume 14, Issue 3, 2020, Pages 45-59]
Linear programming Reconstruction of Annual Maximum 24-h Rainfall Data using Fuzzy Regression in CH&B Province [Volume 5, Issue 1, 2011, Pages 179-186]
Linear programming multi-reservoir systems operating rule curve optimization using a linear programming-genetic algorithm hybrid model [Volume 5, Issue 2, 2011, Pages 83-90]
Linear programming A nonlinear model development of water allocation and cropping pattern in deficit irrigation condition (Case study: Tehran and Alborz Provinces) [Volume 9, Issue 4, 2015, Pages 159-163]
Linear Regression Evaluation of Wavelet Regression and Neuro-Fuzzy Models for Estimating Urban Water Consumption (Case Study: Kerman City) [Volume 14, Issue 3, 2020, Pages 71-84]
Linear relationship Experimental study of linear proportional weirs for circle conduit [Volume 8, Issue 2, 2014, Pages 93-101]
Lingo Water resources management using linear program model [Volume 11, Issue 2, 2017, Pages 11-19]
Lingo Evaluation of performance indices of reservoir system management models in drought events [Volume 4, Issue 2, 2010, Pages 33-46]
Lithology Investigation and estimation of flow duration curve indices, based on lithological and hydro-climatological factors, case study: Khazar region [Volume 10, Issue 3, 2016, Pages 57-68]
Lithology modeling Groundwater modeling in Bojnourd aquifer with emphasis on hydro-stratigraphy [Volume 13, Issue 3, 2019, Pages 39-50]
Local meteoric water line Investigating the composition of deuterium and oxygen 18 isotopes of precipitation and determining the local meteoric water line in a part of the Middle Zagros region (Zardkoh Bakhtiari) [Volume 18, Issue 1, 2024]
Local Scour Effect of pile cap's shape at scour hole dimensions at bridges with composite geometry [Volume 14, Issue 2, 2020, Pages 101-109]
Local Scour Investigation of the simultaneous effect of pier aspect ratio and pier alignment angle on the local scour depth around round-nosed rectangular bridge piers. [(Articles in Press)]
Local scour depth The effect of simultaneous use of cable and collar in reduction of scour around the group of three piers [Volume 10, Issue 3, 2016, Pages 147-155]
Local Scouring Experimental investigation of the collar effects on reduction and delaying of local scour at rectangular bridge abutments [Volume 10, Issue 1, 2016, Pages 133-141]
Location Artificial recharge site selection by utilizing GIS in Kermanshah's Mahidashat plain [Volume 6, Issue 2, 2012, Pages 47-53]
Log-linear Models Application of log-linear models for analysis of the SPI drought class transitions in old weather stations of Iran during 20th century [Volume 4, Issue 2, 2010, Pages 109-118]
Lohman equation Minimum water flow required for Zayandehroud to maintain hydrological balance in the city of Isfahan [Volume 13, Issue 2, 2019, Pages 163-173]
Long Long-term trend analysis of water quality variables for the Chehelchay River (Golestan province) [Volume 6, Issue 1, 2012, Pages 155-165]
Longitudinal Dispersion Coefficient Estimating longitudinal dispersion coefficient in rivers using non-linear regression model [Volume 11, Issue 1, 2017, Pages 97-108]
Lopac gate Estimating flow And discharge Coefficient Equations for Lopac Gate In Submerged Condition, Based on the Momentum Equation [Volume 12, Issue 2, 2018, Pages 51-58]
Lopac gate Experimental Investigation of Hydraulic Conditions of Elliptical and Rectangular Lopac Gate In free Flow Conditions [Volume 14, Issue 4, 2020, Pages 1-8]
Lorestan Forecasting severity, duration and frequency of droughts using Markov chain and run theories (Case study: Lorestan Province) [Volume 4, Issue 1, 2010, Pages 91-94]
Low flow Regional low flow frequency distribution in Jiroft area by L-moments [Volume 2, Issue 2, 2008, Pages 45-54]
Low irrigation Conjunctive use management of surfacewater and groundwater resources in drought condition. Case study : West of Qazvin plain irrigation network [Volume 15, Issue 1, 2021, Pages 97-109]
Low quadrant efficiency Technical Evaluation of Drip Irrigation Systems Implemented in Bushehr Dashtestan City [Volume 14, Issue 4, 2020, Pages 163-177]
Lozenge collars Experimental study of the effect of collar shape on the pattern of scouring around the bridge piers [Volume 9, Issue 3, 2015, Pages 121-130]
LSTM Estimation of daily pan evaporation in Kohgiluyeh and Boyer-Ahmad Province [Volume 18, Issue 1, 2024]
LSTM Modeling Streamflow During the Snowmelt-Dominated Period Using LSTM and ERA5-LAND Reanalysis Data (A Case Study: The Snow-Covered Bazoft Basin) [(Articles in Press)]
Lyapunof exponent Investigation of chaotic pattern of discharge in Dez River under different time scales [Volume 12, Issue 1, 2018, Pages 83-92]
Lysimeter Estimating crop coefficients of (Cicerarietinum L) by Lysimeter in Khorramabad region [Volume 10, Issue 2, 2016, Pages 117-123]
Lysimeter Effect of Dificit Irrigation Management in Wheat Different Growth Stages on Its Improvement of Economic Productivity [Volume 13, Issue 1, 2019, Pages 69-77]
Lysimeter Effect of controlled drainage and salinity of irrigation water on the performance of sorghum crop yield, reduction of drainage water and water use efficiency [Volume 4, Issue 1, 2010, Pages 59-66]
Lysimeter Investigation of shallow groundwater effects with different salinities on crop coefficients of Maize [Volume 7, Issue 1, 2013, Pages 1-10]

M

Machine learning Estimation of reference evapotranspiration using remote sensing data in Hamedan-Bahar Plain [Volume 15, Issue 4, 2021, Pages 45-58]
Machine learning Improving accuracy in snow depth modeling based on the effectiveness of selecting index features in parametric and non-parametric regressors [Volume 16, Issue 4, 2022]
Machine learning Assessment of Groundwater Vulnerability upon Seismic Damage to Fuel Pipeline through Machine Learning [Volume 18, Issue 1, 2024]
Machine learning Experimental and Data-Driven Investigation of Hydraulic Performance in Type-A Piano Key Weirs [(Articles in Press)]
Macroscopic Capillary Length Comparing the Performance of Multiple Linear Regression and Regression Tree to Predict Saturated Hydraulic Conductivity and the Inverse of Macroscopic Capillary Length [Volume 5, Issue 2, 2011, Pages 193-204]
Magnesium The Impact of Wheat Straw and Sawdust on the Some of Physical and Chemical Properties of Saline Water [Volume 7, Issue 1, 2013, Pages 193-201]
Magnetic field The effects of irrigation with magnetized water on growth and yield properties of Marigold under different soil textures [Volume 15, Issue 1, 2021, Pages 75-85]
Magnetic field The Effect of Irrigation with Magnetized Saline Water on Yield and Yield Components of Maize [Volume 17, Issue 3, 2023]
Magnetized water Investigation of the effect of Cadmium pollution and irrigation with magnetized water on the growth and antioxidants of vetiver grass [Volume 16, Issue 4, 2022]
Magnetizing Feasibility of reducing the negative effects of unconventional waters with phytoremediation for use in low pressure irrigation [Volume 18, Issue 3, 2024]
Malchr algorithm Snow covers monitoring using MODIS data (Case study: Ghara-Chay Watershed, Hamedan, IRAN) [Volume 9, Issue 4, 2015, Pages 175-179]
Management Application of simulation- optimization model to control groundwater level in constructional projects (Case study: Metro network of Tabriz) [Volume 9, Issue 4, 2015, Pages 109-118]
Management scenarios Optimization Assessment of water transport projects impact on long term water supply in Zayandehrud basin by multi-period optimization analysis [Volume 6, Issue 2, 2012, Pages 153-163]
Mangin method Evaluation of the Karstification of Dimeh and Pirghar karst masses based on spring hydrograph analysis [Volume 16, Issue 4, 2022]
Manhole Numerical investigation of Flood Flow in Sewer Network Considering the Effects of Manhole [Volume 14, Issue 4, 2020, Pages 67-76]
Mann Long-term trend analysis of water quality variables for the Chehelchay River (Golestan province) [Volume 6, Issue 1, 2012, Pages 155-165]
Mann Analysis of stream flow trend across Karkheh watershed and effect of autocorrelation coefficient on the trend of flow [Volume 9, Issue 1, 2015, Pages 143-151]
Manning’s equation Optimal design of concrete canal section for minimizing cost of water loss, lining and earthwork [Volume 9, Issue 2, 2015, Pages 11-22]
Mann-Kendall Trend Analysis of Streamflow across the Hamadan Province [Volume 12, Issue 3, 2018, Pages 27-38]
Mann-Kendall Trends Analysis of Five Important Daily Rainfall Characteristics at Urmia Lake Basin [Volume 13, Issue 4, 2019, Pages 63-72]
Mann-Kendall An investigation of the changes in the water table and the storage of western aquifers of Gavkhouni wetland during 1981-2013 [Volume 13, Issue 4, 2019, Pages 113-123]
Mann-Kendall test Investigating climatic variables and human activities in the changes of runoff in Qezelozen watershed [Volume 17, Issue 3, 2023]
Manshad watershed Comparison of Geomorphologic, Geomorphoclimatic and Rosso instantaneous unit hydrographs and SCS unit hydrograph (Case study: Manshad Watershed) [Volume 10, Issue 1, 2016, Pages 97-106]
Mapping Variation of nitrate contamination in Shahrekord aquifer and its mapping using GIS [Volume 3, Issue 1, 2009, Pages 9-17]
Mapping Evaluation of groundwater salinity in Guilan plain according to effective salinity and potential salinity [Volume 7, Issue 1, 2013, Pages 169-176]
Marigold The effects of irrigation with magnetized water on growth and yield properties of Marigold under different soil textures [Volume 15, Issue 1, 2021, Pages 75-85]
Markov chain Assessment of Meteorological Drought Characteristics using the Run Theory and Markov Chain Models in Khuzestan Province [Volume 12, Issue 2, 2018, Pages 29-39]
Markov chain Forecasting severity, duration and frequency of droughts using Markov chain and run theories (Case study: Lorestan Province) [Volume 4, Issue 1, 2010, Pages 91-94]
Markov Chain Monte Carlo Parameters Uncertainty Analysis in distributed single- event rainfall-runoff model with MCMC approach [Volume 6, Issue 2, 2012, Pages 165-173]
Maroon Comparison of methods for determining the snowfall threshold temperature and potential area affected by snowfall in the Karkheh, Dez, Karoon and Maroon river basins [Volume 9, Issue 4, 2015, Pages 31-39]
Maroon river The artificial production of inflow discharge to Maroon Reservoir using annual time series [Volume 6, Issue 2, 2012, Pages 215-218]
Marvdasht Evaluation of corn yield in surface drip irrigation system with different cultivation pattern and spacing tapes [Volume 6, Issue 2, 2012, Pages 205-208]
Marvdasht cultivar The best planting date for wheat in saline and non-saline conditions of Yazd province based to grain yield and water use efficiency [Volume 7, Issue 1, 2013, Pages 121-129]
Masal city Investigation of adequacy of Masal City Drainage Network and Suggestions for Improvement by Using MIKESWMM Model [Volume 6, Issue 1, 2012, Pages 93-103]
Mashhad Performance evaluation of data-driven methods in Mashhad monthly rainfall modelling [Volume 11, Issue 4, 2017, Pages 97-105]
Mashhad plain Modelling of climatic factors on the loss of groundwater resources with a view to climate change (Case Study: Mashhad plain) [Volume 13, Issue 3, 2019, Pages 27-38]
Mass balance Assessment of changes in surface water and groundwater interactions in the Leningrad Sub-basin [Volume 13, Issue 3, 2019, Pages 127-136]
Mathematical model Development and Evaluation of an Upstream Fuzzy Control System Model for Irrigation Canals [Volume 3, Issue 1, 2009, Pages 41-50]
MATLAB software Varied groundwater pumping-induced subsidence in stratified soil condition using Influence Function and GIS-derived data [Volume 14, Issue 4, 2020, Pages 153-162]
Maximum Angle Effect of jet and triangular roughness on hydraulic jump characteristics [Volume 19, Issue 3, 2025, Pages 1-12]
Maximum entropy The impact assessment of different agricultural sector policies on its productivity indicators in Qazvin plain [Volume 10, Issue 4, 2016, Pages 73-83]
Maximum photochemical quantum yield of photosystem II The effect of washing leave of potato after irrigation with the fish farm effluent on chlorophyll fluorescence and some characteristics of potato [Volume 17, Issue 1, 2023]
Maximum scouring depth Investigation of the effect of inclined crest Step- pool on scouring protection in erodible channels [Volume 6, Issue 2, 2012, Pages 185-192]
Maximum tensile stress A dynamic analysis for determining the drag force, maximum tensile stress and rupture point of submerged flexible plants [Volume 9, Issue 1, 2015, Pages 177-182]
MBBR Efficiency of Biological Treatment Processes in the Leather Industry under Wastewater Salinity [Volume 20, Issue 1, 2026, Pages 129-140]
Meander Numerical simulation of flow and sediment by CCHE2D model (Case study: downstream meander of Minab dam) [Volume 10, Issue 2, 2016, Pages 193-197]
Meander A Mathematical Model of River Plan Form Movement [Volume 12, Issue 1, 2018, Pages 53-61]
Meander Sealing degree and meander shape changes in a part of Karoon river using -- ote sensing techniques [Volume 7, Issue 2, 2013, Pages 79-87]
Meander Modeling the effect of spur dikes on bank erosion control using CCHE2D )Case study: Karun river) [Volume 9, Issue 2, 2015, Pages 79-89]
Meander river Analytical study of stable meander rivers geometry [Volume 12, Issue 3, 2018, Pages 61-69]
Measuring device The Experimental Study of the Effect of Gate Position on Flow Discharge Coefficient of Rectangular-Labyrinth Weir-Gate [Volume 14, Issue 3, 2020, Pages 11-20]
Mehran plain Investigating the Effects of Groundwater Quality on the Desertification in Mehran Plain [Volume 11, Issue 2, 2017, Pages 21-32]
Membership Function Investigation on Cavitation Damage in Spillway Using Fuzzy Logic [Volume 5, Issue 1, 2011, Pages 107-116]
Membrane bioreactor Application of membrane bioreactors (MBR) in wastewater treatment of Kahrizak waste landfill site in Tehran [Volume 15, Issue 1, 2021, Pages 35-44]
Mercury Assessment of mercury concentration in the water of Musa Estuary in Khuzestan Province [Volume 10, Issue 1, 2016, Pages 175-179]
Mercury -- oval of Mercury From Aqueous Solution Using Polyaniline/ Poly Vinyl Alcohol composite [Volume 9, Issue 4, 2015, Pages 41-47]
Mercury (Hg) Evaluation of vetiver phyto-- ediation ability to absorb heavy metals As,Hg and Cr in industrial wastewater [Volume 11, Issue 3, 2017, Pages 27-35]
Meta-elliptical Copula Multivariate Flood Risk Analysis Using Nested Copula Functions in Bazoft Watershed [Volume 16, Issue 2, 2022]
Meta-heuristic Assessment of Central Force Optimization (CFO) in Optimal Reservoir Operation [Volume 11, Issue 4, 2017, Pages 55-62]
Meta-heuristic algorithm Assessment of Application of Harmony Search Optimization Algorithm in Optimal Multi- Reservoir and Real Single- Reservoir Systems (Case Study: Dez Dam) [Volume 13, Issue 4, 2019, Pages 27-38]
Meteorological data Application of regionalism method based on cropped ecology for determining yield gap of irrigated wheat in the climate groups of Iran [Volume 10, Issue 3, 2016, Pages 11-20]
Meteorological drought A bivariatie analysis of meteorological drought duration and severity (case study: Kermnashah province) [Volume 6, Issue 2, 2012, Pages 17-25]
Miandarband Evaluation of sustainable agriculture indicators in the west of Iran based on Water, Food and Energy Nexus [Volume 18, Issue 1, 2024]
Micro flopper emitter Partial clogging evaluation of emitters under drip irrigation using aquaculture effluent [Volume 11, Issue 4, 2017, Pages 45-54]
Mighan Plain Investigation of Shannon Entropy Theory in Weighting of Water Quality Index (Case Study: Mighan Aquifer) [Volume 12, Issue 2, 2018, Pages 101-110]
Migration A Mathematical Model of River Plan Form Movement [Volume 12, Issue 1, 2018, Pages 53-61]
MIKE Determination of Leakage Coefficient in Seasonal Rivers Case Study: Shiraz Khoshk River Catchment [Volume 17, Issue 3, 2023]
Mike Basin Water resources decision support system at basin scale based on calculating quantitative indicators (Case study: Aras basin) [Volume 9, Issue 2, 2015, Pages 101-110]
MikeFlood Software Investigation and modeling of two sequential dam failures under different scenarios (Case study Golpayegan and Kucherei dams) [Volume 14, Issue 2, 2020, Pages 159-172]
MIKE model Spatiotemporal evaluation of water temperature distribution in north-south parts of Lake Urmia using meteorological information and MIKE3 hydrodynamic model [Volume 14, Issue 3, 2020, Pages 133-144]
Minab dam Survey of Consumption water resources priorities in normal conditions and drought (case study: Bandar Abbas city ) [Volume 13, Issue 1, 2019, Pages 29-39]
Mineral elements Investigation of the effect of irrigation with treated municipal wastewater on soil chemical properties, nutrient element concentrations, and soil contamination with heavy metals. [(Articles in Press)]
MINITAB Urmia lake water level forecasting using Box-Jenkins model and system dynamics approach [Volume 11, Issue 1, 2017, Pages 55-64]
Mint Effect of wastewater and sewage sludge on transfer heavy metals to depth in soil column under Mint coltivation [Volume 13, Issue 2, 2019, Pages 91-103]
Missing data Performance Evaluation of artificial neural networks and support vector machine in reconstruction of monthly and seasonal precipitation data at rain gauge stations (Case Study: Hamedan Province) [Volume 11, Issue 3, 2017, Pages 91-100]
Miyandoab Determination of the optimum time for final phase of irrigation of sugar beet and its impact on yield and yield components [Volume 2, Issue 1, 2008, Pages 1-8]
MK test The trend changing analysis of total and effective rainfall in ‎Iran [Volume 12, Issue 4, 2018, Pages 1-10]
MLR Daily evapotranspiration modeling using regression and intelligent models (Case Study) [Volume 16, Issue 1, 2022, Pages 49-62]
ML? Theta Probe Evaluation of the effect of soil texture and compaction on the precision of water content measu-- ent by Theta Probe (model ML2) [Volume 3, Issue 1, 2009, Pages 19-29]
M? Model Tree Rules Performance evaluation and comparison of data-mining methods in estimating SAR quality index (Case study: Ajichay river in East Azerbaijan) [Volume 10, Issue 3, 2016, Pages 21-29]
Mobile Bed Experimental modeling of the effect of unsteady flow condition on behavior of erodible bed [Volume 10, Issue 2, 2016, Pages 143-152]
Mobile Bed Experimental Investigation on Body Velocity Profile Characteristics of Turbidity Current over a Mobile Bed [Volume 12, Issue 1, 2018, Pages 103-112]
Model A Mathematical Model of River Plan Form Movement [Volume 12, Issue 1, 2018, Pages 53-61]
Model Simulation of quality and quantity of outflow from subsurface drains, using system dynamics [Volume 14, Issue 2, 2020, Pages 1-9]
Modeling Assessment of different groundwater management scenarios in Broujen- Faradonbeh plain using the WEAP model [Volume 10, Issue 2, 2016, Pages 167-174]
Modeling Comparison Genetic Programming model and M5 model tree in Drought Forecasting [Volume 12, Issue 2, 2018, Pages 81-90]
Modeling Modeling of nitrate in Asadabad Alluvial Aquifer and Evaluation of Vulnerability [Volume 13, Issue 1, 2019, Pages 105-113]
Modeling Modeling of pan evaporation using Gene Expression Programming and time series in Khuzestan [Volume 17, Issue 2, 2023]
Modeling Estimation of daily pan evaporation in Kohgiluyeh and Boyer-Ahmad Province [Volume 18, Issue 1, 2024]
Modeling uncertainty Sediment fingerprinting by using uncertainty estimation [Volume 5, Issue 2, 2011, Pages 51-60]
Model performance evaluation indices Multi-Objective Optimal Operation Policy of Boostan Dam Reservoir Using Whale and NSGA-II Algorithms Based on Game Theory and Shannon Entropy Method [Volume 14, Issue 4, 2020, Pages 99-111]
Modern Soil Management Technology Application of Polyacrylamide in controlling soil freeze-thaw cycle effect on runoff generation and soil loss [Volume 10, Issue 1, 2016, Pages 39-47]
MODFLOW Integrated management of surface and underground water for the recovery of aquifers (Case study: Marand plain) [Volume 14, Issue 4, 2020, Pages 123-140]
MODFLOW and MT?DMS Investigation of groundwater quality by mathematical model MT3DMS (Case study: Rafsanjan plain) [Volume 6, Issue 1, 2012, Pages 203-207]
MODFLOW model Predicting aquifer-river interactions using MODFLOW in the Dosalagh plain, Khuzestan Province [Volume 9, Issue 4, 2015, Pages 139-147]
MODFLOW model Studying Groundwater Resources Balancing Plan under Climate Change Conditions (Case Study: Hashtgerd Study Area) [Volume 16, Issue 2, 2022]
Modification and optimization Modification and optimization of DRASTIC model using the salinity factor for vulnerability assessment of SARKHON plain aquifer [Volume 7, Issue 1, 2013, Pages 185-192]
Modified Att Comparison of hydrologic models of flood routing in rivers [Volume 6, Issue 2, 2012, Pages 105-114]
Modified sorbent -- oval of Ca2+, Mg2+, Cl- and HCO3- from Saline Water by Modified Sorbents [Volume 7, Issue 1, 2013, Pages 63-69]
Modified Tamarix sawdust -- oval of chromium (VI) from aqueous solution by the modified Tamarix sawdust: Batch and column studies [Volume 9, Issue 4, 2015, Pages 79-87]
MODIS Application of a multi-satellite data fusion-disaggregation algorithm to obtain daily cloud-free snow cover and snow water equivalent maps (Case study: Karun watershed, Ahwaz, Iran) [Volume 12, Issue 2, 2018, Pages 59-69]
MODIS Agricultural water productivity in Qazvin plain by MODIS and AVHRR images and Lysimeter data [Volume 7, Issue 2, 2013, Pages 1-10]
MODIS Snow covers monitoring using MODIS data (Case study: Ghara-Chay Watershed, Hamedan, IRAN) [Volume 9, Issue 4, 2015, Pages 175-179]
MODIS Monitoring of Agricultural and Meteorological Drought Using Satellite Data in Chaharmahal and Bakhtiari Province [Volume 20, Issue 1, 2026, Pages 17-34]
MODIS image Estimation of snowmelt-runoff using SRM model in Taleghan watershed [Volume 10, Issue 3, 2016, Pages 163-167]
MODSIM Evaluation of performance indices of reservoir system management models in drought events [Volume 4, Issue 2, 2010, Pages 33-46]
MODSIM Model Estimation of Demand’s Return flow Fractions in Shian River Basin Using Auto-Calibration of MODSIM Model [Volume 8, Issue 1, 2014, Pages 19-27]
Moisture Simulation Simulation and investigation of Soil Moisture Distribution and Wetting Patterns in a Clay Soil under Pulsed Drip Irrigation [Volume 16, Issue 2, 2022]
Moments Regional low flow frequency distribution in Jiroft area by L-moments [Volume 2, Issue 2, 2008, Pages 45-54]
Moments Regional Flood Frequency Analysis of Kashafrood River Basin using L-Moments Method [Volume 5, Issue 2, 2011, Pages 223-228]
Moments Regional flood frequency analysis in Great Karun watershed using L-moments [Volume 9, Issue 2, 2015, Pages 169-174]
Momentum Estimating the coefficient of discharge from the sluice and radial gates [Volume 9, Issue 1, 2015, Pages 153-167]
Momentum equation Estimating flow And discharge Coefficient Equations for Lopac Gate In Submerged Condition, Based on the Momentum Equation [Volume 12, Issue 2, 2018, Pages 51-58]
Momentum equation Discharge estimation of flap gate installed in a circular channel under free flow condition [Volume 13, Issue 1, 2019, Pages 127-136]
Monitoring Evaluation of the behavior of Nahreyn embankment dam during construction and comparing instrumentation data with the results of a finite element code [Volume 4, Issue 1, 2010, Pages 1-10]
Monte Carlo Estimation of state variables of Hymod hydrologic model by applying data assimilation methods [Volume 12, Issue 4, 2018, Pages 25-33]
Monte Carlo Uncertainty analysis and statistical generation of storm pattern in Seymareh catchment [Volume 7, Issue 2, 2013, Pages 97-108]
Monte Carlo Simulation A model for Reliability-based design optimization of detention rockfill dams using self-adaptive multi-objective optimization [Volume 16, Issue 4, 2022]
Monthly demand factor Modelling and Hydraulic Analysis of Water Distribution Network of the Bezein Town in the Shiraz city [Volume 12, Issue 3, 2018, Pages 99-108]
Monthly Precipitation Power spectrum analysis to investigate monthly precipitation Scalability of 33 rain gauge stations in Iran [Volume 9, Issue 1, 2015, Pages 49-58]
Monthly rainfall Performance Evaluation of artificial neural networks and support vector machine in reconstruction of monthly and seasonal precipitation data at rain gauge stations (Case Study: Hamedan Province) [Volume 11, Issue 3, 2017, Pages 91-100]
Monthly rainfall forecasting Performance evaluation of data-driven methods in Mashhad monthly rainfall modelling [Volume 11, Issue 4, 2017, Pages 97-105]
Monthly water balance model Identifying Optimized Structure and Uncertainty Analysis of Monthly Water Balance Model [Volume 8, Issue 1, 2014, Pages 77-86]
Moran Spatial Autocorrelation Index Using of Moran Spatial Autocorrelation Index and Bayesian Kriging in Groundwater Quality Assessment (Case study: Azarshahr Palin) [Volume 13, Issue 2, 2019, Pages 21-31]
Morphological traits Interaction effects of drought and salinity stresses on growth of pistachio seedlings [Volume 16, Issue 3, 2022]
Morphometric index Assessing Flood Susceptibility by Adopting Remote Sensing Techniques and Fuzzy-AHP Method (Case Study: Zoshk Watershed, Shandiz) [Volume 16, Issue 4, 2022]
Motion threshold Laboratory study of motion threshold on rough bed and the effect of temperature on Shields diagram [Volume 17, Issue 4, 2023]
Mountainous basin Comparison of methods for determining the snowfall threshold temperature and potential area affected by snowfall in the Karkheh, Dez, Karoon and Maroon river basins [Volume 9, Issue 4, 2015, Pages 31-39]
MPSIAC Zoning erosion intensity and sediment yield using MPSIAC in GIS (Case study: Ilam catchment) [Volume 2, Issue 2, 2008, Pages 77-81]
MSEEP Comparing the ability of PLAXIS and MSEEP softwares in estimating seepage through earth dam bodies (Case study: Karkheh Dam, Iran) [Volume 8, Issue 2, 2014, Pages 223-227]
MT?D Assessing the effects of volcanoes on the qualitative changes of groundwater resources using quantitative and qualitative modeling of Khash aquifer [Volume 14, Issue 4, 2020, Pages 141-152]
Mulch Evaluating the effects of wood shreds on runoff and soil loss control- An experimental study in plot scale [Volume 11, Issue 2, 2017, Pages 61-69]
Mulch Lysimeter water and salt balance study of the roots of palm trees under different field managements [Volume 7, Issue 1, 2013, Pages 203-212]
Multi multi-reservoir systems operating rule curve optimization using a linear programming-genetic algorithm hybrid model [Volume 5, Issue 2, 2011, Pages 83-90]
Multi Using the compromise programming model for optimal decision making in flood- management [Volume 9, Issue 3, 2015, Pages 79-87]
Multiclass Maphttp://ascelibrary.org/journal/jidedh location of Appropriate Fields for Conducting Flood Spreading Systems by Using Model of Multi Class Maps (A Case Study: South Plains in Ilam Province) [Volume 14, Issue 1, 2020, Pages 165-173]
Multi Criteira Decision Analysis Survey of Consumption water resources priorities in normal conditions and drought (case study: Bandar Abbas city ) [Volume 13, Issue 1, 2019, Pages 29-39]
Multi criteria decision making evaluting of civil units opearition of irrigation network based on Analitical Hierarchy process (AHP) in fumanat plain [Volume 12, Issue 3, 2018, Pages 9-17]
Multi criteria decision making Selection of the best capable areas for construction of underground dam using Multi-criteria Decision Making (Case study: Marghmalek-Shahrekord Watershed) [Volume 13, Issue 4, 2019, Pages 83-92]
Multi criteria decision making Ranking sensitivity analysis of dam projects in Chaharmahal and Bakhtiary province by using MADM methods [Volume 7, Issue 2, 2013, Pages 59-67]
Multi-criteria decision making Potential of Suitable Areas of Groundwater in the Plain of Tasuj Using Multi-criteria Decision Making Models AHP and ANP [Volume 14, Issue 3, 2020, Pages 157-169]
Multi Criteria Decision Making (MCDM) Water resources decision support system at basin scale based on calculating quantitative indicators (Case study: Aras basin) [Volume 9, Issue 2, 2015, Pages 101-110]
Multi-Criteria Methods Prioritization of Strategic Policies for Water Right Harvesting of Iranian Boundary Rivers by AHP and ANP Method [Volume 14, Issue 4, 2020, Pages 39-51]
Multi dam operation Assessment of Application of Harmony Search Optimization Algorithm in Optimal Multi- Reservoir and Real Single- Reservoir Systems (Case Study: Dez Dam) [Volume 13, Issue 4, 2019, Pages 27-38]
Multilayer adsorption Kinetic, equilibrium, and thermodynamic studies of biosorption of mercury from aqueous solutions by canola stalks waste [Volume 17, Issue 1, 2023]
Multiobjective Estimating the return periods of the flood volume and peak flow based on bivariate rainfall analysis in Barz Palin [Volume 15, Issue 4, 2021, Pages 107-120]
Multi-Objective Operation Multi-Objective Optimal Operation Policy of Boostan Dam Reservoir Using Whale and NSGA-II Algorithms Based on Game Theory and Shannon Entropy Method [Volume 14, Issue 4, 2020, Pages 99-111]
Multiple linear regression Effective Geometrical parameters on discharge coefficient of gated piano key weir [Volume 14, Issue 3, 2020, Pages 115-121]
Multiple linear regressions Estimating the final constant infiltration rate with infiltration models and pedotransfer functions [Volume 9, Issue 4, 2015, Pages 9-19]
Multiple nonlinear regression Effective Geometrical parameters on discharge coefficient of gated piano key weir [Volume 14, Issue 3, 2020, Pages 115-121]
Multiple Regression An artificial neural network model detecting daily correlation among the stations in reservoir inflow forecasting [Volume 4, Issue 2, 2010, Pages 25-32]
Multivariate regression model A Performance Evaluation of Multivariate Sediment Rating Equation and its Relation with Watershed Characteristics [Volume 8, Issue 1, 2014, Pages 187-194]
Multivariate statistical analysis Hydrogeochemical and hydrogeological study of Harzandat plain aquifer using multivariate statistical methods and graphical methods [Volume 10, Issue 4, 2016, Pages 111-122]
Municipal effluent-Duck weed-Elodea-Eutrophication-Nitrogen Study of nitrogen -- oval by aquatic plants duck weed and elodea from municipal Effluent in experimental pilots [Volume 6, Issue 2, 2012, Pages 85-93]
Municipal wastewater Effect of treated municipal wastewater on lead and nickel concentration of pepper and soil [Volume 3, Issue 2, 2009, Pages 63-70]
Musa Estuary Assessment of mercury concentration in the water of Musa Estuary in Khuzestan Province [Volume 10, Issue 1, 2016, Pages 175-179]
Muskingum Comparison of hydrologic models of flood routing in rivers [Volume 6, Issue 2, 2012, Pages 105-114]
Muskingum Model Optimization of shuffled frog leaping algorithm in parameters estimation of routing flood model [Volume 7, Issue 2, 2013, Pages 167-174]

N

Nahavand Gamasiyab river Improving the Performance of Artificial Neural Network Using Wavelet Transform in the Stream flow Simulation (Case study: Gamasiab River) [Volume 11, Issue 3, 2017, Pages 49-59]
Nailing Numerical Analysis of the nailing impact on confidence in the earth dam seepage, rapid discharge, and earthquake [Volume 20, Issue 1, 2026, Pages 101-114]
Naked barley Effect of irrigation water salinity on grain yield, protien content and K+/Na+ ratio hulless barley [Volume 7, Issue 1, 2013, Pages 131-139]
Nano absorber Evaluation of Mineral filters Efficiency and Lemon activated carbon with nano pores in -- oving nitrate and cadmium from agricultural wastewaters [Volume 7, Issue 1, 2013, Pages 53-62]
Nano adsorbents Investigation of Basic Red 46 Adsorption using Functionalized Multi-walled Carbon Nanotubes [Volume 11, Issue 4, 2017, Pages 23-31]
Nanoclay The Effect of the Nanoclay on Critical Shear Stress of Cohesive Materials in Water Conveyance Canals [Volume 11, Issue 1, 2017, Pages 13-20]
Nanocomposite Investigation of Zeolite Efficiency in Nitrate Removal from Urban Wastewater by Fe3O4 Nano Particles in Industrial Scale [Volume 17, Issue 2, 2023]
Nanomaterial immobilization, Stainless-steel mesh, Disinfection, Coating, Pseudo-first-order kinetic model Evaluation of the efficiency of TiO₂ coating on steel substrates in the removal of E. coli using the photocatalytic method [Volume 19, Issue 1, 2025, Pages 35-44]
NAO The effects of NAO and ENSO on the frequency and intensity of atmospheric rivers in Iran [Volume 19, Issue 1, 2025, Pages 61-69]
Natural adsorption Use of natural absorber to reduce petroleum carbohydrate from oil industries waste water (Case Study: Tehran oil refinery) [Volume 11, Issue 3, 2017, Pages 11-17]
Natural coagulant Optimization of coagulation process in drinking water treatment using Pistacia atlantica by response surface methodology (RSM) [Volume 15, Issue 4, 2021, Pages 1-10]
Natural soil amendment Effect of rice straw mulch on runoff threshold and coefficient from rainfall [Volume 8, Issue 2, 2014, Pages 33-40]
Natural water channels Legal review of ownership of natural waterways and its legal implications [Volume 15, Issue 4, 2021, Pages 11-20]
Natural zeolite The effect of natural and surfactant-modified Zeolites on quality and quantity of Wheat yield in irrigation with wastewater [Volume 14, Issue 2, 2020, Pages 11-22]
Navier-Stokes equations Numerical investigation of Flood Flow in Sewer Network Considering the Effects of Manhole [Volume 14, Issue 4, 2020, Pages 67-76]
Navroud Evaluation of rainfall-runoff IHACRES model to simulate daily and monthly streamflow in Navroud catchment, Guilan province [Volume 8, Issue 2, 2014, Pages 229-233]
Nayshabur Plain Fuzzy-Analytic Hierarchy Process Method for Evaluating Groundwater Potentials of Aquifers ( Case study: Nayshabur Plain) [Volume 5, Issue 2, 2011, Pages 171-180]
NCCCSM global circulation model Study of some climate index changes in NCCCSM global circulation model output .Case study: Kermanshah (Iran) [Volume 7, Issue 2, 2013, Pages 41-49]
NDSI Spatial and Temporal Monitoring of the Snow Cover Area Using NOAA-AVHRR Images (Case Study: Balighlu Chay Watershed) [Volume 12, Issue 3, 2018, Pages 89-97]
NDSI Snow covers monitoring using MODIS data (Case study: Ghara-Chay Watershed, Hamedan, IRAN) [Volume 9, Issue 4, 2015, Pages 175-179]
Negative Pressure Optimization of under pressure water supply network with transient flow using linear programming method [Volume 10, Issue 2, 2016, Pages 37-46]
Neishabour aquifer Determination of Optimal Crop Pattern to Prevent the Water Table Drawdown Using PSO Algorithm [Volume 8, Issue 1, 2014, Pages 137-146]
Nekarod Plain Assessment of groundwater vulnerability in Nekarod plain using DRASTIC model [Volume 14, Issue 1, 2020, Pages 141-152]
Nekooabad Optimal allocation strategies of irrigation water and coastal land of Nekooabad irrigation network under uncertainty [Volume 7, Issue 2, 2013, Pages 109-119]
Nekouabad and Abshar irrigation networks Sedimentation Quantity and Quality in Nekouabad and Abshar Irrigation Networks of Isfahan Province [Volume 5, Issue 1, 2011, Pages 197-202]
Nesa Plain System Dynamic Model of Groundwater Exploitation Management and Artificial Recharging Performance (Case Study of Nessa Plain, Bam, Kerman) [Volume 15, Issue 2, 2021, Pages 109-118]
Nested copula Multivariate Flood Risk Analysis Using Nested Copula Functions in Bazoft Watershed [Volume 16, Issue 2, 2022]
Netafim Emitter Partial clogging evaluation of emitters under drip irrigation using aquaculture effluent [Volume 11, Issue 4, 2017, Pages 45-54]
Net benefit per drop Effect of Irrigation Interval and Ammonium Nitrate on Yield and Physical and Economic Water Productivity Indices of Greater Celandin (Chelidonium majus L.) Medicinal Plant [Volume 17, Issue 4, 2023]
Net income Determination of appropriate irrigation water depth and its sensitivity to water price using the production function [Volume 17, Issue 2, 2023]
Net Profit Stability evaluation and determining cropping pattern in agricultural systems by using multigoal mathematical programming [Volume 10, Issue 2, 2016, Pages 65-73]
Neural Network An artificial neural network model detecting daily correlation among the stations in reservoir inflow forecasting [Volume 4, Issue 2, 2010, Pages 25-32]
Neural networks Estimation of suspended sediment in rivers using artificial intelligence techniques [Volume 9, Issue 2, 2015, Pages 165-168]
Neuro Estimation of suspended sediment in rivers using artificial intelligence techniques [Volume 9, Issue 2, 2015, Pages 165-168]
Neuro-Fuzzy Evaluation of Wavelet Regression and Neuro-Fuzzy Models for Estimating Urban Water Consumption (Case Study: Kerman City) [Volume 14, Issue 3, 2020, Pages 71-84]
New formulation of Ant Colony Optimization Algorithm Single phase method for optimal design of sanitary pumped sewer network using new formulation of Ant Colony Optimization Algorithm [Volume 11, Issue 1, 2017, Pages 119-127]
Neyrpic gate Experimental Investigation of the Effect of Geometric Changes on the Hydraulic Performance of a Single-Blade Neyrpic X1 Type Gate Model and Comparison of Data Extraction Methods [Volume 19, Issue 4, 2025, Pages 115-132]
Neyshabour plain Investigation of the effect of changing irrigation methods from traditional to modern on compensating the deficit in Neyshabour plain aquifer using the SWAP model [Volume 8, Issue 2, 2014, Pages 125-133]
Nickel Iwpaet of activated carbon mass change on aquilibrium time and adsorption efficiency of Nickel metal from aqueous solutions [Volume 7, Issue 2, 2013, Pages 215-217]
Nitrate Evaluation and comparison of two furrow fertigation models in estimating runoff nitrate concentration [Volume 11, Issue 2, 2017, Pages 43-50]
Nitrate Survey of salinity effect on performance of denitrification beds resulted of soil and sugarcane bagasse for nitrate -- oval [Volume 12, Issue 3, 2018, Pages 51-60]
Nitrate Modeling of nitrate in Asadabad Alluvial Aquifer and Evaluation of Vulnerability [Volume 13, Issue 1, 2019, Pages 105-113]
Nitrate Effect of Biochar layer on Break Through curve on porous media and nitrate distribution profile [Volume 13, Issue 4, 2019, Pages 159-170]
Nitrate Variation of nitrate contamination in Shahrekord aquifer and its mapping using GIS [Volume 3, Issue 1, 2009, Pages 9-17]
Nitrate Changes of nitrate and nitrite concentration of Araks groundwater during the years 2003 to 2006 [Volume 6, Issue 2, 2012, Pages 199-204]
Nitrate Investigation of Zeolite Efficiency in Nitrate Removal from Urban Wastewater by Fe3O4 Nano Particles in Industrial Scale [Volume 17, Issue 2, 2023]
Nitrate concentration of groundwater Vulnerability assessment of the Shahrekord plain groundwater using DRASTIC model [Volume 6, Issue 2, 2012, Pages 143-151]
Nitrate ion Nitrate removal Methods from drinking water [Volume 16, Issue 1, 2022, Pages 63-78]
Nitrate leaching The effect of natural and surfactant-modified Zeolites on quality and quantity of Wheat yield in irrigation with wastewater [Volume 14, Issue 2, 2020, Pages 11-22]
Nitrate losses Evaluation of water and nitrate losses in furrow fertigation with surge and fixed input hydrographs [Volume 9, Issue 3, 2015, Pages 141-149]
Nitrite Changes of nitrate and nitrite concentration of Araks groundwater during the years 2003 to 2006 [Volume 6, Issue 2, 2012, Pages 199-204]
Nitrogen Assessing the efficiency of artificial neural network Models to predict wheat yield and water productivity based on climatic data and seasonal water-nitrogen variables [Volume 3, Issue 2, 2009, Pages 17-29]
Nitrogen Using Of Water Stress Management to Optimization of Water and Nitrogen Application on Sugarcane Fields [Volume 5, Issue 1, 2011, Pages 153-160]
NOAA-AVHRR Spatial and Temporal Monitoring of the Snow Cover Area Using NOAA-AVHRR Images (Case Study: Balighlu Chay Watershed) [Volume 12, Issue 3, 2018, Pages 89-97]
Non Experimental study of radial non-Darcy flows in coarse alluvial beds [Volume 8, Issue 2, 2014, Pages 11-21]
Non The effect of floodplain roughness on hydraulics of flow in compound channels with non-prismatic floodplains [Volume 9, Issue 2, 2015, Pages 63-72]
Non A nonlinear model development of water allocation and cropping pattern in deficit irrigation condition (Case study: Tehran and Alborz Provinces) [Volume 9, Issue 4, 2015, Pages 159-163]
Nondominated sorting Estimating the return periods of the flood volume and peak flow based on bivariate rainfall analysis in Barz Palin [Volume 15, Issue 4, 2021, Pages 107-120]
Nonlinear models Comparison between ARMA and ARMA-PARCH Models in Modeling the Annual River Discharge (Case Study: Zarineh-Rud River in the West Azerbaijan Province) [Volume 12, Issue 3, 2018, Pages 71-80]
Nonlinear optimization Long-term conjunctive use of surface and groundwater resources at basin scale considering water quality constraints (Case study: Zayandehrud watershed) [Volume 8, Issue 1, 2014, Pages 97-108]
Non-linear regression Estimating longitudinal dispersion coefficient in rivers using non-linear regression model [Volume 11, Issue 1, 2017, Pages 97-108]
Nonlinear regression Investigation of lip angle influence on scour dimensions downstream of submerged roller bucket [Volume 7, Issue 2, 2013, Pages 185-195]
North Atlantic Oscillation Investigating the characteristics of meteorological drought and groundwater drought and its relationship with meteorological teleconnection patterns (Sefiddasht and Faradonbeh plains, Chaharmahal and Bakhtiari province) [Volume 18, Issue 1, 2024]
NSE A Qualitative- Quantitative Evaluation of Era5 Rainfall Data in Identifying the Occurrence and Amount of Rainfall in Razavi Khorasan Province [Volume 18, Issue 1, 2024]
NSFWQI A comparison of water quality indices for karkheh storage dam [Volume 3, Issue 1, 2009, Pages 69-73]
NSGA A simulation-optimization model for proper safety management in urban water distribution systems [Volume 8, Issue 1, 2014, Pages 127-135]
NSGA-II multi-objective optimization model Optimal placement of contaminant detection sensors in water distribution systems considering conflicts of stakeholders [Volume 13, Issue 1, 2019, Pages 137-146]
NSGA-II optimization algorithm Multi-Objective Optimal Operation Policy of Boostan Dam Reservoir Using Whale and NSGA-II Algorithms Based on Game Theory and Shannon Entropy Method [Volume 14, Issue 4, 2020, Pages 99-111]
Number of leaves Evaluation of the effect of different wastewater qualities on some biochemical and morphological traits of tomato plant under deficit irrigation [Volume 15, Issue 4, 2021, Pages 5-67]
Numerical CCHE?D Model Modeling the effect of spur dikes on bank erosion control using CCHE2D )Case study: Karun river) [Volume 9, Issue 2, 2015, Pages 79-89]
Numerical investigation Numerical Investigation of the Flow Pattern in the Bottom Outlet of Seymareh Dam [Volume 13, Issue 1, 2019, Pages 147-156]
Numerical investigation Investigation of hydraulic jump in compound channels with regular roughness arrangement in different geometric and hydraulic conditions [Volume 18, Issue 2, 2024]
Numerical modeling 3D modeling the interaction of roughness and downstream water elevation on dam break wave propagation using FLOW-3D model and laboratory data [Volume 10, Issue 3, 2016, Pages 49-56]
Numerical modeling Experimental-Numerical Simulation of Longitudinal Water Surface Profile Through Large Porous Media [Volume 11, Issue 3, 2017, Pages 81-90]
Numerical modeling Geometric effects of racks on the performance of Bottom Intakes, using numerical model [Volume 13, Issue 1, 2019, Pages 9-18]
Numerical modeling Evaluation of the effect of compaction percent and the amount of fine aggregate of the soil on permeability coefficient and steady and unsteady seepage flow through the levee [Volume 13, Issue 3, 2019, Pages 63-73]
Numerical modeling Numerical study on flow patterns over the three-side spillways [Volume 8, Issue 1, 2014, Pages 211-215]
Numerical simulation Comparison of Subcritical and Supercritical Flow Patterns at Triangular Channels with Side Weir [Volume 11, Issue 3, 2017, Pages 19-26]
Numerical simulation Studying interactions between mean flow fields around a submerged bridge deck, channel bed and free surface [Volume 6, Issue 1, 2012, Pages 67-74]
Numerical simulation Numerical simulation of density current effects on turbulence characteristics of flow in bottom outlets [Volume 9, Issue 1, 2015, Pages 183-187]
Numerical weather predictions Post-processing of Weather Numerical Model for Medium-Range Precipitation Forecast in Poldakhtar Watershed [Volume 17, Issue 2, 2023]
Nutrient concentration The effect of NaCl salinity on seed yield, nutrients uptake and their transmission in three local populations of castor bean (Ricinus communis L.) [Volume 7, Issue 1, 2013, Pages 99-109]

O

Observation wells Ground water level modeling for Tabriz pain aquifer using SOM-ANN hybrid model [Volume 12, Issue 4, 2018, Pages 95-102]
Oceanic indices Detection of dependencies between oceanic–atmospheric and climatic parameters in order to drought monitoring using Data-Mining Techniques (Case Study: Khuzestan province) [Volume 7, Issue 2, 2013, Pages 175-183]
Ogee spillway Numerical simulation of water surface profiles on ogee and Stepped Spillway by finite volume and finite element methods [Volume 12, Issue 2, 2018, Pages 41-49]
Ogee spillway Effect of sedimentation behind Ogee spillways on the flow characteristics [Volume 6, Issue 1, 2012, Pages 47-56]
Oil pollution, Oil sorption, Textile filtration, Kinetic modeling, Technical textile Mathematical modeling of oil-water separation using textile-based filters [Volume 19, Issue 2, 2025, Pages 91-106]
Oilseeds Investigating the effect of irrigation scenarios on spatio-temporal variations in soybean water productivity using AquaCrop model [Volume 15, Issue 2, 2021, Pages 143-152]
Old Stations of Iran Application of log-linear models for analysis of the SPI drought class transitions in old weather stations of Iran during 20th century [Volume 4, Issue 2, 2010, Pages 109-118]
Olive The impact of irrigation water quantity and quality on olive fruit density throughout the growth period [Volume 18, Issue 1, 2024]
Omidieh Effects of climatic and hydraulic parameters on water distribution uniformity coefficient in sprinkler irrigation system in Omidieh district [Volume 2, Issue 1, 2008, Pages 53-59]
Oncorhynchus mykiss Partial clogging evaluation of emitters under drip irrigation using aquaculture effluent [Volume 11, Issue 4, 2017, Pages 45-54]
Open channel Laboratory study of rough bed open channel turbulent flow [Volume 13, Issue 3, 2019, Pages 1-8]
Operation permit Rules governing groundwater (wells) resources in Iran [Volume 12, Issue 2, 2018, Pages 71-80]
Optimal furrow length Optimizing length and inflow discharge in furrow irrigation [Volume 6, Issue 2, 2012, Pages 27-34]
Optimal operation of reservoirs system Optimization of Hydropower Reservoirs Operation Using Metaheuristic Algorithms (Case Study: Jiroft Dam) [Volume 16, Issue 3, 2022]
Optimal Scheduling Optimal water delivery and distribution in AMX canal of varamin irrigation network using ACS algorithm [Volume 7, Issue 2, 2013, Pages 51-58]
Optimization Stability evaluation and determining cropping pattern in agricultural systems by using multigoal mathematical programming [Volume 10, Issue 2, 2016, Pages 65-73]
Optimization Evaluation of operational ranking effects in series and parallels reservoir dams on water supply (Case study: seven dams water resource system of Zohreh river) [Volume 10, Issue 4, 2016, Pages 123-132]
Optimization Water resources management using linear program model [Volume 11, Issue 2, 2017, Pages 11-19]
Optimization Optimal delivery and distribution of water in the BP14 canal of Foumanatirrigation network using optimization algorithms PSO and ICA [Volume 11, Issue 4, 2017, Pages 63-71]
Optimization Modeling the Length of Hydraulic Jump on Sloping Rough Bed Using Hybrid Model based on Adaptive Neuro-Fuzzy Inference Systems and Particle Swarm Optimization [Volume 12, Issue 3, 2018, Pages 109-118]
Optimization Determining the best water – fertilizer production function and water use efficiency of two cotton cultivars in Gorgan [Volume 13, Issue 1, 2019, Pages 1-8]
Optimization Assessment of Application of Harmony Search Optimization Algorithm in Optimal Multi- Reservoir and Real Single- Reservoir Systems (Case Study: Dez Dam) [Volume 13, Issue 4, 2019, Pages 27-38]
Optimization Optimal Allocation of Water Resources of Maroon Irrigation Network to Maximize Net Benefit [Volume 14, Issue 1, 2020, Pages 41-49]
Optimization The optimization of water distribution network‎ by using BB-CFO ‎Algorithm [Volume 14, Issue 3, 2020, Pages 33-44]
Optimization Consequence Management of Pollution Injection in Water Distribution Networks: A Case Study [Volume 14, Issue 4, 2020, Pages 17-22]
Optimization Multi-Objective Optimal Operation Policy of Boostan Dam Reservoir Using Whale and NSGA-II Algorithms Based on Game Theory and Shannon Entropy Method [Volume 14, Issue 4, 2020, Pages 99-111]
Optimization Conjunctive use management of surfacewater and groundwater resources in drought condition. Case study : West of Qazvin plain irrigation network [Volume 15, Issue 1, 2021, Pages 97-109]
Optimization Genetic algorithm using fuzzy logic in determining the parameters for optimizing the outflow hydrograph [Volume 6, Issue 1, 2012, Pages 37-45]
Optimization Optimization of shuffled frog leaping algorithm in parameters estimation of routing flood model [Volume 7, Issue 2, 2013, Pages 167-174]
Optimization Comparing the performance of the DP, SDP and SSDP models for optimizing the operation of multi-purpose reservoirs (Case study: Zayandeh-Rood dam) [Volume 9, Issue 1, 2015, Pages 111-121]
Optimization Optimal design of concrete canal section for minimizing cost of water loss, lining and earthwork [Volume 9, Issue 2, 2015, Pages 11-22]
Optimization Optimization of clay core dimensions in earth dams using shuffled complex evolution [Volume 9, Issue 3, 2015, Pages 19-26]
Optimization Application of simulation- optimization model to control groundwater level in constructional projects (Case study: Metro network of Tabriz) [Volume 9, Issue 4, 2015, Pages 109-118]
Optimization A nonlinear model development of water allocation and cropping pattern in deficit irrigation condition (Case study: Tehran and Alborz Provinces) [Volume 9, Issue 4, 2015, Pages 159-163]
Optimization Optimization of groundwater monitoring network using Ant Colony Optimization (ACO) algorithm [Volume 9, Issue 4, 2015, Pages 171-174]
Optimization Evaluation of performance indices of reservoir system management models in drought events [Volume 4, Issue 2, 2010, Pages 33-46]
Optimization Optimization of coagulation process in drinking water treatment using Pistacia atlantica by response surface methodology (RSM) [Volume 15, Issue 4, 2021, Pages 1-10]
Optimization model Optimal Extraction from Coastal Aquifers against Seawater Intrusion Using Genetic Algorithm [Volume 7, Issue 1, 2013, Pages 79-87]
Optimization of pumping rates Optimal Extraction from Coastal Aquifers against Seawater Intrusion Using Genetic Algorithm [Volume 7, Issue 1, 2013, Pages 79-87]
Optimized structure identification Identifying Optimized Structure and Uncertainty Analysis of Monthly Water Balance Model [Volume 8, Issue 1, 2014, Pages 77-86]
Optimum distance Investigation on the structure of turbulent flow and determining the distance between sequences spur dikes [Volume 19, Issue 3, 2025, Pages 93-106]
Organic amendments Application of different organic residues and their biochars for amending a saline-sodic soil [Volume 16, Issue 2, 2022]
Organic Filter A study of Eeffect of barley straw as organic filter on reduction of drainage water nitrate [Volume 10, Issue 1, 2016, Pages 87-96]
Organic Matter Loss Variability of the Relationship between Suspended Sediment and Particulate Organic Matter in Seasonal, Monthly and Storm Scales [Volume 6, Issue 1, 2012, Pages 21-28]
ORYZA2000 model Evaluation of ORYZA2000 and VSM models in simulating rice yield under irrigation management [Volume 17, Issue 1, 2023]
Orzoueyeh Determination of the optimal cropping pattern in a drip irrigation system by water economic efficiency in Orzoueyeh region [Volume 6, Issue 2, 2012, Pages 55-63]
Oshtorinan Evaluation of sustainable agriculture indicators in the west of Iran based on Water, Food and Energy Nexus [Volume 18, Issue 1, 2024]
OVDI Agricultural drought monitoring and assessment using single and multiple indicators based on remote sensing data (case study of Tehran) [Volume 19, Issue 3, 2025]
Overland flow erosion The effects of the application of three superabsorbents (A200 Perlites and Zeolite) on soil erosion and sediments of saturated soils [Volume 12, Issue 2, 2018, Pages 121-129]
Overtopping Risk and uncertainty analysis for earth dam overtopping- Case study: The Doroudzan dam, Iran [Volume 7, Issue 2, 2013, Pages 31-40]
Own price lasticity of demand Determining economic value and demand function of water in producing sugar beet in Kerman [Volume 4, Issue 1, 2010, Pages 83-90]
OWQI and DSWQI A comparison of water quality indices for karkheh storage dam [Volume 3, Issue 1, 2009, Pages 69-73]
Oxygen ?? Base flow separation using isotopic techniques and hydrochemical tracers (case study: Abolabbas karstic basin) [Volume 8, Issue 2, 2014, Pages 187-196]
Oxygen-?? Using the geochemical and isotope techniques for identifying source of the groundwater salinity in Shahrood plain [Volume 14, Issue 2, 2020, Pages 121-129]

P

Palmer Drought Severity Index Calibration of Palmer drought severity index in Iran [Volume 12, Issue 2, 2018, Pages 19-28]
Pan evaporation Using Adaptive Neuro-Fuzzy Interface System (ANFIS) to estimate daily evaporation from pan [Volume 5, Issue 1, 2011, Pages 161-170]
Parameter estimation Comparison of hydrologic models of flood routing in rivers [Volume 6, Issue 2, 2012, Pages 105-114]
Parameters Estimation Assessment of some daily air temperature disaggregation models for some regions of Iran [Volume 10, Issue 2, 2016, Pages 153-166]
Partial Flushing Study of vortex flow extending around the reservoir sluice gate in order to increase in flushing efficiency [Volume 8, Issue 2, 2014, Pages 51-62]
Partial rootzone drying Effects of partial root zone drying and deficit irrigation techniques under drip irrigation on some properties of potato crop in Shahrekord [Volume 11, Issue 2, 2017, Pages 1-9]
Partial root-zone drying irrigation Evaluation of irrigation management on yield, yield components, and water use efficiency of Quinoa (c.v. Giza-1) [Volume 15, Issue 3, 2021, Pages 91-99]
Partial Series Flood frequency analysis using power law approach (Case study: Dez Basin) [Volume 12, Issue 2, 2018, Pages 111-120]
Particle Stability Laboratory study of motion threshold on rough bed and the effect of temperature on Shields diagram [Volume 17, Issue 4, 2023]
Particle Swarm Optimization Optimal Allocation of Water Resources of Maroon Irrigation Network to Maximize Net Benefit [Volume 14, Issue 1, 2020, Pages 41-49]
Particle Swarm Optimization Distributed Sub-Daily Agro-Hydrological Modeling of a Sugarcane Farming System with Combinational Free/Controlled Subsurface Drainage Management [Volume 14, Issue 4, 2020, Pages 53-66]
Passive defense A simulation-optimization model for proper safety management in urban water distribution systems [Volume 8, Issue 1, 2014, Pages 127-135]
Pattern cultivation Determination of the optimal cropping pattern in a drip irrigation system by water economic efficiency in Orzoueyeh region [Volume 6, Issue 2, 2012, Pages 55-63]
Pattern of scouring Experimental study of the effect of collar shape on the pattern of scouring around the bridge piers [Volume 9, Issue 3, 2015, Pages 121-130]
Pb(II) Batch removal of Pb (II) and Cd (II) from aqueous solutions using multi-wall carbon nanotubes [Volume 16, Issue 4, 2022]
P coefficient Fluctuating Hydrodynamic Pressures of Submerged Hydraulic Jumps Stilling Basins [Volume 17, Issue 3, 2023]
Peak discharge Evaluation of SCS and Geomorphologic Instantaneuos Unit Hydrograph (GIUH) in Jooneghan basin [Volume 7, Issue 2, 2013, Pages 205-208]
Pearson type ? distribution function Regional low flow frequency distribution in Jiroft area by L-moments [Volume 2, Issue 2, 2008, Pages 45-54]
Pedotransfer Functions Comparing the Performance of Multiple Linear Regression and Regression Tree to Predict Saturated Hydraulic Conductivity and the Inverse of Macroscopic Capillary Length [Volume 5, Issue 2, 2011, Pages 193-204]
Penman equation Projection of air temperature and evaporation form reservoirs under future climate change (Case study: Dez reservoir) [Volume 10, Issue 4, 2016, Pages 101-110]
Penman FAO Application of time series models for evapotranspiration forecasting in Bajgah station [Volume 5, Issue 1, 2011, Pages 135-142]
Penman-Monteith FAO model Estimation of daily reference evapotranspiration using models of deep learning, random forest and decision tree (Case study: Sistan Plain) [Volume 14, Issue 1, 2020, Pages 99-108]
Percentage of essential oil Investigating the Applications of Selenium on Water Productivity and Some Characteristics of Mentha piperita L. under Drought Stress [Volume 17, Issue 2, 2023]
Perfect mixing length Study of the effects of the local roughness on the transverse diffusion of pollution in a straight rectangular channel [Volume 9, Issue 4, 2015, Pages 59-67]
Performance Evaluation Evaluation of Irrigation Network Performance of Gavoshan Dam with International Indicators of Water Resources Management [Volume 17, Issue 4, 2023]
Permeability Turbulent Flow Characteristics Around Bank-Attached Vanes [Volume 17, Issue 4, 2023]
Permeability Investigation on the structure of turbulent flow and determining the distance between sequences spur dikes [Volume 19, Issue 3, 2025, Pages 93-106]
Permeable spur-dyke Experimental investigation of the effect of permeable spur-dikes angle on scour-hole dimensions in 90° mild bend in non-submerged conditions [Volume 13, Issue 2, 2019, Pages 43-50]
Permeameter Test Laboratory Study of Irrigation Water SAR/Salinity Influence on Envelope Performance in Subsurface Drainage System [Volume 5, Issue 1, 2011, Pages 125-134]
PEST Sensitivity analysis of the spatially distributed hydrological WetSpa model parameters in estimation of daily flow in Khorramabad river [Volume 10, Issue 4, 2016, Pages 143-148]
Pettit test Investigating climatic variables and human activities in the changes of runoff in Qezelozen watershed [Volume 17, Issue 3, 2023]
Pettitt test Trend Analysis of Streamflow across the Hamadan Province [Volume 12, Issue 3, 2018, Pages 27-38]
Phase space Using chaos theory approach for time series analysis of river flow (Case study: Kashkan river) [Volume 10, Issue 2, 2016, Pages 97-106]
Phase space Investigation of chaotic pattern of discharge in Dez River under different time scales [Volume 12, Issue 1, 2018, Pages 83-92]
Phenomenon mjo the effect of phases of the Madden-Julian Oscillation phenomenon on major rivers rainfall and runoff in Fars province [Volume 13, Issue 1, 2019, Pages 79-90]
Philip model Quantification of soil water infiltration parameters using scaling [Volume 6, Issue 2, 2012, Pages 65-73]
Phragmites australis Feasibility of reducing the negative effects of unconventional waters with phytoremediation for use in low pressure irrigation [Volume 18, Issue 3, 2024]
Phreatic line Determination of the optimum size of a toe drain based on the best phreatic line in homogeneous earth dams by using vitro model [Volume 10, Issue 1, 2016, Pages 1-10]
Phreatic line nvestigating the effect of Cutoff on the stability of earthen canal side slopes [Volume 8, Issue 1, 2014, Pages 195-204]
Physical equations Estimating the final constant infiltration rate with infiltration models and pedotransfer functions [Volume 9, Issue 4, 2015, Pages 9-19]
Physical modeling Effect of pile arrangement on local scour depth at pile groups [Volume 6, Issue 2, 2012, Pages 95-103]
Physical modeling Experimental comparing the hydraulic performance of one- and three-dimensional porous bottom intakes [Volume 17, Issue 3, 2023]
Physicochemical parameters Spatiotemporal analysis of water quality and identification of pollution hotspots in the Sirvan River basin using the Inverse Distance Weighting (IDW) method [Volume 19, Issue 4, 2025, Pages 103-114]
Phyto Cultivating of Rubia tinctorum L. As An Efficacious Method to Reclamation of a Saline-Sodic Soil [Volume 7, Issue 1, 2013, Pages 159-167]
Phytochemical characteristics Effect of super absorbent (A200) on some phytochemical characteristics and water productivity under drought stress in Hot Pepper Pplant (Capsicum frutescence) [Volume 10, Issue 1, 2016, Pages 107-114]
Phytoremediation Evaluation of vetiver phyto-- ediation ability to absorb heavy metals As,Hg and Cr in industrial wastewater [Volume 11, Issue 3, 2017, Pages 27-35]
Phytoremediation The phytoremediation potential of Eucalyptus camaldulensis Dehnh. and Elaeagnus angustifolia L. for removal of water nitrate, phosphate and Sulfate [Volume 16, Issue 3, 2022]
Phytoremediation Refination of urban wastewater using Vetiveria zizanioides. L and Canna indica plants [Volume 16, Issue 4, 2022]
Piano key weir Experimental evaluation of discharge coefficient of the combined culvert-piano key weir [Volume 15, Issue 3, 2021, Pages 25-36]
Piano Key Weirs (PKWs) Experimental and Data-Driven Investigation of Hydraulic Performance in Type-A Piano Key Weirs [(Articles in Press)]
Piano Wey Weirs (PKW) Experimental study of continues and discontinues parapet walls on piano key weir flow [Volume 13, Issue 2, 2019, Pages 33-41]
Pier scouring Experimental study of the effect of collar shape on the pattern of scouring around the bridge piers [Volume 9, Issue 3, 2015, Pages 121-130]
Piezometric pressure nvestigating the effect of Cutoff on the stability of earthen canal side slopes [Volume 8, Issue 1, 2014, Pages 195-204]
Piezometric pressure Physical and Numerical Simulation of Cut-off Effect on Seepage through Layering Foundation [Volume 8, Issue 1, 2014, Pages 65-75]
Pile Application of pile and submerged vanes to -- ove sediments from dam reservoirs in pressured flushing [Volume 9, Issue 4, 2015, Pages 165-169]
Pile arrangements Effect of pile arrangement on local scour depth at pile groups [Volume 6, Issue 2, 2012, Pages 95-103]
Pile group Effect of pile arrangement on local scour depth at pile groups [Volume 6, Issue 2, 2012, Pages 95-103]
Pilgrim Methods Investigation of patterns of precipitation temporal distribution in semi-arid regions (Case study: Sanganeh research station, Korasan Razavi province) [Volume 10, Issue 3, 2016, Pages 117-125]
Pine arrangement The effect of abutment geometry and application of submerged vanes on bridge abutment scour [Volume 18, Issue 4, 2024]
Pipe diameter The optimization of water distribution network‎ by using BB-CFO ‎Algorithm [Volume 14, Issue 3, 2020, Pages 33-44]
Pipeline Reduction of friction losses in pipelines in sprinkler irrigation system using drag reducing agents [Volume 10, Issue 3, 2016, Pages 31-38]
Pipeline blockage Evaluation of sewage collection network vulnerability by Analytical Hierarchy Process method (Case study: sewerage collection network implemented in a part of District 5 of Tehran Municipality) [Volume 15, Issue 2, 2021, Pages 41-53]
Pistacia atlantica Optimization of coagulation process in drinking water treatment using Pistacia atlantica by response surface methodology (RSM) [Volume 15, Issue 4, 2021, Pages 1-10]
Plain Tasuj Potential of Suitable Areas of Groundwater in the Plain of Tasuj Using Multi-criteria Decision Making Models AHP and ANP [Volume 14, Issue 3, 2020, Pages 157-169]
Planar failure Identifying the effects of parameters uncertainty on the stability analysis ofcomposite riverbanks against planar failure mechanism [Volume 11, Issue 2, 2017, Pages 79-89]
Planning Estimating biophysical potentials in Qazvin irrigation and drainage network using DSSAT crop models [Volume 10, Issue 3, 2016, Pages 169-174]
Plant available Water Capacity Study the effect of time in application of Biochar derived from Rice Straw on moisture coefficients and hydraulic conductivity of clay loam soil [Volume 16, Issue 2, 2022]
Plant nutrients Sedimentation Quantity and Quality in Nekouabad and Abshar Irrigation Networks of Isfahan Province [Volume 5, Issue 1, 2011, Pages 197-202]
Plastic coverage Economic Comparison of Furrow and Micro Irrigation Methods on Tomato Production under Plastic Coverage in Jiroft Region [Volume 5, Issue 1, 2011, Pages 89-98]
PLAXIS Comparing the ability of PLAXIS and MSEEP softwares in estimating seepage through earth dam bodies (Case study: Karkheh Dam, Iran) [Volume 8, Issue 2, 2014, Pages 223-227]
Plunge point Experimental investigation on plunge point depth of gravity current [Volume 8, Issue 1, 2014, Pages 217-222]
PMF?? Trend analysis of reference evapotranspiration (ET0) and precipitation at some synoptic stations of the lake Urmia basin [Volume 10, Issue 1, 2016, Pages 143-152]
POD A Qualitative- Quantitative Evaluation of Era5 Rainfall Data in Identifying the Occurrence and Amount of Rainfall in Razavi Khorasan Province [Volume 18, Issue 1, 2024]
Point source Influential factors on wetted pattern and improving emitter position in sloping lands [Volume 3, Issue 2, 2009, Pages 9-16]
Pollution Assessment of mercury concentration in the water of Musa Estuary in Khuzestan Province [Volume 10, Issue 1, 2016, Pages 175-179]
Pollution Investigation of heavy metals' concentrations in water and sediments of the Zayanderoud river [Volume 10, Issue 3, 2016, Pages 97-106]
Pollution Removal of nitrate from groundwater in situ with liquid carbon sources [Volume 13, Issue 3, 2019, Pages 147-159]
Pollution Prediction of industries’ role in contamination of groundwater aquifers by using the conceptual model (Case study: Yazd province) [Volume 5, Issue 1, 2011, Pages 61-70]
Pollution Determination of complete mixing length in a rectangular flume [Volume 5, Issue 2, 2011, Pages 11-18]
Pollution Studying pollution of Zilakyrood river in Guilan province, Iran [Volume 6, Issue 1, 2012, Pages 197-202]
Pollution Seasonal variations of concentrations, spatial patterns, and zonal maps of nitrate and phosphate in Shahrekord groundwater [Volume 7, Issue 1, 2013, Pages 229-233]
Pollution Predicting the effects of Controlled Tile Drainage on Nitrogen and Sediment Loads at the Watershed Scale using AnnAGNPS (Case study: Qharesu Watershed) [Volume 16, Issue 2, 2022]
Pollution Assessment of the Efficacy and Risks of Using Processed Wastewater Sludge in Growing Cucurbits [Volume 19, Issue 4, 2025, Pages 55-66]
Pollution Dispersion Estimating longitudinal dispersion coefficient in rivers using non-linear regression model [Volume 11, Issue 1, 2017, Pages 97-108]
Pollution source Fuzzy risk-based allocation of pollution load using trading-ratio system (Case study: Khorramabad River) [Volume 16, Issue 3, 2022]
Polyaniline -- oval of Mercury From Aqueous Solution Using Polyaniline/ Poly Vinyl Alcohol composite [Volume 9, Issue 4, 2015, Pages 41-47]
Polycyclic aromatic Hydrocarbons Use of natural absorber to reduce petroleum carbohydrate from oil industries waste water (Case Study: Tehran oil refinery) [Volume 11, Issue 3, 2017, Pages 11-17]
Poly luminous Chloride Comparison of Dissolved Air Flotation and Conventional Sedimentation in Turbidity -- oval Source Water Using Poly Aluminum Chloride as Coagulant [Volume 5, Issue 1, 2011, Pages 33-40]
Polymer Reduction of friction losses in pipelines in sprinkler irrigation system using drag reducing agents [Volume 10, Issue 3, 2016, Pages 31-38]
Poly Vinyl Alcohol -- oval of Mercury From Aqueous Solution Using Polyaniline/ Poly Vinyl Alcohol composite [Volume 9, Issue 4, 2015, Pages 41-47]
Pontoon Examining the combined effect of the width and draft of Pontoon-type floating breakwater on the variation of wave transmission coefficient by using numerical modeling [Volume 9, Issue 2, 2015, Pages 43-50]
Pool Investigation of the effect of inclined crest Step- pool on scouring protection in erodible channels [Volume 6, Issue 2, 2012, Pages 185-192]
Pore water pressure Effect of Hydraulic Functions in Transient Seepage Analysis through the Earth Dam and its Foundation (Case Study: Derik Earth Dam) [Volume 11, Issue 4, 2017, Pages 1-11]
Porous clay capsule Hydraulic characteristics of porous clay capsules and their effects on soil water distribution [Volume 5, Issue 2, 2011, Pages 131-140]
Porous Media Experimental investigation of the petroleum hydrocarbons migration in unsaturated porous media using image analysis [Volume 10, Issue 3, 2016, Pages 127-134]
Porous Media Study on the effect of river flow on subsurface water diversion without cut-off wall in the alluvial rivers [Volume 8, Issue 1, 2014, Pages 87-96]
Porous Media Experimental study of hydraulic characteristics of water diversion from the river bed with cutoff wall [Volume 8, Issue 2, 2014, Pages 73-82]
Porous pipe Dimensional analysis of soil wetting pattern from porous clay capsules [Volume 10, Issue 1, 2016, Pages 77-85]
Position angle of spur-dyke Experimental investigation of the effect of permeable spur-dikes angle on scour-hole dimensions in 90° mild bend in non-submerged conditions [Volume 13, Issue 2, 2019, Pages 43-50]
Potassium Fertilizer The effects of deficit irrigation and different Potassium levels on seed and oil yield of Canola in Shahrekord region [Volume 4, Issue 1, 2010, Pages 67-74]
Potato Effects of partial root zone drying and deficit irrigation techniques under drip irrigation on some properties of potato crop in Shahrekord [Volume 11, Issue 2, 2017, Pages 1-9]
Potato Investigating the possibility of improving growing traits and increasing water consumption efficiency with delayed potato cultivation in Hamadan province [Volume 18, Issue 2, 2024]
Potential Efficiency Performance evaluation of semi-portable sprinkler irrigation systems in Markazi Province [Volume 14, Issue 1, 2020, Pages 9-18]
Potential evapotranspiration Assessment of SIMETAW Model in Simulation of Climate Parameters and Investigation of Climate Change Effect on Evapotranspiration in Four Different Climates [Volume 12, Issue 1, 2018, Pages 63-72]
Poterium sangusorba Effect of different irrigation regimes on yield and yield components of Poterium sangusorba in Shahrekord region [Volume 3, Issue 2, 2009, Pages 1-7]
Potomac watershed Investigation of Transfer function ability for estimating unit hydrograph ordinates [Volume 8, Issue 1, 2014, Pages 39-45]
Power Spectrum Power spectrum analysis to investigate monthly precipitation Scalability of 33 rain gauge stations in Iran [Volume 9, Issue 1, 2015, Pages 49-58]
Pre Comparing the performance of the DP, SDP and SSDP models for optimizing the operation of multi-purpose reservoirs (Case study: Zayandeh-Rood dam) [Volume 9, Issue 1, 2015, Pages 111-121]
Pre Analysis of stream flow trend across Karkheh watershed and effect of autocorrelation coefficient on the trend of flow [Volume 9, Issue 1, 2015, Pages 143-151]
Precipitation Investigating precipitation role on water supply, yield and moisture stress of rainfed wheat and lentil in Zanjan plain [Volume 14, Issue 3, 2020, Pages 123-132]
Precipitation assessment A Qualitative- Quantitative Evaluation of Era5 Rainfall Data in Identifying the Occurrence and Amount of Rainfall in Razavi Khorasan Province [Volume 18, Issue 1, 2024]
Precipitation modeling A Qualitative- Quantitative Evaluation of Era5 Rainfall Data in Identifying the Occurrence and Amount of Rainfall in Razavi Khorasan Province [Volume 18, Issue 1, 2024]
Precipitation Pattern Investigation of patterns of precipitation temporal distribution in semi-arid regions (Case study: Sanganeh research station, Korasan Razavi province) [Volume 10, Issue 3, 2016, Pages 117-125]
Precision index A Performance Evaluation of Multivariate Sediment Rating Equation and its Relation with Watershed Characteristics [Volume 8, Issue 1, 2014, Pages 187-194]
Predict Performance Evaluation of artificial neural networks and support vector machine in reconstruction of monthly and seasonal precipitation data at rain gauge stations (Case Study: Hamedan Province) [Volume 11, Issue 3, 2017, Pages 91-100]
Preferences Indices Evaluation of performance indices of reservoir system management models in drought events [Volume 4, Issue 2, 2010, Pages 33-46]
Pressed tea The Evaluation of Possibility of Treating Agricultural Drainage Water by Using Bio-Filters in Sepidrud Irrigation and Drainage Network [Volume 12, Issue 1, 2018, Pages 31-41]
Pressman method Sensitivity Analysis of Flood Routing Parameters with Dynamic Wave Model [Volume 5, Issue 1, 2011, Pages 203-208]
Pressure Experimental Study on Effect of Stepped Spillway Slope for Flow Regimes and Flow Field of Hydraulic Parameters (Case Study: Siahbisheh dams spillway) [Volume 13, Issue 2, 2019, Pages 139-149]
Pressure dependent analysis Fuzzy Analysis of Pressure-Deficient Water Distribution Networks [Volume 17, Issue 2, 2023]
Pressure Flushing Hydraulic investigation of pressure flushing with expanding bottom outlet channel within the dam reservoir [Volume 10, Issue 2, 2016, Pages 55-63]
Pressure management Field measurement and hydraulic simulation of drinking water transmission lines and distribution network (case study: Chavar city, Ilam province) [Volume 18, Issue 4, 2024, Pages 1-8]
Pressurized irrigation networks Impact of climate change on the performance of pressurized irrigationNetworks (Cace study: trickle irrigation of Sattarkhan dam, East Azerbaijan) [Volume 13, Issue 2, 2019, Pages 1-9]
Pre-whited The trend changing analysis of total and effective rainfall in ‎Iran [Volume 12, Issue 4, 2018, Pages 1-10]
Principal components Investigation of water quality in Bandar Abbas drinking water using cluster and factor analysis [Volume 3, Issue 2, 2009, Pages 79-82]
Priority evaluation of the best irrigation system by using Analytical Hierarchy Process (Case study: Plain izeh) [Volume 13, Issue 4, 2019, Pages 17-25]
Probabilistic uncertainty Probabilistic modeling of precipitation duration and severity for locating artificial recharge in Rafsanjan plain [Volume 17, Issue 1, 2023]
Probable Failure Probabilistic investigation of cavitation occurrence in chute spillway based on the results of Flow-3D numerical modeling [Volume 15, Issue 1, 2021, Pages 1-12]
Production Function Investigation of economic consequences of local water markets (Case study: Ardabil county) [Volume 10, Issue 1, 2016, Pages 163-169]
Production Function Estimating Economical Value of Agriculture Water Using Production Function and Gardner Method (A Case Study in North Khouzestan District) [Volume 14, Issue 2, 2020, Pages 145-157]
Production Function Determination of appropriate irrigation water depth and its sensitivity to water price using the production function [Volume 17, Issue 2, 2023]
Production Function Effects of irrigation regimes and biochar on water use efficiency, yield response, and growth of tomato plants [Volume 19, Issue 4, 2025, Pages 85-102]
Production functions Optimization of water use and determination Water-Salinity-Yield Production Function of Mentha piperita L in the presence of Selenium [Volume 17, Issue 1, 2023]
Productivity water The impact assessment of different agricultural sector policies on its productivity indicators in Qazvin plain [Volume 10, Issue 4, 2016, Pages 73-83]
Proline Evaluation of the effect of different wastewater qualities on some biochemical and morphological traits of tomato plant under deficit irrigation [Volume 15, Issue 4, 2021, Pages 5-67]
Proportional weirs Experimental study of linear proportional weirs for circle conduit [Volume 8, Issue 2, 2014, Pages 93-101]
Proposed method Evaluation of different methods for determining infiltration parameters and comparing them with two proposed methods [Volume 8, Issue 2, 2014, Pages 135-143]
Proso millet Investigation the Effect of Water Stress, Different Levels of Nitrogen Fertilizer and Plant Density on Grain Yield and Water Productivity of Proso Millet for Arid Climate of Kashmar [Volume 15, Issue 1, 2021, Pages 111-120]
Protective structures Optimization of under pressure water supply network with transient flow using linear programming method [Volume 10, Issue 2, 2016, Pages 37-46]
Protein Effect of different irrigation regimes on yield and yield components of Poterium sangusorba in Shahrekord region [Volume 3, Issue 2, 2009, Pages 1-7]
PSO Determination of Optimal Crop Pattern to Prevent the Water Table Drawdown Using PSO Algorithm [Volume 8, Issue 1, 2014, Pages 137-146]
PSO Evaluation of particle swarm optimization algorithm for calibration of SWAT hydrologic model parameters [Volume 9, Issue 3, 2015, Pages 99-109]
PSO Comparison of surface water balance performance using two reservoir models in the Karun -4 watershed [Volume 17, Issue 3, 2023]
PSO Algorithm Optimal delivery and distribution of water in the BP14 canal of Foumanatirrigation network using optimization algorithms PSO and ICA [Volume 11, Issue 4, 2017, Pages 63-71]
Puddling" The Effect of Periodic and Flood Irrigation Methods on Yield and Irrigation Water Productivity of Rice in Amol City [Volume 16, Issue 4, 2022]
Pumping Stations Investigation of Hydraulic, Technical and Operation performance of Rural water supply Pumping Stations of Ilam province [Volume 15, Issue 2, 2021, Pages 11-19]
Pumping test Investigation of Hydraulic Conductivity and Transmissivity Coefficients Using Electrical Resistivity and Pumping Test data in Pyran-shahr Plain [Volume 11, Issue 4, 2017, Pages 13-21]
Pumping test Comparison of drought effects on karst hydrogeology of asmari and Ilam-Sravak formations in southwest of Izeh [Volume 6, Issue 2, 2012, Pages 35-45]
Pyran-shahr plain Investigation of Hydraulic Conductivity and Transmissivity Coefficients Using Electrical Resistivity and Pumping Test data in Pyran-shahr Plain [Volume 11, Issue 4, 2017, Pages 13-21]

Q

Qanat Strategic management and planning to use Qanat’s potentials in cities (Case Study: Sanglaj Qanat in Tehran) [Volume 6, Issue 1, 2012, Pages 131-144]
Qazvi The impact assessment of different agricultural sector policies on its productivity indicators in Qazvin plain [Volume 10, Issue 4, 2016, Pages 73-83]
Qazvin plain Agricultural water productivity in Qazvin plain by MODIS and AVHRR images and Lysimeter data [Volume 7, Issue 2, 2013, Pages 1-10]
Qom Aquifer Estimation of aquifer transmissivity coefficient using specific capacity data [Volume 10, Issue 1, 2016, Pages 159-162]
Qorveh Estimation of water demand of Alfalfa crop production: (Case study: Qorveh and Dehgalan counties) [Volume 10, Issue 1, 2016, Pages 115-122]
Quadrant analysis Study of affective phenomena on Sediment transport in local scouring around bridge piers [Volume 13, Issue 2, 2019, Pages 105-116]
Quadrate Investigation of patterns of precipitation temporal distribution in semi-arid regions (Case study: Sanganeh research station, Korasan Razavi province) [Volume 10, Issue 3, 2016, Pages 117-125]
Quadratic flap gate Discharge estimation of flap gate installed in a circular channel under free flow condition [Volume 13, Issue 1, 2019, Pages 127-136]
QUAL Numerical simulation of thermal stratification in 15-Khordad Dam reservoir [Volume 9, Issue 1, 2015, Pages 13-17]
Quality and quantity of outflow Simulation of quality and quantity of outflow from subsurface drains, using system dynamics [Volume 14, Issue 2, 2020, Pages 1-9]
Quality parameters Spatial and Temporal Variations of Groundwater Quality of Qazvin plain [Volume 5, Issue 1, 2011, Pages 41-52]
Quality parameters Modeling hydrodynamic of flow and water quality parameters in Karkheh riverine system using FASTER model [Volume 7, Issue 2, 2013, Pages 121-129]
Qual?kw model Modeling Water Quality of Sefidroud River Using Qual2kw [Volume 15, Issue 1, 2021, Pages 121-131]
Quantile Mapping bias correction Post-processing of Weather Numerical Model for Medium-Range Precipitation Forecast in Poldakhtar Watershed [Volume 17, Issue 2, 2023]
Quantitative modeling of aquifers Studying Groundwater Resources Balancing Plan under Climate Change Conditions (Case Study: Hashtgerd Study Area) [Volume 16, Issue 2, 2022]
Questionnaire Evaluation the Performance of Irrigation and Drainage Networks Using Analytical Hierarchy Process (AHP) (Case Study; Zohreh-Jarahi and Gotvand Utilization Companies in Khuzestan Province) [Volume 11, Issue 1, 2017, Pages 65-73]

R

R Optimization of groundwater monitoring network using Ant Colony Optimization (ACO) algorithm [Volume 9, Issue 4, 2015, Pages 171-174]
Radial flow Experimental study of temporal variations in the salinity of agricultural drain water at different drain depth [Volume 10, Issue 2, 2016, Pages 9-17]
Radial gate Comparison of two theoretical methods based on combination of momentum and energy relation to estimate flow discharge under radial gate in submerged condition [Volume 5, Issue 2, 2011, Pages 211-216]
Radial gate Estimating the coefficient of discharge from the sluice and radial gates [Volume 9, Issue 1, 2015, Pages 153-167]
Radial shear stress Analytical study of stable meander rivers geometry [Volume 12, Issue 3, 2018, Pages 61-69]
Rafsanjan plain Investigation of groundwater quality by mathematical model MT3DMS (Case study: Rafsanjan plain) [Volume 6, Issue 1, 2012, Pages 203-207]
Rainfall Comparison of Geomorphologic, Geomorphoclimatic and Rosso instantaneous unit hydrographs and SCS unit hydrograph (Case study: Manshad Watershed) [Volume 10, Issue 1, 2016, Pages 97-106]
Rainfall Splash erosion measu-- ent and its relationship to rainfall Intensity in Kordestan province [Volume 4, Issue 1, 2010, Pages 19-24]
Rainfall Assessment of the effect of some climatic parameters, and ENSO phenomenon on wheat and barley yield (Case Study: Region of Hamedan) [Volume 5, Issue 2, 2011, Pages 181-192]
Rainfall Changes of nitrate and nitrite concentration of Araks groundwater during the years 2003 to 2006 [Volume 6, Issue 2, 2012, Pages 199-204]
Rainfall Evaluation of rainfall-runoff IHACRES model to simulate daily and monthly streamflow in Navroud catchment, Guilan province [Volume 8, Issue 2, 2014, Pages 229-233]
Rainfall Application of a 6-parameter Rainfall-Runoff Model with focusing on calibration and behavior of parameters (Case Study: Bar-Arieh Basin) [Volume 9, Issue 1, 2015, Pages 1-12]
Rainfall Analysis of Monthly Rainfall in the Bandar Anzali Using Chaos Theory under Climate Change Condition [Volume 9, Issue 1, 2015, Pages 29-39]
Rainfall- Runoff Modeling Comparison of surface water balance performance using two reservoir models in the Karun -4 watershed [Volume 17, Issue 3, 2023]
Rainfall-Runoff Modeling, Support Vector Regression, Signal Processing, Optimization Evaluation of a hybrid model for monthly runoff estimation using support vector machine based on variational mode decomposition with whale optimization algorithm (Mashhad basin) [Volume 19, Issue 2, 2025, Pages 35-48]
Rainfall Simulation Affectability of runoff threshold and coefficient from rainfall intensity and antecedent soil moisture content in laboratorial erosion plots [Volume 8, Issue 2, 2014, Pages 41-49]
Rainfall simulator Evaluating the effects of wood shreds on runoff and soil loss control- An experimental study in plot scale [Volume 11, Issue 2, 2017, Pages 61-69]
Rainfall simulator Comparison of intra and inter variations of runoff and sediment in plots installed in range and reclaimed forest land uses [Volume 7, Issue 2, 2013, Pages 11-19]
Rainfed Regionalization of the East Part of Urmia Lake Basin Based on temporal distribution of Precipitation using the K- Means and Ward Methods [Volume 13, Issue 2, 2019, Pages 71-80]
Rain-fed figs Technical and economic effects of different amounts of irrigation water on vegetative, physiological, quantitative, and qualitative characteristics of Sabz fig fruit in Estahban region [Volume 19, Issue 3, 2025]
Rainwater harvesting Evaluation of improving Water Productivity Using Rain Water Harvesting System and Supplemental Irrigation on Barley [Volume 13, Issue 2, 2019, Pages 81-90]
Rainwater storage tanks Reliability and Storage analysis of rainwater Reservoirs: Comparison between North, Center, and West of Tehran [Volume 14, Issue 3, 2020, Pages 1-9]
Ramian watershed Evaluation of watershed management measures on flooding using HEC-HMS model in Ramian watershed [Volume 12, Issue 3, 2018, Pages 19-26]
Ranking Ranking sensitivity analysis of dam projects in Chaharmahal and Bakhtiary province by using MADM methods [Volume 7, Issue 2, 2013, Pages 59-67]
Ranking Investigation of temperature and precipitation changes in the Iran's basins in the next 20 years based on the output of CMIP6 model [Volume 16, Issue 1, 2022, Pages 11-24]
Rapid drawdown Evaluation of the Upstream Slope Stability in Earth Dams under Rapid Drawdown Conditions (Case Study Shaharchay Dam) [Volume 11, Issue 3, 2017, Pages 37-47]
Rapid drawdown Numerical Analysis of the nailing impact on confidence in the earth dam seepage, rapid discharge, and earthquake [Volume 20, Issue 1, 2026, Pages 101-114]
Rapture point A dynamic analysis for determining the drag force, maximum tensile stress and rupture point of submerged flexible plants [Volume 9, Issue 1, 2015, Pages 177-182]
Rare event Analysis of the role of low-probability events on the accuracy of discharge estimation for different return periods )case study: Godarkhush river basi [Volume 19, Issue 3, 2025, Pages 13-27]
Rasht Assessment of SIMETAW Model in Simulation of Climate Parameters and Investigation of Climate Change Effect on Evapotranspiration in Four Different Climates [Volume 12, Issue 1, 2018, Pages 63-72]
Rating curve Estimation of suspended sediment in rivers using artificial intelligence techniques [Volume 9, Issue 2, 2015, Pages 165-168]
RCP scenarios Simulation of Shirin (Azam Jareh) river runoff in climate change conditions using IHACRES model [Volume 14, Issue 4, 2020, Pages 87-98]
RDP Uncertainty analysis and statistical generation of storm pattern in Seymareh catchment [Volume 7, Issue 2, 2013, Pages 97-108]
Recession curve Evaluation of the Karstification of Dimeh and Pirghar karst masses based on spring hydrograph analysis [Volume 16, Issue 4, 2022]
Re-chlorination Simulation of residual chlorine concentration variation and optimization of chlorine consumption in Isfahan water conveyance line [Volume 14, Issue 2, 2020, Pages 187-195]
Reconstruction Performance Evaluation of artificial neural networks and support vector machine in reconstruction of monthly and seasonal precipitation data at rain gauge stations (Case Study: Hamedan Province) [Volume 11, Issue 3, 2017, Pages 91-100]
Reconstruction Reconstruction of Annual Maximum 24-h Rainfall Data using Fuzzy Regression in CH&B Province [Volume 5, Issue 1, 2011, Pages 179-186]
Rectangular abutment Experimental investigation of the collar effects on reduction and delaying of local scour at rectangular bridge abutments [Volume 10, Issue 1, 2016, Pages 133-141]
Rectangular labyrinth weir-gate The Experimental Study of the Effect of Gate Position on Flow Discharge Coefficient of Rectangular-Labyrinth Weir-Gate [Volume 14, Issue 3, 2020, Pages 11-20]
Rectangular section Laboratory investigation of flow pattern and scour around rectangular bridge abutment in case of using collar [Volume 12, Issue 4, 2018, Pages 131-136]
Reduced tillage Influence of irrigation management and agricultural technologies on water use, economic efficiency, and carbon footprints in farms surrounding the Tashk and Bakhtegan wetlands [Volume 19, Issue 3, 2025, Pages 29-43]
Reduction empirical method Optimization of area-reduction method parameters for sediment distribution in dam reservoirs using the Ants Colony algorithm (Case study: Karaj dam) [Volume 9, Issue 2, 2015, Pages 1-9]
Reference Crop Evapotranspiration Capability evaluation of time series model and chaos theory in estimating reference crop evapotranspiration (Torbat-e-Heydarieh Synoptic station, Khorasan Razavi) [Volume 9, Issue 2, 2015, Pages 111-120]
Reference ET Trend analysis of reference evapotranspiration (ET0) and precipitation at some synoptic stations of the lake Urmia basin [Volume 10, Issue 1, 2016, Pages 143-152]
Reference evapotranspiration Determining the best radiation model for Hargreaves-Samani equation in Shahrekord plain using lysimeter data [Volume 9, Issue 3, 2015, Pages 47-56]
Regional flood frequency analysis Regional flood frequency analysis in Great Karun watershed using L-moments [Volume 9, Issue 2, 2015, Pages 169-174]
Regional Model Investigation and estimation of flow duration curve indices, based on lithological and hydro-climatological factors, case study: Khazar region [Volume 10, Issue 3, 2016, Pages 57-68]
Regional Parent Distribution Regional Flood Frequency Analysis of Kashafrood River Basin using L-Moments Method [Volume 5, Issue 2, 2011, Pages 223-228]
Regional Water Markets Investigating and Predicting the Impact of Productivity Shock on Economic Convergence and the Potential of Regional Water Markets (Case Study: Iran and Border Countries) [Volume 15, Issue 3, 2021, Pages 71-80]
Regression Model Prediction of gradually diverging hydraulic jump characteristics [Volume 2, Issue 1, 2008, Pages 27-35]
Regression models Application of physical models for determination of breach and flow characteristics in earthfill dams failure [Volume 15, Issue 1, 2021, Pages 149-162]
Regulation of river flows Determining the hydraulical connection between groundwater and surface water resources using a mathematical model for the aquifer (Case study: Dezful- Andimeshk) [Volume 10, Issue 3, 2016, Pages 69-78]
Rehabilitation Strategic management and planning to use Qanat’s potentials in cities (Case Study: Sanglaj Qanat in Tehran) [Volume 6, Issue 1, 2012, Pages 131-144]
Relative curvature radius Hydraulic investigation of two-phase flow using Doppler velocity meter [Volume 18, Issue 2, 2024]
Relative energy The Effect of Different Numbers of Flow Splitters on Energy Loss in a Piano Key Weir [Volume 19, Issue 2, 2025, Pages 79-90]
Relative Energy Loss Studying the Effect of Trapezoidal Channel Side Slope on the Bed Shear Stress and Hydraulic Jump Characteristics Using Flow3D Model [Volume 13, Issue 4, 2019, Pages 103-112]
Relative error Application of finite element and finite volume methods for analyzing flow over ogee spillway (Case study: Damghan dam) [Volume 8, Issue 1, 2014, Pages 55-63]
Relative Length Experimental investigation of the effect of bed roughness on hydraulic jump characteristics [Volume 13, Issue 4, 2019, Pages 39-49]
Relative Roughness Laboratory study of motion threshold on rough bed and the effect of temperature on Shields diagram [Volume 17, Issue 4, 2023]
Reliability Reliability and Storage analysis of rainwater Reservoirs: Comparison between North, Center, and West of Tehran [Volume 14, Issue 3, 2020, Pages 1-9]
Reliability-based design optimization A model for Reliability-based design optimization of detention rockfill dams using self-adaptive multi-objective optimization [Volume 16, Issue 4, 2022]
Reliability Method Probabilistic investigation of cavitation occurrence in chute spillway based on the results of Flow-3D numerical modeling [Volume 15, Issue 1, 2021, Pages 1-12]
Remote sensing Application of a multi-satellite data fusion-disaggregation algorithm to obtain daily cloud-free snow cover and snow water equivalent maps (Case study: Karun watershed, Ahwaz, Iran) [Volume 12, Issue 2, 2018, Pages 59-69]
Remote sensing Spatial and Temporal Monitoring of the Snow Cover Area Using NOAA-AVHRR Images (Case Study: Balighlu Chay Watershed) [Volume 12, Issue 3, 2018, Pages 89-97]
Remote sensing Estimation of evapotranspiration through SEBAL model and some of empirical and calculating methods for irrigated rice fields [Volume 14, Issue 1, 2020, Pages 131-140]
Remote sensing Analysis of Hydrology Cycle in the Urmia Lake Basin with the WetSpass-M Model [Volume 14, Issue 3, 2020, Pages 85-95]
Remote sensing Potential of Suitable Areas of Groundwater in the Plain of Tasuj Using Multi-criteria Decision Making Models AHP and ANP [Volume 14, Issue 3, 2020, Pages 157-169]
Remote sensing Evaluating the performance of SEBAL and EEFLux algorithms in estimating daily evapotranspiration using Landsat 8 satellite data [Volume 15, Issue 4, 2021, Pages 21-33]
Remote sensing Design of water level-surface models for Urmia Lake based on ground and space observations [Volume 15, Issue 4, 2021, Pages 83-96]
Remote sensing Monitoring of Agricultural and Meteorological Drought Using Satellite Data in Chaharmahal and Bakhtiari Province [Volume 20, Issue 1, 2026, Pages 17-34]
Remote sensing Investigating the Relationship Between Hydrological Drought Indices and Chah-Nimeh Reservoir Storage Using Remote Sensing Data [(Articles in Press)]
Remote Sensing and Evapotranspiration Estimation of reference evapotranspiration using remote sensing data in Hamedan-Bahar Plain [Volume 15, Issue 4, 2021, Pages 45-58]
Removal rate Removal of nitrate from groundwater in situ with liquid carbon sources [Volume 13, Issue 3, 2019, Pages 147-159]
Remove Effect of applying silicate filter with subsurface drip irrigation using treated wastewater on soil chemical parameters [Volume 13, Issue 1, 2019, Pages 59-68]
Reservoir Risk and uncertainty analysis for earth dam overtopping- Case study: The Doroudzan dam, Iran [Volume 7, Issue 2, 2013, Pages 31-40]
Reservoir Study of vortex flow extending around the reservoir sluice gate in order to increase in flushing efficiency [Volume 8, Issue 2, 2014, Pages 51-62]
Reservoir coefficient Simulation of sediment distribution in Kowsar dam using sediment distribution pattern of Dez dam [Volume 6, Issue 1, 2012, Pages 209-213]
Reservoir operating policy Estimation of accuracy of forecast based policies on reservoir operation using discrete wavelet transformation and ensemble learning methods [Volume 15, Issue 2, 2021, Pages 75-86]
Reservoir operation A Comparison of simulated annealing (SA) optimization algorithm, yield model and standard operation policy in reservoir operation (Case study: Doroodzan Dam) [Volume 6, Issue 1, 2012, Pages 187-196]
Reservoir performance exponential function Comparison of surface water balance performance using two reservoir models in the Karun -4 watershed [Volume 17, Issue 3, 2023]
Reservoir ranking Evaluation of operational ranking effects in series and parallels reservoir dams on water supply (Case study: seven dams water resource system of Zohreh river) [Volume 10, Issue 4, 2016, Pages 123-132]
Residual errors Dimensional analysis of soil wetting pattern from porous clay capsules [Volume 10, Issue 1, 2016, Pages 77-85]
Resiliency Evaluation of river bio-resilience with artificial intelligence models(case study: Aliabad river) [Volume 14, Issue 3, 2020, Pages 61-70]
Return Flow Fractions Estimation of Demand’s Return flow Fractions in Shian River Basin Using Auto-Calibration of MODSIM Model [Volume 8, Issue 1, 2014, Pages 19-27]
Return period Application of copula functions and intelligent algorithms for analysis of meteorological drought of Shahrood [Volume 13, Issue 1, 2019, Pages 91-104]
Return period Sensitivity Analysis of Single Successive Sub-Basin Elimination Method in Flood Prone Area Derivation to Temporal and Height of Precipitation (Case Study: Zahedan Basin) [Volume 15, Issue 3, 2021, Pages 51-59]
Return period Stationary and Non-stationary Frequency Analysis of maximum Daily Precipitation in the Atrak Basin [Volume 17, Issue 2, 2023]
Return period Analysis of the role of low-probability events on the accuracy of discharge estimation for different return periods )case study: Godarkhush river basi [Volume 19, Issue 3, 2025, Pages 13-27]
Reverse osmosis Analysis of various parameters in design of the reverse osmosis system [Volume 12, Issue 4, 2018, Pages 75-83]
Reverse osmosis Determination of optimum ZLD process for wastewater reuse of reverse osmosis systems (Case Study: reverse osmosis system of Lar city) [Volume 14, Issue 2, 2020, Pages 131-143]
Reynolds stresses Behavior analysis of hydraulic jump in open-channel transitions [Volume 10, Issue 3, 2016, Pages 87-95]
Rice bran The Evaluation of Possibility of Treating Agricultural Drainage Water by Using Bio-Filters in Sepidrud Irrigation and Drainage Network [Volume 12, Issue 1, 2018, Pages 31-41]
Rice Husk Adsorption isotherm of lead heavy metal from aqueous environment by bioadsorbents [Volume 13, Issue 4, 2019, Pages 149-157]
Rice husk envelope Investigation of approach flow around drain pipe with rice husk envelope (case study: Ran-Behshahr project) [Volume 4, Issue 1, 2010, Pages 25-34]
Rice stem Application of rice stem in the -- oval of chromium from aqueous solution [Volume 10, Issue 1, 2016, Pages 123-132]
Richards-based Distributed Sub-Daily Agro-Hydrological Modeling of a Sugarcane Farming System with Combinational Free/Controlled Subsurface Drainage Management [Volume 14, Issue 4, 2020, Pages 53-66]
Ridge regressio Estimating the final constant infiltration rate with infiltration models and pedotransfer functions [Volume 9, Issue 4, 2015, Pages 9-19]
Rigid breakwater Study of the hydrodynamic performance of impermeable and permeable breakwaters using Smoothed Particle Hydrodynamic [Volume 12, Issue 3, 2018, Pages 39-50]
Rigid rectangular channel The effect of creating the surface waves on dredging of deposited sediments in rectangular water conveyance channels [Volume 9, Issue 2, 2015, Pages 149-157]
Ripple Experimental study of the effect of the parallel and flake ripple bed forms on the bed shear stress [Volume 12, Issue 2, 2018, Pages 1-8]
Riprap Estimating riprap size to prevent scouring in downstream of stilling basins(Case study: Namrood Dam) [Volume 5, Issue 1, 2011, Pages 23-32]
Riprap Control of Scour at Bridge Abutment at River Bend by Riprap [Volume 5, Issue 2, 2011, Pages 73-82]
Risk analysis Risk and uncertainty analysis for earth dam overtopping- Case study: The Doroudzan dam, Iran [Volume 7, Issue 2, 2013, Pages 31-40]
River Estimating longitudinal dispersion coefficient in rivers using non-linear regression model [Volume 11, Issue 1, 2017, Pages 97-108]
River Prioritization of Strategic Policies for Water Right Harvesting of Iranian Boundary Rivers by AHP and ANP Method [Volume 14, Issue 4, 2020, Pages 39-51]
River Study of the effects of land use changes on water quality of Taleghan river [Volume 7, Issue 1, 2013, Pages 213-217]
River Considering the effects of number, location and angle of submerged vane on bridge abutment scour [Volume 8, Issue 2, 2014, Pages 145-153]
River The effect of Bendway weir length on bed topography of a sharp 90 degree bend [Volume 9, Issue 2, 2015, Pages 159-163]
River Assessing the impact of climate change on the management levels of surface and groundwater resources in the Sefidrud watershed [Volume 20, Issue 1, 2026, Pages 35-54]
Riverbank Identifying the effects of parameter uncertainty on the reliability of overhanging riverbank stability analysis in multi-layered riverbanks [Volume 2, Issue 2, 2008, Pages 69-79]
Riverbank protection Investigation of Root Tensile Strength of riparian TAMARIX Trees in direct River flow and beech Slope in Order to Use in Soil Bioengineering [Volume 13, Issue 1, 2019, Pages 41-48]
River Bed Modeling of erosion and sediment transport in rivers using the Gstars3 model [Volume 13, Issue 2, 2019, Pages 51-60]
River bend Performance of crump weirs in a channel bend [Volume 10, Issue 1, 2016, Pages 59-67]
River bend Control of Scour at Bridge Abutment at River Bend by Riprap [Volume 5, Issue 2, 2011, Pages 73-82]
River bend Experimental investigation of secondary flow strength in the river bends [Volume 9, Issue 1, 2015, Pages 169-176]
River confluence Effect of curvature of channel downstream edge on bed level changes of rivers [Volume 6, Issue 1, 2012, Pages 123-130]
River discharge Comparison between ARMA and ARMA-PARCH Models in Modeling the Annual River Discharge (Case Study: Zarineh-Rud River in the West Azerbaijan Province) [Volume 12, Issue 3, 2018, Pages 71-80]
River engineering 3D modeling the interaction of roughness and downstream water elevation on dam break wave propagation using FLOW-3D model and laboratory data [Volume 10, Issue 3, 2016, Pages 49-56]
River engineering Investigation of Root Tensile Strength of riparian TAMARIX Trees in direct River flow and beech Slope in Order to Use in Soil Bioengineering [Volume 13, Issue 1, 2019, Pages 41-48]
River engineering The effect of temperature on forecasting of daily discharge by Fuzzy Based Models in Lighvan watershed [Volume 6, Issue 1, 2012, Pages 227-232]
River morphology Sealing degree and meander shape changes in a part of Karoon river using -- ote sensing techniques [Volume 7, Issue 2, 2013, Pages 79-87]
River, Nash coefficient, Artificial Neural Network, water quality Reducing water quality parameters of Zayandeh-Rood River using principal component analysis and simulating the impact of land use and rainfall on water quality parameters [Volume 19, Issue 1, 2025, Pages 19-32]
River reach Assessment of changes in surface water and groundwater interactions in the Leningrad Sub-basin [Volume 13, Issue 3, 2019, Pages 127-136]
Rlope Laboratory study of motion threshold on rough bed and the effect of temperature on Shields diagram [Volume 17, Issue 4, 2023]
Rock Materials Analysis of the Water Surface Profiles through Coarse Porous Medium [Volume 4, Issue 2, 2010, Pages 81-88]
Rock process Qualitative evaluation of springs in the western part of Rasht with geochemical and microbial approach [Volume 16, Issue 1, 2022, Pages 89-102]
Rockworks Groundwater modeling in Bojnourd aquifer with emphasis on hydro-stratigraphy [Volume 13, Issue 3, 2019, Pages 39-50]
Roller jump Experimental Investigation of Effect of Roughness on Length and Roller Length of Hydraulic Jump within Advese-slop Stilling Basin [Volume 8, Issue 1, 2014, Pages 155-164]
Rood Dam Comparing the performance of the DP, SDP and SSDP models for optimizing the operation of multi-purpose reservoirs (Case study: Zayandeh-Rood dam) [Volume 9, Issue 1, 2015, Pages 111-121]
Rootcanal Model Evaluation and comparison of ICSS and Rootcanal models for simulation of flow in irrigation canals (Case study: Ghoorichay irrigation network) [Volume 10, Issue 2, 2016, Pages 107-116]
Rotating flume Experimental study of shear stress threshold of sediments deposited clay - silt at different concentrations [Volume 7, Issue 2, 2013, Pages 131-138]
Rough Experimental Investigation of Effect of Roughness on Length and Roller Length of Hydraulic Jump within Advese-slop Stilling Basin [Volume 8, Issue 1, 2014, Pages 155-164]
Rough bed Modeling the Length of Hydraulic Jump on Sloping Rough Bed Using Hybrid Model based on Adaptive Neuro-Fuzzy Inference Systems and Particle Swarm Optimization [Volume 12, Issue 3, 2018, Pages 109-118]
Rough bed Laboratory study of rough bed open channel turbulent flow [Volume 13, Issue 3, 2019, Pages 1-8]
Rough bed Experimental study of turbulent structure of submerged hydraulic jump in channel with gradually divergent side walls and rough bed [Volume 16, Issue 3, 2022]
Rough bed Effects of bed roughness and side walls gradual divergence of stilling basin on hydraulic jump characteristics [Volume 16, Issue 3, 2022]
Rough Beds Experimental investigation of the effect of bed roughness on hydraulic jump characteristics [Volume 13, Issue 4, 2019, Pages 39-49]
Roughness A general equation to calculate sequent depth ratio of different types of jump in sloping beds [Volume 10, Issue 3, 2016, Pages 39-48]
Roughness Coefficient Numerical simulation of flow and sediment by CCHE2D model (Case study: downstream meander of Minab dam) [Volume 10, Issue 2, 2016, Pages 193-197]
Roughness factor Effect of roughness factor on characteristics of hydraulic jump in adverse slopes [Volume 5, Issue 2, 2011, Pages 91-100]
Roughness height Effect of geometric parameters on velocity distribution in compound open channel [Volume 10, Issue 1, 2016, Pages 11-19]
Roughness ratio The effect of floodplain roughness on hydraulics of flow in compound channels with non-prismatic floodplains [Volume 9, Issue 2, 2015, Pages 63-72]
Round-nosed rectangular pier Investigation of the simultaneous effect of pier aspect ratio and pier alignment angle on the local scour depth around round-nosed rectangular bridge piers. [(Articles in Press)]
RPG Uncertainty analysis and statistical generation of storm pattern in Seymareh catchment [Volume 7, Issue 2, 2013, Pages 97-108]
RS and HEC Estimation runoff curve number of watershed by using GIS and RS techniques (Case study: Birjand Mansourabad watershed) [Volume 3, Issue 2, 2009, Pages 31-40]
Rubble mound breakwater Study of the hydrodynamic performance of impermeable and permeable breakwaters using Smoothed Particle Hydrodynamic [Volume 12, Issue 3, 2018, Pages 39-50]
Rubia tinctorum L Cultivating of Rubia tinctorum L. As An Efficacious Method to Reclamation of a Saline-Sodic Soil [Volume 7, Issue 1, 2013, Pages 159-167]
Rule curve multi-reservoir systems operating rule curve optimization using a linear programming-genetic algorithm hybrid model [Volume 5, Issue 2, 2011, Pages 83-90]
Rule curves Development of Operational Rule Curves for Karaj and Bazoft Reservoirs by Genetic Programming [Volume 8, Issue 1, 2014, Pages 29-38]
Rule curvesaa Development of Operational Rule Curves for Karaj and Bazoft Reservoirs by Genetic Programming [Volume 8, Issue 1, 2014, Pages 29-38]
Runge Analysis of water surface profile over trapezoid broad-crested side weir by using Haar wavelet transform [Volume 9, Issue 2, 2015, Pages 91-100]
Runoff Estimation of snowmelt-runoff using SRM model in Taleghan watershed [Volume 10, Issue 3, 2016, Pages 163-167]
Runoff Iimpact of rainwater harvesting systems on soil moisture changes of almond Seedlings [Volume 11, Issue 1, 2017, Pages 45-54]
Runoff Evaluation and comparison of two furrow fertigation models in estimating runoff nitrate concentration [Volume 11, Issue 2, 2017, Pages 43-50]
Runoff Climate change impacts on hydrological modelling of Talvar river watershed [Volume 14, Issue 2, 2020, Pages 37-49]
Runoff Adequacy Evaluation of Existing Run-off Detention Pond in Ab-o-Bargh Basin for Green Space Irrigation and Propose Appropriate Location for Development Plans [Volume 14, Issue 4, 2020, Pages 9-16]
Runoff Evaluating of Land Use Changes on Hydrological Characteristics of Basins and River Flood Plains (Case Study: Kashkan Basin in Lorestan Province) [Volume 15, Issue 2, 2021, Pages 87-98]
Runoff Effect of rice straw mulch on runoff threshold and coefficient from rainfall [Volume 8, Issue 2, 2014, Pages 33-40]
Runoff curve number Estimation runoff curve number of watershed by using GIS and RS techniques (Case study: Birjand Mansourabad watershed) [Volume 3, Issue 2, 2009, Pages 31-40]
Runoff Model Evaluation of rainfall-runoff IHACRES model to simulate daily and monthly streamflow in Navroud catchment, Guilan province [Volume 8, Issue 2, 2014, Pages 229-233]
Runoff Model Application of a 6-parameter Rainfall-Runoff Model with focusing on calibration and behavior of parameters (Case Study: Bar-Arieh Basin) [Volume 9, Issue 1, 2015, Pages 1-12]
Runoff peak discharge Estimation runoff curve number of watershed by using GIS and RS techniques (Case study: Birjand Mansourabad watershed) [Volume 3, Issue 2, 2009, Pages 31-40]
Runoff Prediction Performance evaluation of the conceptual IHACRES model in simulating runoff in data-scarce semi-arid watersheds (case study: Cham Siah river) [Volume 20, Issue 1, 2026, Pages 1-16]
Runoff reduction Separating the impacts of climate change and human activities on runoff reduction in Karkheh basin by hydrologic sensitivity analysis method [Volume 16, Issue 2, 2022]
Runoff threshold control Effect of rice straw mulch on runoff threshold and coefficient from rainfall [Volume 8, Issue 2, 2014, Pages 33-40]
Runoff yield Simulation of runoff and soil erosion using cellular automata [Volume 6, Issue 2, 2012, Pages 123-131]
Run theory Forecasting severity, duration and frequency of droughts using Markov chain and run theories (Case study: Lorestan Province) [Volume 4, Issue 1, 2010, Pages 91-94]
Run-up Study of the hydrodynamic performance of impermeable and permeable breakwaters using Smoothed Particle Hydrodynamic [Volume 12, Issue 3, 2018, Pages 39-50]

S

Sacrificial piles Investigation of local scour around the square bridge pier using sacrificial piles23 [Volume 8, Issue 2, 2014, Pages 23-31]
Sahand Dam Application of Genetic Expression Programming (GEP) to produce Intelligence Committee Fuzzy Logic model (CFLM) to predict arsenic concentration in water resources of the Sahand Dam Basin [Volume 11, Issue 4, 2017, Pages 85-96]
Saint Sensitivity Analysis of Flood Routing Parameters with Dynamic Wave Model [Volume 5, Issue 1, 2011, Pages 203-208]
Saint Flood Routing in Rivers Using Kinematic Wave and Muskingum - Cunge Models (Case Study: Doab Samsami River) [Volume 6, Issue 1, 2012, Pages 57-65]
Saint-Venant equations Determination of Leakage Coefficient in Seasonal Rivers Case Study: Shiraz Khoshk River Catchment [Volume 17, Issue 3, 2023]
Saline&ndash Application of different organic residues and their biochars for amending a saline-sodic soil [Volume 16, Issue 2, 2022]
Saline Sodic Soils Cultivating of Rubia tinctorum L. As An Efficacious Method to Reclamation of a Saline-Sodic Soil [Volume 7, Issue 1, 2013, Pages 159-167]
Saline soil Calibration of Aydin-Oiger model for estimating evaporation from salinated soil under saline water conjunction irrigation strategy in an arid and semi-arid region [Volume 2, Issue 2, 2008, Pages 1-10]
Saline water Water use efficiency and chilli pepper plant yield in sweetening saline water method by condensation with sunlight (distillation irrigation) [Volume 14, Issue 2, 2020, Pages 173-186]
Saline water Crop coefficient, water productivity, yield response factor of spring Kochia under irrigation regimes and salinity [Volume 7, Issue 1, 2013, Pages 89-98]
Saline water The effect of planting dates and irrigation with Khuzestan sugarcane drainage on quantitative and qualitative properties of cotton cultivars [Volume 16, Issue 1, 2022, Pages 39-48]
Saline water Application of different organic residues and their biochars for amending a saline-sodic soil [Volume 16, Issue 2, 2022]
Salinity Assessment of physical, chemical, and biological contaminants in the Sharifabad auifer, Qom [Volume 11, Issue 4, 2017, Pages 33-43]
Salinity Survey of salinity effect on performance of denitrification beds resulted of soil and sugarcane bagasse for nitrate -- oval [Volume 12, Issue 3, 2018, Pages 51-60]
Salinity Using the geochemical and isotope techniques for identifying source of the groundwater salinity in Shahrood plain [Volume 14, Issue 2, 2020, Pages 121-129]
Salinity Distributed Sub-Daily Agro-Hydrological Modeling of a Sugarcane Farming System with Combinational Free/Controlled Subsurface Drainage Management [Volume 14, Issue 4, 2020, Pages 53-66]
Salinity Assessing the performance of SWAP model in estimating the production of wheat under salinity and water stress (case study: Birjand, Iran) [Volume 4, Issue 1, 2010, Pages 43-58]
Salinity Root water uptake by corn under conjunctive water and salinity stress [Volume 5, Issue 2, 2011, Pages 101-112]
Salinity Lysimeter water and salt balance study of the roots of palm trees under different field managements [Volume 7, Issue 1, 2013, Pages 203-212]
Salinity Effect of irrigation water quality (salinity –sodicity) on soil infiltration and application efficiency in furrow irrigation [Volume 7, Issue 1, 2013, Pages 151-157]
Salinity Modeling temporal and spatial variations of soil salinity in downstream lands of Hajilarchay dam in East Azarbaijan province [Volume 7, Issue 1, 2013, Pages 21-31]
Salinity Uncertainty Analysis of Distributed Sub-Daily Agro-Hydrological Modeling of a Sugarcane Farming System with Combinational Free/Controlled Subsurface Drainage Management [Volume 15, Issue 3, 2021, Pages 37-49]
Salinity The impact of irrigation water quantity and quality on olive fruit density throughout the growth period [Volume 18, Issue 1, 2024]
Salinity Application of activated carbon and potassium enriched nanozeolite on tomato in soilless cultivation under the conditions of using low quality water [Volume 18, Issue 4, 2024, Pages 21-32]
Salinity profile Simultaneous effect of deficit irrigation and salinity on nutrients’ content and dry matter of Canola (Brassica napus L.) and soil salinity profile under greenhouse conditions [Volume 2, Issue 2, 2008, Pages 65-76]
Salinity risk Evaluation of groundwater salinity in Guilan plain according to effective salinity and potential salinity [Volume 7, Issue 1, 2013, Pages 169-176]
Salinity (TDS) Efficiency of Biological Treatment Processes in the Leather Industry under Wastewater Salinity [Volume 20, Issue 1, 2026, Pages 129-140]
Salinity threshold Interaction effects of drought and salinity stresses on growth of pistachio seedlings [Volume 16, Issue 3, 2022]
Salinity variations Experimental study of temporal variations in the salinity of agricultural drain water at different drain depth [Volume 10, Issue 2, 2016, Pages 9-17]
Salt leaching Efficiency of drip irrigation method in tomato fields under salinity conditions of water resources [Volume 13, Issue 3, 2019, Pages 137-145]
Salt stress Effect of irrigation water salinity on grain yield, protien content and K+/Na+ ratio hulless barley [Volume 7, Issue 1, 2013, Pages 131-139]
Salt water Investigation of Simultaneous effect of periodic water stress and salinity of Caspian Sea water on cotton yield [Volume 10, Issue 3, 2016, Pages 79-86]
Saltwater intrusion Optimal Extraction from Coastal Aquifers against Seawater Intrusion Using Genetic Algorithm [Volume 7, Issue 1, 2013, Pages 79-87]
Samani Determining the best radiation model for Hargreaves-Samani equation in Shahrekord plain using lysimeter data [Volume 9, Issue 3, 2015, Pages 47-56]
Sampling Improving accuracy in snow depth modeling based on the effectiveness of selecting index features in parametric and non-parametric regressors [Volume 16, Issue 4, 2022]
Sanandaj Assessment of SIMETAW Model in Simulation of Climate Parameters and Investigation of Climate Change Effect on Evapotranspiration in Four Different Climates [Volume 12, Issue 1, 2018, Pages 63-72]
Sanandaj city Investigation of the accuracy of some models in estimating the wind and evaporation losses in fixed head sprinkle irrigation system [Volume 10, Issue 2, 2016, Pages 47-54]
Sand filter The Impact of Wheat Straw and Sawdust on the Some of Physical and Chemical Properties of Saline Water [Volume 7, Issue 1, 2013, Pages 193-201]
Sandy Sediment Bed Experimental and Numerical Investigation of Dam Break Effects on Sedimentary Bed Morphology [Volume 17, Issue 3, 2023]
Sanganeh Watershed Investigation of patterns of precipitation temporal distribution in semi-arid regions (Case study: Sanganeh research station, Korasan Razavi province) [Volume 10, Issue 3, 2016, Pages 117-125]
Sanitary sewer network Single phase method for optimal design of sanitary pumped sewer network using new formulation of Ant Colony Optimization Algorithm [Volume 11, Issue 1, 2017, Pages 119-127]
Sanjabi Watershed Evaluation of particle swarm optimization algorithm for calibration of SWAT hydrologic model parameters [Volume 9, Issue 3, 2015, Pages 99-109]
SA optimization algorithm A Comparison of simulated annealing (SA) optimization algorithm, yield model and standard operation policy in reservoir operation (Case study: Doroodzan Dam) [Volume 6, Issue 1, 2012, Pages 187-196]
SAR Spatial variability of specific hydraulic and chemical properties of Qezel-ouzan river farmland using geostatistical methods [Volume 7, Issue 1, 2013, Pages 141-150]
Sarakhs plain Design and evaluation of automatic downstream controller algorithm in Sarakhs Irrigation Network [Volume 9, Issue 1, 2015, Pages 59-68]
Sarcheshmeh copper complex The Effect of Chemical Films on Evaporation Reduction of Acid wastewater from Sarcheshmeh Copper Complex [Volume 13, Issue 4, 2019, Pages 11-16]
SARIMA Drought forecasting based on the standardized precipitation index using time series models in Fars Province [Volume 5, Issue 2, 2011, Pages 19-28]
SARKHON plain Modification and optimization of DRASTIC model using the salinity factor for vulnerability assessment of SARKHON plain aquifer [Volume 7, Issue 1, 2013, Pages 185-192]
Saturation Moisture Investigating the effect of using diatomite on the capacity to absorb and retain water in the soil [Volume 17, Issue 3, 2023]
Sawdust The Impact of Wheat Straw and Sawdust on the Some of Physical and Chemical Properties of Saline Water [Volume 7, Issue 1, 2013, Pages 193-201]
Scaling Quantification of soil water infiltration parameters using scaling [Volume 6, Issue 2, 2012, Pages 65-73]
Scaling factor Determination of soil infiltration using scaling factor in different soil textures [Volume 12, Issue 4, 2018, Pages 103-111]
SCE algorithm Optimization of clay core dimensions in earth dams using shuffled complex evolution [Volume 9, Issue 3, 2015, Pages 19-26]
Scenario Assessment of the effects of developmental and climatic scenarios on the future of water resources and consumptions in Behesht Abad Basin using System Dynamics Approach [Volume 12, Issue 4, 2018, Pages 11-24]
Scenario Evaluation of scenarios of optimal allocation of water resources using the WEAP model (Case study: Kalan Malayer Dam Basin) [Volume 17, Issue 1, 2023]
Scottsbluff Daily evapotranspiration modeling using regression and intelligent models (Case Study) [Volume 16, Issue 1, 2022, Pages 49-62]
Scour The Effect of woody debris accumulation on the scour around a sharp nose square bridge pier [Volume 10, Issue 4, 2016, Pages 23-32]
Scour Numerical modelling of scour erosion in the waterway constriction place by using SSIIM model [Volume 12, Issue 3, 2018, Pages 81-88]
Scour Laboratory investigation of flow pattern and scour around rectangular bridge abutment in case of using collar [Volume 12, Issue 4, 2018, Pages 131-136]
Scour Experimental investigation of the effect of permeable spur-dikes angle on scour-hole dimensions in 90° mild bend in non-submerged conditions [Volume 13, Issue 2, 2019, Pages 43-50]
Scour Study of affective phenomena on Sediment transport in local scouring around bridge piers [Volume 13, Issue 2, 2019, Pages 105-116]
Scour Experimental Investigation of the Effect of Symmetric T-shaped Spur dyke on Bridge Abutment Scour in Compound Channel [Volume 15, Issue 2, 2021, Pages 21-29]
Scour Study of collar effect on scour reduction around vertical semicircular bridge abutments [Volume 6, Issue 2, 2012, Pages 1-8]
Scour Experimental study of geometric and hydraulics parameters effect on local scour around inclined bridge piers group [Volume 7, Issue 2, 2013, Pages 139-148]
Scour Prediction of scour depth at bridge abutment in compound channels [Volume 8, Issue 1, 2014, Pages 109-117]
Scour Investigation of local scour around the square bridge pier using sacrificial piles23 [Volume 8, Issue 2, 2014, Pages 23-31]
Scour Considering the effects of number, location and angle of submerged vane on bridge abutment scour [Volume 8, Issue 2, 2014, Pages 145-153]
Scour depth The effect of abutment geometry and application of submerged vanes on bridge abutment scour [Volume 18, Issue 4, 2024]
Scoure The effect of Bendway weir length on bed topography of a sharp 90 degree bend [Volume 9, Issue 2, 2015, Pages 159-163]
Scour hole Effect of Baffle Blocks on the Geometry of Scour Hole Downstream of Stilling Basins [Volume 13, Issue 2, 2019, Pages 11-19]
Scour hole Effect of curvature of channel downstream edge on bed level changes of rivers [Volume 6, Issue 1, 2012, Pages 123-130]
Scouring Estimating riprap size to prevent scouring in downstream of stilling basins(Case study: Namrood Dam) [Volume 5, Issue 1, 2011, Pages 23-32]
Scouring Control of local scour at bridge pier using square collar in a 180 degree flume bend [Volume 5, Issue 1, 2011, Pages 53-60]
Scouring Control of Scour at Bridge Abutment at River Bend by Riprap [Volume 5, Issue 2, 2011, Pages 73-82]
Scouring Effect of pile arrangement on local scour depth at pile groups [Volume 6, Issue 2, 2012, Pages 95-103]
Scouring Investigation of lip angle influence on scour dimensions downstream of submerged roller bucket [Volume 7, Issue 2, 2013, Pages 185-195]
Scouring The effect of using elliptical collar in reduction of scour around bridge pier [Volume 9, Issue 1, 2015, Pages 135-142]
Scouring Experimental investigation of the effect of adding tooth in Flip buckets and gate opening on the profile of bed with non-uniform materials [Volume 9, Issue 3, 2015, Pages 131-140]
Scouring Determine the Best Coverage Pattern of Geotextile for Reduction Scour around Cylindrical Group Piers [Volume 9, Issue 4, 2015, Pages 69-77]
Scouring, Cohesion bed, Crossing Jet, Single jet Comparison of the scouring of symmetrical crossing jets with single jet on cohesive bed [Volume 19, Issue 2, 2025, Pages 67-78]
Scour profile Time-dependent local scour downstream of adverse stilling basin [Volume 9, Issue 2, 2015, Pages 51-62]
Scour reduction Study of collar effect on scour reduction around vertical semicircular bridge abutments [Volume 6, Issue 2, 2012, Pages 1-8]
SCS Investigation of patterns of precipitation temporal distribution in semi-arid regions (Case study: Sanganeh research station, Korasan Razavi province) [Volume 10, Issue 3, 2016, Pages 117-125]
SCS Evaluating the methods of Flood Hydrograph Simulation using HEC-HMS Software (A Case study, Chelgazi Watershed) [Volume 5, Issue 2, 2011, Pages 29-38]
SDCI Agricultural drought monitoring and assessment using single and multiple indicators based on remote sensing data (case study of Tehran) [Volume 19, Issue 3, 2025]
SDP Comparing the performance of the DP, SDP and SSDP models for optimizing the operation of multi-purpose reservoirs (Case study: Zayandeh-Rood dam) [Volume 9, Issue 1, 2015, Pages 111-121]
SDSM Climate change impacts on hydrological modelling of Talvar river watershed [Volume 14, Issue 2, 2020, Pages 37-49]
Sealing degree Sealing degree and meander shape changes in a part of Karoon river using -- ote sensing techniques [Volume 7, Issue 2, 2013, Pages 79-87]
Seasonal Kendall and Chehelchay River Long-term trend analysis of water quality variables for the Chehelchay River (Golestan province) [Volume 6, Issue 1, 2012, Pages 155-165]
Seasonal unit root test Modeling Tehran municipal water consumption applying seasonal models [Volume 7, Issue 2, 2013, Pages 69-77]
Sea water Evaluation of evaporation from solar stills for crop water requi-- ent of Maize in South East Tehran [Volume 10, Issue 4, 2016, Pages 53-61]
SEBAL Agricultural water productivity in Qazvin plain by MODIS and AVHRR images and Lysimeter data [Volume 7, Issue 2, 2013, Pages 1-10]
SEBAL Algorithm Estimation of evapotranspiration through SEBAL model and some of empirical and calculating methods for irrigated rice fields [Volume 14, Issue 1, 2020, Pages 131-140]
SEBAL and EEFLux Evaluating the performance of SEBAL and EEFLux algorithms in estimating daily evapotranspiration using Landsat 8 satellite data [Volume 15, Issue 4, 2021, Pages 21-33]
Secondary currents Laboratory study of rough bed open channel turbulent flow [Volume 13, Issue 3, 2019, Pages 1-8]
Secondary flow Analytical study of stable meander rivers geometry [Volume 12, Issue 3, 2018, Pages 61-69]
Secondary flow Control of local scour at bridge pier using square collar in a 180 degree flume bend [Volume 5, Issue 1, 2011, Pages 53-60]
Secondary flow Experimental investigation of secondary flow strength in the river bends [Volume 9, Issue 1, 2015, Pages 169-176]
Secondary return period Multivariate Flood Risk Analysis Using Nested Copula Functions in Bazoft Watershed [Volume 16, Issue 2, 2022]
Sediment Investigation of heavy metals' concentrations in water and sediments of the Zayanderoud river [Volume 10, Issue 3, 2016, Pages 97-106]
Sediment The effects of the application of three superabsorbents (A200 Perlites and Zeolite) on soil erosion and sediments of saturated soils [Volume 12, Issue 2, 2018, Pages 121-129]
Sediment The effect of various land use types in Zayande Rood Olya drainage Basian Dam on soil erosion and sediment yield using GIS [Volume 5, Issue 1, 2011, Pages 143-152]
Sediment Sedimentation Quantity and Quality in Nekouabad and Abshar Irrigation Networks of Isfahan Province [Volume 5, Issue 1, 2011, Pages 197-202]
Sedimentation Experimental Study of Sedimentation Effects on Discharge Coefficient in V-notch Weirs [Volume 12, Issue 1, 2018, Pages 11-20]
Sedimentation Comparison of Dissolved Air Flotation and Conventional Sedimentation in Turbidity -- oval Source Water Using Poly Aluminum Chloride as Coagulant [Volume 5, Issue 1, 2011, Pages 33-40]
Sedimentation Effect of Intake Geometry on the Sediment Transport and Flow Pattern at lateral Intake [Volume 5, Issue 2, 2011, Pages 1-10]
Sedimentation Simulation of sediment distribution in Kowsar dam using sediment distribution pattern of Dez dam [Volume 6, Issue 1, 2012, Pages 209-213]
Sedimentation Experimental study of water entrainment of density currents in converging sections [Volume 8, Issue 2, 2014, Pages 83-91]
Sedimentation rate Experimental study of shear stress threshold of sediments deposited clay - silt at different concentrations [Volume 7, Issue 2, 2013, Pages 131-138]
Sediment concentration Numerical simulation of density current effects on turbulence characteristics of flow in bottom outlets [Volume 9, Issue 1, 2015, Pages 183-187]
Sediment deposition The effectiveness of check dams in stream morphology and sediment deposition (A case study: abjovan watershed, Fars province) [Volume 5, Issue 2, 2011, Pages 229-232]
Sediment deposition Effect of sedimentation behind Ogee spillways on the flow characteristics [Volume 6, Issue 1, 2012, Pages 47-56]
Sediment fingerprinting Sediment fingerprinting by using uncertainty estimation [Volume 5, Issue 2, 2011, Pages 51-60]
Sediment Flushing Investigation of effect of cross-sectional shape of low-level outlet on the flushed sediments rate in the pressure flushing [Volume 9, Issue 4, 2015, Pages 49-57]
Sediment graph Studying Storm Sediment Graphs in Khamsan Representative Watershed [Volume 5, Issue 1, 2011, Pages 217-221]
Sediment graph and Sediment rating loops Storm-wise rating loops in Chehelgazi watershed of Gheshlagh dam [Volume 6, Issue 1, 2012, Pages 29-35]
Sediment load A Performance Evaluation of Multivariate Sediment Rating Equation and its Relation with Watershed Characteristics [Volume 8, Issue 1, 2014, Pages 187-194]
Sediment Loads Modeling of erosion and sediment transport in rivers using the Gstars3 model [Volume 13, Issue 2, 2019, Pages 51-60]
Sediment rating curve Development of a hybrid model made of artificial neural network and sediment rating curve for estimating bed load sediment (Case study: Ghotorchay river) [Volume 10, Issue 2, 2016, Pages 1-8]
Sediment rating curve EEvaluation of the hydrological methods for predicting suspended sediment load in rivers (Case study: Chamsiah River) [Volume 9, Issue 1, 2015, Pages 41-48]
Sediment rating curve Performance evaluation of suspended sediment load prediction models in North and West of Iran (Case study: Gharasoo and Tajan rivers) [Volume 9, Issue 2, 2015, Pages 73-78]
Sediments The comparison of scour hole characteristics downstream of submerged circular jet under the angle of 45 and 60 degrees [Volume 9, Issue 3, 2015, Pages 163-170]
Sediment transport Effect of pile arrangement on local scour depth at pile groups [Volume 6, Issue 2, 2012, Pages 95-103]
Sediment transport Experimental and Numerical Investigation of Dam Break Effects on Sedimentary Bed Morphology [Volume 17, Issue 3, 2023]
Sediment transport A review on ecosystem-based coastal protection with a focus on flow patterns and sediment transport [Volume 19, Issue 3, 2025]
Sediment variations Comparison of intra and inter variations of runoff and sediment in plots installed in range and reclaimed forest land uses [Volume 7, Issue 2, 2013, Pages 11-19]
Sediment Yield Application of Polyacrylamide in controlling soil freeze-thaw cycle effect on runoff generation and soil loss [Volume 10, Issue 1, 2016, Pages 39-47]
Seed yield The effect of NaCl salinity on seed yield, nutrients uptake and their transmission in three local populations of castor bean (Ricinus communis L.) [Volume 7, Issue 1, 2013, Pages 99-109]
Seepage Investigation of effect of canal slope and hydraulic conductivity on seepage discharge with Seep/W software [Volume 10, Issue 2, 2016, Pages 189-191]
Seepage Effect of Hydraulic Functions in Transient Seepage Analysis through the Earth Dam and its Foundation (Case Study: Derik Earth Dam) [Volume 11, Issue 4, 2017, Pages 1-11]
Seepage Evaluation and comparison of empirical seepage estimation models for irrigation canals (Case study Darab Plain) [Volume 13, Issue 3, 2019, Pages 51-62]
Seepage Physical and Numerical Simulation of Cut-off Effect on Seepage through Layering Foundation [Volume 8, Issue 1, 2014, Pages 65-75]
Seepage Comparing the ability of PLAXIS and MSEEP softwares in estimating seepage through earth dam bodies (Case study: Karkheh Dam, Iran) [Volume 8, Issue 2, 2014, Pages 223-227]
Seepage discharge Study of side slope effect on seepage rate in earthen canals using experimental model and gene expression programming [Volume 12, Issue 3, 2018, Pages 1-8]
Seepage surface nvestigating the effect of Cutoff on the stability of earthen canal side slopes [Volume 8, Issue 1, 2014, Pages 195-204]
SEEP/W Effect of Hydraulic Functions in Transient Seepage Analysis through the Earth Dam and its Foundation (Case Study: Derik Earth Dam) [Volume 11, Issue 4, 2017, Pages 1-11]
SEEP/W Physical and Numerical Simulation of Cut-off Effect on Seepage through Layering Foundation [Volume 8, Issue 1, 2014, Pages 65-75]
Seep/W software Investigation of effect of canal slope and hydraulic conductivity on seepage discharge with Seep/W software [Volume 10, Issue 2, 2016, Pages 189-191]
Sefidroud River Modeling Water Quality of Sefidroud River Using Qual2kw [Volume 15, Issue 1, 2021, Pages 121-131]
Sefidrud watershed Assessing the impact of climate change on the management levels of surface and groundwater resources in the Sefidrud watershed [Volume 20, Issue 1, 2026, Pages 35-54]
Segzi Plain Assessment of temporal and spatial variation of groundwater level relative to distance from Zayandehrud river (Case study: Koohpayeh- Segzi plain, Isfahan) [Volume 10, Issue 1, 2016, Pages 27-37]
Seismic vulnerability Assessment of Groundwater Vulnerability upon Seismic Damage to Fuel Pipeline through Machine Learning [Volume 18, Issue 1, 2024]
Selenium Optimization of water use and determination Water-Salinity-Yield Production Function of Mentha piperita L in the presence of Selenium [Volume 17, Issue 1, 2023]
Self- organizing map Evaluation of SOM-AI models for prediction groundwater level(Case study: The Salmas plain aquifer) [Volume 13, Issue 3, 2019, Pages 95-105]
Semi A Implicit, semi-lagrangian method for 2D numerical modeling of dam break flow [Volume 7, Issue 2, 2013, Pages 21-30]
Semi Study of vortex flow extending around the reservoir sluice gate in order to increase in flushing efficiency [Volume 8, Issue 2, 2014, Pages 51-62]
Semicircle weir Determination of discharge coefficient for the combined model of semicircle weir and sluice gate in the circular channel [Volume 7, Issue 2, 2013, Pages 149-155]
Semicircular bridge abutment Study of collar effect on scour reduction around vertical semicircular bridge abutments [Volume 6, Issue 2, 2012, Pages 1-8]
Semnan Hydrological response analysis of the Golroodbar watershed (Semnan, Iran), under climate change scenarios of the IPCC sixth assessment report using the SWAT model [Volume 19, Issue 4, 2025, Pages 67-82]
Senario Estimation of daily reference evapotranspiration using models of deep learning, random forest and decision tree (Case study: Sistan Plain) [Volume 14, Issue 1, 2020, Pages 99-108]
Sen’s estimator Trends Analysis of Five Important Daily Rainfall Characteristics at Urmia Lake Basin [Volume 13, Issue 4, 2019, Pages 63-72]
Sensitive analysis Feasibility of Utilizing Drain Water of Irrigation and Drainage Networks of Operation Company of Karkheh and Shavoor by Using SALTMED model [Volume 7, Issue 1, 2013, Pages 111-119]
Sensitivity Identifying the effects of parameters uncertainty on the stability analysis ofcomposite riverbanks against planar failure mechanism [Volume 11, Issue 2, 2017, Pages 79-89]
Sensitivity analysis Sensitivity analysis of the spatially distributed hydrological WetSpa model parameters in estimation of daily flow in Khorramabad river [Volume 10, Issue 4, 2016, Pages 143-148]
Sensitivity analysis Study of Hydraulic jump control position by Using Momentum Transfer [Volume 12, Issue 1, 2018, Pages 1-10]
Sensitivity analysis Groundwater Level Prediction Using Dynamic Bayesian Networks Based on Sensitivity Analysis (Case Study: Birjand Plain) [Volume 12, Issue 2, 2018, Pages 91-100]
Sensitivity analysis Sensitivity Analysis of Flood Routing Parameters with Dynamic Wave Model [Volume 5, Issue 1, 2011, Pages 203-208]
Sensitivity analysis Ranking sensitivity analysis of dam projects in Chaharmahal and Bakhtiary province by using MADM methods [Volume 7, Issue 2, 2013, Pages 59-67]
Sensitivity analysis Developing explicit theoretical equations to estimate the sequent depth of hydraulic jump on adverse slope [Volume 8, Issue 2, 2014, Pages 155-166]
Sensitivity analysis The sensitivity of predicted silage-corn yield using CERES-Maize model to physical soil parameters under two nitrogen fertilizer levels [Volume 9, Issue 2, 2015, Pages 175-179]
Sensitivity analysis Using the compromise programming model for optimal decision making in flood- management [Volume 9, Issue 3, 2015, Pages 79-87]
Sensitivity analysis Evaluation of particle swarm optimization algorithm for calibration of SWAT hydrologic model parameters [Volume 9, Issue 3, 2015, Pages 99-109]
Sensitivity analysis Identifying the effects of parameter uncertainty on the reliability of overhanging riverbank stability analysis in multi-layered riverbanks [Volume 2, Issue 2, 2008, Pages 69-79]
Sensitivity to initial conditions Using chaos theory approach for time series analysis of river flow (Case study: Kashkan river) [Volume 10, Issue 2, 2016, Pages 97-106]
Sen’s slope estimator Trend Analysis of Streamflow across the Hamadan Province [Volume 12, Issue 3, 2018, Pages 27-38]
Sequent depth Developing explicit theoretical equations to estimate the sequent depth of hydraulic jump on adverse slope [Volume 8, Issue 2, 2014, Pages 155-166]
Sequent depth Laboratory Investigations on Hydraulic Jump Characteristics Using Submerged Vanes with a Certain Angle of Attack. [Volume 17, Issue 4, 2023]
Sequent depths Effects of bed roughness and side walls gradual divergence of stilling basin on hydraulic jump characteristics [Volume 16, Issue 3, 2022]
Sequential Mann Trend analysis of reference evapotranspiration (ET0) and precipitation at some synoptic stations of the lake Urmia basin [Volume 10, Issue 1, 2016, Pages 143-152]
Severity and duration A bivariatie analysis of meteorological drought duration and severity (case study: Kermnashah province) [Volume 6, Issue 2, 2012, Pages 17-25]
Sewage collection network Factors affecting on the groundwater uplift in the Mashhad city, Iran [Volume 14, Issue 1, 2020, Pages 51-63]
Sewage collection network Evaluation of sewage collection network vulnerability by Analytical Hierarchy Process method (Case study: sewerage collection network implemented in a part of District 5 of Tehran Municipality) [Volume 15, Issue 2, 2021, Pages 41-53]
Sewage Effluent Investigation of the effect of irrigation with treated municipal wastewater on soil chemical properties, nutrient element concentrations, and soil contamination with heavy metals. [(Articles in Press)]
Sewage manhole Evaluation of sewage collection network vulnerability by Analytical Hierarchy Process method (Case study: sewerage collection network implemented in a part of District 5 of Tehran Municipality) [Volume 15, Issue 2, 2021, Pages 41-53]
Sewage Sludge Wetting pattern in a hydrophobic soil produced by sewage sludge under2D flow [Volume 11, Issue 3, 2017, Pages 71-80]
Sewage Sludge Effect of wastewater and sewage sludge on transfer heavy metals to depth in soil column under Mint coltivation [Volume 13, Issue 2, 2019, Pages 91-103]
Seymareh Dam Numerical Investigation of the Flow Pattern in the Bottom Outlet of Seymareh Dam [Volume 13, Issue 1, 2019, Pages 147-156]
Shadow Price Determining economic value and demand function of water in producing sugar beet in Kerman [Volume 4, Issue 1, 2010, Pages 83-90]
Shahrekord Assessment of SIMETAW Model in Simulation of Climate Parameters and Investigation of Climate Change Effect on Evapotranspiration in Four Different Climates [Volume 12, Issue 1, 2018, Pages 63-72]
Shahrekord Determination of Single and Dual Crop Coefficients of Linseed in Shahrekord [Volume 12, Issue 4, 2018, Pages 113-122]
Shahrekord Effect of Dificit Irrigation Management in Wheat Different Growth Stages on Its Improvement of Economic Productivity [Volume 13, Issue 1, 2019, Pages 69-77]
Shahrekord Selection of the best capable areas for construction of underground dam using Multi-criteria Decision Making (Case study: Marghmalek-Shahrekord Watershed) [Volume 13, Issue 4, 2019, Pages 83-92]
Shahrekord and Sweet chilli Effect of treated municipal wastewater on lead and nickel concentration of pepper and soil [Volume 3, Issue 2, 2009, Pages 63-70]
Shahrekord plain Variation of nitrate contamination in Shahrekord aquifer and its mapping using GIS [Volume 3, Issue 1, 2009, Pages 9-17]
Shahrekord plain Determining the best radiation model for Hargreaves-Samani equation in Shahrekord plain using lysimeter data [Volume 9, Issue 3, 2015, Pages 47-56]
Shallow saline groundwater Investigation of shallow groundwater effects with different salinities on crop coefficients of Maize [Volume 7, Issue 1, 2013, Pages 1-10]
Shallow water A Implicit, semi-lagrangian method for 2D numerical modeling of dam break flow [Volume 7, Issue 2, 2013, Pages 21-30]
Shallow water Developing a two dimensional model to simulate dam break based on shallow water equation on unstructured triangular grid [Volume 8, Issue 2, 2014, Pages 115-124]
Shallow Water Table Evaluation of DRAINMOD, ENDRAIN and SWAP Model to Estimate Water Table fluctuations (Case Study: Amirkabir Agro-industry Farms, Khuzestan) [Volume 13, Issue 4, 2019, Pages 93-102]
Shannon entropy Method Multi-Objective Optimal Operation Policy of Boostan Dam Reservoir Using Whale and NSGA-II Algorithms Based on Game Theory and Shannon Entropy Method [Volume 14, Issue 4, 2020, Pages 99-111]
Sharifabad aquifer Assessment of physical, chemical, and biological contaminants in the Sharifabad auifer, Qom [Volume 11, Issue 4, 2017, Pages 33-43]
Sharp Bend Comparing of Turbulence Models Application on Sharp Bend of an Experimental stream with 3D Fluent Software [Volume 11, Issue 1, 2017, Pages 129-138]
Sharp Bend Experimental investigation of flow patterns in a sharp bend [Volume 5, Issue 1, 2011, Pages 171-178]
Sharp Bend Experimental investigation of secondary flow strength in the river bends [Volume 9, Issue 1, 2015, Pages 169-176]
Sharp Bend Empirical model of predicting longitudinal velocity in sharp bend [Volume 4, Issue 2, 2010, Pages 59-68]
Shear Stress The Effect of the Nanoclay on Critical Shear Stress of Cohesive Materials in Water Conveyance Canals [Volume 11, Issue 1, 2017, Pages 13-20]
Shear Stress Studying the Effect of Trapezoidal Channel Side Slope on the Bed Shear Stress and Hydraulic Jump Characteristics Using Flow3D Model [Volume 13, Issue 4, 2019, Pages 103-112]
Shear Stress Investigating the rate of cohesive sediments deposition using a rotational flume [Volume 4, Issue 1, 2010, Pages 75-82]
Shear stress of bed Experimental Investigation of the Effects of Height of Bed Roughness on Shear stress and the Strength of Vortex in a 90 Degree Sharp Rectangular Bend [Volume 9, Issue 1, 2015, Pages 81-88]
Shear Velocity Study of the effects of the local roughness on the transverse diffusion of pollution in a straight rectangular channel [Volume 9, Issue 4, 2015, Pages 59-67]
Sheikh-Bahai scroll A Survey on Water Management Methods in Urban Structure of Safavid Isfahan [Volume 14, Issue 1, 2020, Pages 119-129]
Shiraz Using Adaptive Neuro-Fuzzy Interface System (ANFIS) to estimate daily evaporation from pan [Volume 5, Issue 1, 2011, Pages 161-170]
Shiraz Khoshk River Determination of Leakage Coefficient in Seasonal Rivers Case Study: Shiraz Khoshk River Catchment [Volume 17, Issue 3, 2023]
Shirin river Simulation of Shirin (Azam Jareh) river runoff in climate change conditions using IHACRES model [Volume 14, Issue 4, 2020, Pages 87-98]
Shuffled Frog Leaping Algorithm Optimization of shuffled frog leaping algorithm in parameters estimation of routing flood model [Volume 7, Issue 2, 2013, Pages 167-174]
Side contraction Investigating the effect of side contraction on the discharge coefficient of Cylindrical weirs [Volume 9, Issue 2, 2015, Pages 23-32]
Side slope Study of side slope effect on seepage rate in earthen canals using experimental model and gene expression programming [Volume 12, Issue 3, 2018, Pages 1-8]
Side slope of the channel Experimental study of the effect of channel side slope trapezoidal channel over the erosion phenomenon in open-channel confluence [Volume 9, Issue 4, 2015, Pages 119-130]
Side Wall Inclination Experimental and Data-Driven Investigation of Hydraulic Performance in Type-A Piano Key Weirs [(Articles in Press)]
Side weir Comparison of Subcritical and Supercritical Flow Patterns at Triangular Channels with Side Weir [Volume 11, Issue 3, 2017, Pages 19-26]
Sieve analysis Sensitivity analysis of image processing technique to estimate gradationcurve of river bed-surface sediments to the size of image [Volume 10, Issue 4, 2016, Pages 133-142]
Silakhor plain Comparison Genetic Programming model and M5 model tree in Drought Forecasting [Volume 12, Issue 2, 2018, Pages 81-90]
Sill height Experimental study of Hydraulic Jump characteristics with sill on adverse slope [Volume 7, Issue 2, 2013, Pages 89-96]
SIMETAW model Assessment of SIMETAW Model in Simulation of Climate Parameters and Investigation of Climate Change Effect on Evapotranspiration in Four Different Climates [Volume 12, Issue 1, 2018, Pages 63-72]
SIMHYD The uncertainty assessment of AOGCM & Hydrological models for estimating Gharesu basin temperature, precipitation, and runoff under climate change impact [Volume 5, Issue 2, 2011, Pages 39-50]
Similar media Scaling Water Retention Curves of Dissimilar Soils [Volume 5, Issue 2, 2011, Pages 113-120]
Simulating Modeling Water Quality of Sefidroud River Using Qual2kw [Volume 15, Issue 1, 2021, Pages 121-131]
Simulation Dimensional analysis of soil wetting pattern from porous clay capsules [Volume 10, Issue 1, 2016, Pages 77-85]
Simulation Numerical simulation of flow and sediment by CCHE2D model (Case study: downstream meander of Minab dam) [Volume 10, Issue 2, 2016, Pages 193-197]
Simulation Estimating biophysical potentials in Qazvin irrigation and drainage network using DSSAT crop models [Volume 10, Issue 3, 2016, Pages 169-174]
Simulation Evaluation of operational ranking effects in series and parallels reservoir dams on water supply (Case study: seven dams water resource system of Zohreh river) [Volume 10, Issue 4, 2016, Pages 123-132]
Simulation Assessment of SIMETAW Model in Simulation of Climate Parameters and Investigation of Climate Change Effect on Evapotranspiration in Four Different Climates [Volume 12, Issue 1, 2018, Pages 63-72]
Simulation Comparison the efficiency of AquaCrop and Saltmed model in Simulation of wheat yield and Soil Salinity in Hamidyeh Khouzestan [Volume 14, Issue 1, 2020, Pages 153-163]
Simulation Simulation of quality and quantity of outflow from subsurface drains, using system dynamics [Volume 14, Issue 2, 2020, Pages 1-9]
Simulation Consequence Management of Pollution Injection in Water Distribution Networks: A Case Study [Volume 14, Issue 4, 2020, Pages 17-22]
Simulation Modification and optimization of DRASTIC model using the salinity factor for vulnerability assessment of SARKHON plain aquifer [Volume 7, Issue 1, 2013, Pages 185-192]
Simulation Performance Evaluation of Neural Network Models to Drought Events Prediction in Yazd Station [Volume 8, Issue 1, 2014, Pages 205-209]
Simulation Evaluation of rainfall-runoff IHACRES model to simulate daily and monthly streamflow in Navroud catchment, Guilan province [Volume 8, Issue 2, 2014, Pages 229-233]
Simulation Application of simulation- optimization model to control groundwater level in constructional projects (Case study: Metro network of Tabriz) [Volume 9, Issue 4, 2015, Pages 109-118]
Simulation Predicting aquifer-river interactions using MODFLOW in the Dosalagh plain, Khuzestan Province [Volume 9, Issue 4, 2015, Pages 139-147]
Simulation Evaluation of performance indices of reservoir system management models in drought events [Volume 4, Issue 2, 2010, Pages 33-46]
Simulation pattern Investigating the effect of appropriate levels of artificial recharge and flood management in Shahriar Plain on groundwater resources [Volume 17, Issue 1, 2023]
Simultaneous flow Experimental investigation on cylindrical weir- gate location in perpendicular orientation to flow direction on discharge coefficient [Volume 9, Issue 2, 2015, Pages 33-41]
Simultaneous optimal design Single phase method for optimal design of sanitary pumped sewer network using new formulation of Ant Colony Optimization Algorithm [Volume 11, Issue 1, 2017, Pages 119-127]
Single reservoir Assessment of Central Force Optimization (CFO) in Optimal Reservoir Operation [Volume 11, Issue 4, 2017, Pages 55-62]
Single Sub-Basin Elimination Sensitivity Analysis of Single Successive Sub-Basin Elimination Method in Flood Prone Area Derivation to Temporal and Height of Precipitation (Case Study: Zahedan Basin) [Volume 15, Issue 3, 2021, Pages 51-59]
Sistan Estimation of daily reference evapotranspiration using models of deep learning, random forest and decision tree (Case study: Sistan Plain) [Volume 14, Issue 1, 2020, Pages 99-108]
Site selection Site selection of underground dams in Ben township, Chaharmahal and Bakhtiari province [Volume 18, Issue 4, 2024, Pages 9-20]
Site selection Underground dam Selection of the best capable areas for construction of underground dam using Multi-criteria Decision Making (Case study: Marghmalek-Shahrekord Watershed) [Volume 13, Issue 4, 2019, Pages 83-92]
Sizes Single phase method for optimal design of sanitary pumped sewer network using new formulation of Ant Colony Optimization Algorithm [Volume 11, Issue 1, 2017, Pages 119-127]
Slag Chromium wastewater treatment by constructed wetland with slag bed and the effect of bio-absorbent addition [Volume 17, Issue 2, 2023]
Slime Mold Algorithm (SMA) Predicting the impact of climate change on the underground water level using meta-evolutionary algorithms (case study: Dasht-e Riz-Bushehr) [Volume 18, Issue 2, 2024]
Slope stability Evaluation of the Upstream Slope Stability in Earth Dams under Rapid Drawdown Conditions (Case Study Shaharchay Dam) [Volume 11, Issue 3, 2017, Pages 37-47]
Slope stability Investigation of Root Tensile Strength of riparian TAMARIX Trees in direct River flow and beech Slope in Order to Use in Soil Bioengineering [Volume 13, Issue 1, 2019, Pages 41-48]
Slope stability Numerical Analysis of the nailing impact on confidence in the earth dam seepage, rapid discharge, and earthquake [Volume 20, Issue 1, 2026, Pages 101-114]
Sloping crest weir Performance of crump weirs in a channel bend [Volume 10, Issue 1, 2016, Pages 59-67]
Sluice gate Effect of Baffle Blocks on the Geometry of Scour Hole Downstream of Stilling Basins [Volume 13, Issue 2, 2019, Pages 11-19]
Sluice gate Effect of roughness factor on characteristics of hydraulic jump in adverse slopes [Volume 5, Issue 2, 2011, Pages 91-100]
Sluice gate Determination of discharge coefficient for the combined model of semicircle weir and sluice gate in the circular channel [Volume 7, Issue 2, 2013, Pages 149-155]
Sluice gate Study of vortex flow extending around the reservoir sluice gate in order to increase in flushing efficiency [Volume 8, Issue 2, 2014, Pages 51-62]
Sluice gate Estimating the coefficient of discharge from the sluice and radial gates [Volume 9, Issue 1, 2015, Pages 153-167]
Sluice gate Time-dependent local scour downstream of adverse stilling basin [Volume 9, Issue 2, 2015, Pages 51-62]
SMD Investigation on effect of topography on soil moisture deficit of catchments’ hillslopes using TOPMODEL [Volume 11, Issue 3, 2017, Pages 61-70]
Smoothed Particle Hydrodynamic (SPH) Study of the hydrodynamic performance of impermeable and permeable breakwaters using Smoothed Particle Hydrodynamic [Volume 12, Issue 3, 2018, Pages 39-50]
SMRI Evaluation of SZIsnow and SMRI indices performance in monitoring hydrological drought in snow-fed basins using GLDAS database. [Volume 18, Issue 3, 2024]
Smsami Performance evaluation of the SRM model under the influence of different melting months (Case study: Doab Samsami Watershed) [Volume 14, Issue 1, 2020, Pages 109-117]
SMZ Evaluation of Mineral filters Efficiency and Lemon activated carbon with nano pores in -- oving nitrate and cadmium from agricultural wastewaters [Volume 7, Issue 1, 2013, Pages 53-62]
Snow Comparison of methods for determining the snowfall threshold temperature and potential area affected by snowfall in the Karkheh, Dez, Karoon and Maroon river basins [Volume 9, Issue 4, 2015, Pages 31-39]
Snow Modeling Streamflow During the Snowmelt-Dominated Period Using LSTM and ERA5-LAND Reanalysis Data (A Case Study: The Snow-Covered Bazoft Basin) [(Articles in Press)]
Snow cover Spatial and Temporal Monitoring of the Snow Cover Area Using NOAA-AVHRR Images (Case Study: Balighlu Chay Watershed) [Volume 12, Issue 3, 2018, Pages 89-97]
Snow cover area Estimation of snowmelt-runoff using SRM model in Taleghan watershed [Volume 10, Issue 3, 2016, Pages 163-167]
Snow Depth Improving accuracy in snow depth modeling based on the effectiveness of selecting index features in parametric and non-parametric regressors [Volume 16, Issue 4, 2022]
Snow drought Evaluation of SZIsnow and SMRI indices performance in monitoring hydrological drought in snow-fed basins using GLDAS database. [Volume 18, Issue 3, 2024]
Snow mapping algorithm Snow covers monitoring using MODIS data (Case study: Ghara-Chay Watershed, Hamedan, IRAN) [Volume 9, Issue 4, 2015, Pages 175-179]
Snowmelt Estimation of snowmelt-runoff using SRM model in Taleghan watershed [Volume 10, Issue 3, 2016, Pages 163-167]
Snow Melting Performance evaluation of the SRM model under the influence of different melting months (Case study: Doab Samsami Watershed) [Volume 14, Issue 1, 2020, Pages 109-117]
Snow reservoir Uncertainty reduction of conceptual rainfall-runoff models using Joint ensemble Kalman filter (Case study: Behesht-Abad catchment) [Volume 12, Issue 4, 2018, Pages 123-130]
Snow Runoff Model Performance evaluation of the SRM model under the influence of different melting months (Case study: Doab Samsami Watershed) [Volume 14, Issue 1, 2020, Pages 109-117]
Snyder Evaluating the methods of Flood Hydrograph Simulation using HEC-HMS Software (A Case study, Chelgazi Watershed) [Volume 5, Issue 2, 2011, Pages 29-38]
SO? Assessment of three types of irrigation systems on leaching anions [Volume 5, Issue 2, 2011, Pages 205-210]
Soaking time Hydraulic characteristics of porous clay capsules and their effects on soil water distribution [Volume 5, Issue 2, 2011, Pages 131-140]
Social acceptance Survey of Consumption water resources priorities in normal conditions and drought (case study: Bandar Abbas city ) [Volume 13, Issue 1, 2019, Pages 29-39]
Social choice theory Optimal placement of contaminant detection sensors in water distribution systems considering conflicts of stakeholders [Volume 13, Issue 1, 2019, Pages 137-146]
Social interactions Investigating the path of behavior and pathology of exploitation of water resources in the Lake Urmia basin using the ABM-FTA approach [Volume 18, Issue 3, 2024]
Sodicity Effect of irrigation water quality (salinity –sodicity) on soil infiltration and application efficiency in furrow irrigation [Volume 7, Issue 1, 2013, Pages 151-157]
Sodium Adsorption Ratio Performance evaluation and comparison of data-mining methods in estimating SAR quality index (Case study: Ajichay river in East Azerbaijan) [Volume 10, Issue 3, 2016, Pages 21-29]
SOI Assessment of the effect of some climatic parameters, and ENSO phenomenon on wheat and barley yield (Case Study: Region of Hamedan) [Volume 5, Issue 2, 2011, Pages 181-192]
SOI The effects of NAO and ENSO on the frequency and intensity of atmospheric rivers in Iran [Volume 19, Issue 1, 2025, Pages 61-69]
Soil Amendment Application of Polyacrylamide in controlling soil freeze-thaw cycle effect on runoff generation and soil loss [Volume 10, Issue 1, 2016, Pages 39-47]
Soil Amendment Changes of soil moisture profile in the application of biochar and water with microbial pollution under subsurface drip irrigation [Volume 16, Issue 1, 2022, Pages 113-127]
Soil analysis Investigation of the effect of irrigation with treated municipal wastewater on soil chemical properties, nutrient element concentrations, and soil contamination with heavy metals. [(Articles in Press)]
Soil and water conservation Evaluating the effects of wood shreds on runoff and soil loss control- An experimental study in plot scale [Volume 11, Issue 2, 2017, Pages 61-69]
Soil column The effect of natural and surfactant-modified Zeolites on quality and quantity of Wheat yield in irrigation with wastewater [Volume 14, Issue 2, 2020, Pages 11-22]
Soil columns Application of soil treatment in reducing some compositions in urban retreated wastewater using soil column [Volume 9, Issue 2, 2015, Pages 137-147]
Soil Compaction Evaluation of the effect of soil texture and compaction on the precision of water content measu-- ent by Theta Probe (model ML2) [Volume 3, Issue 1, 2009, Pages 19-29]
Soil erosion Investigation of Root Tensile Strength of riparian TAMARIX Trees in direct River flow and beech Slope in Order to Use in Soil Bioengineering [Volume 13, Issue 1, 2019, Pages 41-48]
Soil erosion Splash erosion measu-- ent and its relationship to rainfall Intensity in Kordestan province [Volume 4, Issue 1, 2010, Pages 19-24]
Soil erosion The effect of various land use types in Zayande Rood Olya drainage Basian Dam on soil erosion and sediment yield using GIS [Volume 5, Issue 1, 2011, Pages 143-152]
Soil erosion Simulation of runoff and soil erosion using cellular automata [Volume 6, Issue 2, 2012, Pages 123-131]
Soil Freezing Application of Polyacrylamide in controlling soil freeze-thaw cycle effect on runoff generation and soil loss [Volume 10, Issue 1, 2016, Pages 39-47]
Soil hydraulic properties Biochar application impacts on water infiltration rate into soil and field saturation hydraulic conductivity of sandy loam soil [Volume 16, Issue 1, 2022, Pages 103-112]
Soil improvement Biochar application impacts on water infiltration rate into soil and field saturation hydraulic conductivity of sandy loam soil [Volume 16, Issue 1, 2022, Pages 103-112]
Soilless culture Effect of different management methods on yield, yield components and water use efficiency of tomato in hydroponic culture [Volume 13, Issue 3, 2019, Pages 85-94]
Soilless culture Application of activated carbon and potassium enriched nanozeolite on tomato in soilless cultivation under the conditions of using low quality water [Volume 18, Issue 4, 2024, Pages 21-32]
Soil moisture Iimpact of rainwater harvesting systems on soil moisture changes of almond Seedlings [Volume 11, Issue 1, 2017, Pages 45-54]
Soil moisture Investigation on effect of topography on soil moisture deficit of catchments’ hillslopes using TOPMODEL [Volume 11, Issue 3, 2017, Pages 61-70]
Soil moisture Investigation of Time Domain Reflectometery models accuracy for estimation of soil water content [Volume 3, Issue 2, 2009, Pages 41-52]
Soil moisture The Effect of Different Levels of Superabsorbent Polymer and Water Salinity on Soil Moisture Retention [Volume 7, Issue 1, 2013, Pages 241-244]
Soil moisture Parametric study of the relationship between soil specific surface area with soil moisture characteristic curve [Volume 8, Issue 1, 2014, Pages 1-8]
Soil moisture Affectability of runoff threshold and coefficient from rainfall intensity and antecedent soil moisture content in laboratorial erosion plots [Volume 8, Issue 2, 2014, Pages 41-49]
Soil moisture measu Evaluation of some different types of gypsum blocks for determination of soil moisture [Volume 2, Issue 2, 2008, Pages 23-32]
Soil pollution Investigation of the effect of Cadmium pollution and irrigation with magnetized water on the growth and antioxidants of vetiver grass [Volume 16, Issue 4, 2022]
Soil pollution Simulation of Soil Nitrate Transport Process under Center Pivot Irrigation Using the HYDRUS-PSO Optimizer Model [Volume 17, Issue 3, 2023]
Soil pollution Investigation of the effect of irrigation with treated municipal wastewater on soil chemical properties, nutrient element concentrations, and soil contamination with heavy metals. [(Articles in Press)]
Soil protection Investigation of Root Tensile Strength of riparian TAMARIX Trees in direct River flow and beech Slope in Order to Use in Soil Bioengineering [Volume 13, Issue 1, 2019, Pages 41-48]
Soil reinforcement Investigation of Root Tensile Strength of riparian TAMARIX Trees in direct River flow and beech Slope in Order to Use in Soil Bioengineering [Volume 13, Issue 1, 2019, Pages 41-48]
Soil texture Effect of Alternate furrow irrigation management and different growth stages on yield and water use efficiency of Maize in different soil textures [Volume 11, Issue 2, 2017, Pages 71-78]
Soil texture Determination of soil infiltration using scaling factor in different soil textures [Volume 12, Issue 4, 2018, Pages 103-111]
Soil water characteristic curve Estimation of hydraulic parameters of wetting soil water characteristics curve using a reverse solution of falling head infiltration process by HYDRUS-1D model [Volume 17, Issue 1, 2023]
Soil water distribution Dimensional analysis of soil wetting pattern from porous clay capsules [Volume 10, Issue 1, 2016, Pages 77-85]
Soil water repellency Wetting pattern in a hydrophobic soil produced by sewage sludge under2D flow [Volume 11, Issue 3, 2017, Pages 71-80]
Soil water retention The effect of Mianeh zeolite on water retention and water retention models in two soil textures [Volume 4, Issue 1, 2010, Pages 35-42]
Solar Energy Evaluation of evaporation from solar stills for crop water requi-- ent of Maize in South East Tehran [Volume 10, Issue 4, 2016, Pages 53-61]
Solar Energy Economic assessment of photovoltaic (PV) water pumping system in drip-irrigated fields [Volume 14, Issue 1, 2020, Pages 19-28]
Solar Energy Water use efficiency and chilli pepper plant yield in sweetening saline water method by condensation with sunlight (distillation irrigation) [Volume 14, Issue 2, 2020, Pages 173-186]
Solar radiation models Determining the best radiation model for Hargreaves-Samani equation in Shahrekord plain using lysimeter data [Volume 9, Issue 3, 2015, Pages 47-56]
SOM-ANN hybrid model Ground water level modeling for Tabriz pain aquifer using SOM-ANN hybrid model [Volume 12, Issue 4, 2018, Pages 95-102]
Southeast district of Iran Adaptation strategies of farmers to climate change and its impact on date palm production in southeastern Iran [Volume 18, Issue 1, 2024]
Southern Mahyar An investigation of the changes in the water table and the storage of western aquifers of Gavkhouni wetland during 1981-2013 [Volume 13, Issue 4, 2019, Pages 113-123]
Spatial analysis Spatial and Temporal Variations of Groundwater Quality of Qazvin plain [Volume 5, Issue 1, 2011, Pages 41-52]
Spatial and Temporal Correlation An artificial neural network model detecting daily correlation among the stations in reservoir inflow forecasting [Volume 4, Issue 2, 2010, Pages 25-32]
Spatial correlation A Comparison between Kriging and Cokriging methods in estimating soil salinity and pH (Case study: Boukan region) [Volume 2, Issue 2, 2008, Pages 55-64]
Spatial variability Seasonal variations of concentrations, spatial patterns, and zonal maps of nitrate and phosphate in Shahrekord groundwater [Volume 7, Issue 1, 2013, Pages 229-233]
Specific capacity Estimation of aquifer transmissivity coefficient using specific capacity data [Volume 10, Issue 1, 2016, Pages 159-162]
Specific surface area Parametric study of the relationship between soil specific surface area with soil moisture characteristic curve [Volume 8, Issue 1, 2014, Pages 1-8]
Spectral Water Indices Investigating the Relationship Between Hydrological Drought Indices and Chah-Nimeh Reservoir Storage Using Remote Sensing Data [(Articles in Press)]
SPI Index Comparison Genetic Programming model and M5 model tree in Drought Forecasting [Volume 12, Issue 2, 2018, Pages 81-90]
SPI Index Drought forecasting based on the standardized precipitation index using time series models in Fars Province [Volume 5, Issue 2, 2011, Pages 19-28]
SPI Index Assessing the severity of climatic and hydrologic droughts in Chaghalvandi basin [Volume 5, Issue 2, 2011, Pages 61-72]
SPI Index Detection of dependencies between oceanic–atmospheric and climatic parameters in order to drought monitoring using Data-Mining Techniques (Case Study: Khuzestan province) [Volume 7, Issue 2, 2013, Pages 175-183]
Spillway Investigation on Cavitation Damage in Spillway Using Fuzzy Logic [Volume 5, Issue 1, 2011, Pages 107-116]
Spillway Application of finite element and finite volume methods for analyzing flow over ogee spillway (Case study: Damghan dam) [Volume 8, Issue 1, 2014, Pages 55-63]
Spillway Experimental investigation of the effect of adding tooth in Flip buckets and gate opening on the profile of bed with non-uniform materials [Volume 9, Issue 3, 2015, Pages 131-140]
Spillway Slope Experimental Study on Effect of Stepped Spillway Slope for Flow Regimes and Flow Field of Hydraulic Parameters (Case Study: Siahbisheh dams spillway) [Volume 13, Issue 2, 2019, Pages 139-149]
Spillway Tangent Experimental Study of Air Inception Point Location on Stepped Spillways [Volume 11, Issue 2, 2017, Pages 91-98]
Splash erosion Splash erosion measu-- ent and its relationship to rainfall Intensity in Kordestan province [Volume 4, Issue 1, 2010, Pages 19-24]
Sprinkle irrigation comparison performance of Adaptive Neuro-Fuzzy Inference System (ANFIS) and gene expression programming (GEP) to estimate water distribution uniformity coefficient in classic sprinkle irrigation systems. [Volume 12, Issue 4, 2018, Pages 85-94]
Sprinkler Investigation of the accuracy of some models in estimating the wind and evaporation losses in fixed head sprinkle irrigation system [Volume 10, Issue 2, 2016, Pages 47-54]
Sprinkler Irrigation using Bacterial Foraging Algorithm (BFO) to estimate the coefficients of uniformity of water distribution in sprinkler irrigation [Volume 13, Issue 3, 2019, Pages 75-83]
Sprinkler Irrigation Evaluation of AquaCrop for Yield and Water Use Efficiency Simulation of Corn with Different Irrigation Management under Salinity Stress [Volume 15, Issue 1, 2021, Pages 133-147]
Sprinkler Irrigation The effect of furrow and sprinkler irrigation on yield and yield components of two cotton varieties in Gorgan at different growth stages [Volume 2, Issue 1, 2008, Pages 37-43]
Sprinkler Irrigation Investigating the Interaction of Irrigation Regimes and Pressure Irrigation Methods on yield and water use efficiency of tea plant in Fooman region [Volume 16, Issue 1, 2022, Pages 1-9]
Sprinkler Irrigation The effect of washing leave of potato after irrigation with the fish farm effluent on chlorophyll fluorescence and some characteristics of potato [Volume 17, Issue 1, 2023]
Sprinklers layouts Effects of climatic and hydraulic parameters on water distribution uniformity coefficient in sprinkler irrigation system in Omidieh district [Volume 2, Issue 1, 2008, Pages 53-59]
Sprinkler spacing Effects of climatic and hydraulic parameters on water distribution uniformity coefficient in sprinkler irrigation system in Omidieh district [Volume 2, Issue 1, 2008, Pages 53-59]
Sprinkler spray radiation Reduction of friction losses in pipelines in sprinkler irrigation system using drag reducing agents [Volume 10, Issue 3, 2016, Pages 31-38]
Spur Dike Experimental study on the effect of conjugate usage of spur dike andcurved submerged vanes on the diverted discharge and themorphology changes on the entrance of intake [Volume 11, Issue 3, 2017, Pages 1-10]
Spur Dike Modeling the effect of spur dikes on bank erosion control using CCHE2D )Case study: Karun river) [Volume 9, Issue 2, 2015, Pages 79-89]
Spur Dike Investigation on the structure of turbulent flow and determining the distance between sequences spur dikes [Volume 19, Issue 3, 2025, Pages 93-106]
Square collars Experimental study of the effect of collar shape on the pattern of scouring around the bridge piers [Volume 9, Issue 3, 2015, Pages 121-130]
Square piers Investigation of local scour around the square bridge pier using sacrificial piles23 [Volume 8, Issue 2, 2014, Pages 23-31]
SRM model Estimation of snowmelt-runoff using SRM model in Taleghan watershed [Volume 10, Issue 3, 2016, Pages 163-167]
SSDP Comparing the performance of the DP, SDP and SSDP models for optimizing the operation of multi-purpose reservoirs (Case study: Zayandeh-Rood dam) [Volume 9, Issue 1, 2015, Pages 111-121]
SSIIM model Numerical modelling of scour erosion in the waterway constriction place by using SSIIM model [Volume 12, Issue 3, 2018, Pages 81-88]
SSP Scenarios Analysis of Future Climate Scenarios’ Impacts on Irrigated Wheat Water Productivity in Alborz Province Using the AquaCrop Model [Volume 20, Issue 1, 2026, Pages 77-100]
Stability analysis Identifying the effects of parameter uncertainty on the reliability of overhanging riverbank stability analysis in multi-layered riverbanks [Volume 2, Issue 2, 2008, Pages 69-79]
Stage-Discharge Experimental Investigation of Hydraulic Conditions of Elliptical and Rectangular Lopac Gate In free Flow Conditions [Volume 14, Issue 4, 2020, Pages 1-8]
Stage-discharge curve Experimental Investigation of the Effect of Geometric Changes on the Hydraulic Performance of a Single-Blade Neyrpic X1 Type Gate Model and Comparison of Data Extraction Methods [Volume 19, Issue 4, 2025, Pages 115-132]
Staged Weirs Experimental studying staged walls of a Duckbill weirs on the flow discharge coefficient [Volume 19, Issue 2, 2025, Pages 1-12]
Stagnant area Investigation on the structure of turbulent flow and determining the distance between sequences spur dikes [Volume 19, Issue 3, 2025, Pages 93-106]
Standardized Groundwater Index (SGI), Palmer Drought Severity Index (PDSI), Mann-Kendall Test, Trend Analysis Trend analysis of groundwater depth changes and drought assessment in the Mashhad-Chenaran aquifer with emphasis on the impact of land-use changes and climatic indices [Volume 19, Issue 1, 2025, Pages 73-88]
STAR-CD software Numerical investigation of Flood Flow in Sewer Network Considering the Effects of Manhole [Volume 14, Issue 4, 2020, Pages 67-76]
State Legal review of ownership of natural waterways and its legal implications [Volume 15, Issue 4, 2021, Pages 11-20]
Stationarity Flood frequency analysis using power law approach (Case study: Dez Basin) [Volume 12, Issue 2, 2018, Pages 111-120]
Stationary Stationary and Non-stationary Frequency Analysis of maximum Daily Precipitation in the Atrak Basin [Volume 17, Issue 2, 2023]
Stationary rafts Effect of the dimension and position of horizontal stationary rafts on reducing critical submergence of vertical intakes [Volume 9, Issue 2, 2015, Pages 127-136]
Statistical distribution Analysis of the role of low-probability events on the accuracy of discharge estimation for different return periods )case study: Godarkhush river basi [Volume 19, Issue 3, 2025, Pages 13-27]
Statistical downscaling Risk analysis of agricultural drought characteristics under current climate and changing climate conditions in various climates of Iran [Volume 6, Issue 2, 2012, Pages 175-183]
Stearic acid Effect of soil water repellency on runoff and erosion under different rainfall intensities [Volume 14, Issue 2, 2020, Pages 51-60]
Stepped Spillway Experimental Study of Air Inception Point Location on Stepped Spillways [Volume 11, Issue 2, 2017, Pages 91-98]
Stepped Spillway Numerical simulation of water surface profiles on ogee and Stepped Spillway by finite volume and finite element methods [Volume 12, Issue 2, 2018, Pages 41-49]
Stepped Spillway Experimental Study on Effect of Stepped Spillway Slope for Flow Regimes and Flow Field of Hydraulic Parameters (Case Study: Siahbisheh dams spillway) [Volume 13, Issue 2, 2019, Pages 139-149]
Stilling Basin A general equation to calculate sequent depth ratio of different types of jump in sloping beds [Volume 10, Issue 3, 2016, Pages 39-48]
Stilling Basin Prediction of gradually diverging hydraulic jump characteristics [Volume 2, Issue 1, 2008, Pages 27-35]
Stilling Basin Estimating riprap size to prevent scouring in downstream of stilling basins(Case study: Namrood Dam) [Volume 5, Issue 1, 2011, Pages 23-32]
Stilling Basin Theoretical and Experimental investigation of diverging hydraulic jump on adverse slope [Volume 5, Issue 2, 2011, Pages 121-130]
Stirring time Evaluation of the efficiency of polyaluminum chloride in removing the turbidity of simulated effluent of hot rolled steel plant [Volume 16, Issue 1, 2022, Pages 79-87]
Storativity Comparison of drought effects on karst hydrogeology of asmari and Ilam-Sravak formations in southwest of Izeh [Volume 6, Issue 2, 2012, Pages 35-45]
Storm pattern Uncertainty analysis and statistical generation of storm pattern in Seymareh catchment [Volume 7, Issue 2, 2013, Pages 97-108]
Stream Numerical modelling of scour erosion in the waterway constriction place by using SSIIM model [Volume 12, Issue 3, 2018, Pages 81-88]
Stream channel morphology The effectiveness of check dams in stream morphology and sediment deposition (A case study: abjovan watershed, Fars province) [Volume 5, Issue 2, 2011, Pages 229-232]
Stream flow Trend Analysis of Streamflow across the Hamadan Province [Volume 12, Issue 3, 2018, Pages 27-38]
Stream flow Assessment of changes in surface water and groundwater interactions in the Leningrad Sub-basin [Volume 13, Issue 3, 2019, Pages 127-136]
Stream flow Analysis of stream flow trend across Karkheh watershed and effect of autocorrelation coefficient on the trend of flow [Volume 9, Issue 1, 2015, Pages 143-151]
Streamflow Comparison between disaggregation and Artificial Neural Network (ANN) approaches for seasonal streamflow forecasting [Volume 2, Issue 1, 2008, Pages 9-17]
Streamflow Modeling Streamflow During the Snowmelt-Dominated Period Using LSTM and ERA5-LAND Reanalysis Data (A Case Study: The Snow-Covered Bazoft Basin) [(Articles in Press)]
Streamflow updating Estimation of state variables of Hymod hydrologic model by applying data assimilation methods [Volume 12, Issue 4, 2018, Pages 25-33]
Stress The comparison of scour hole characteristics downstream of submerged circular jet under the angle of 45 and 60 degrees [Volume 9, Issue 3, 2015, Pages 163-170]
Strip drip Investigating the Interaction of Irrigation Regimes and Pressure Irrigation Methods on yield and water use efficiency of tea plant in Fooman region [Volume 16, Issue 1, 2022, Pages 1-9]
Structural parameters Examining the combined effect of the width and draft of Pontoon-type floating breakwater on the variation of wave transmission coefficient by using numerical modeling [Volume 9, Issue 2, 2015, Pages 43-50]
Studies column Effect of wastewater and sewage sludge on transfer heavy metals to depth in soil column under Mint coltivation [Volume 13, Issue 2, 2019, Pages 91-103]
Sub-basins priority Finding potential of flooding for Amameh Basin’s sub-basins [Volume 12, Issue 4, 2018, Pages 61-73]
Sub-criteria Evaluation the Performance of Irrigation and Drainage Networks Using Analytical Hierarchy Process (AHP) (Case Study; Zohreh-Jarahi and Gotvand Utilization Companies in Khuzestan Province) [Volume 11, Issue 1, 2017, Pages 65-73]
Subcritical and supercritical flow Comparison of Subcritical and Supercritical Flow Patterns at Triangular Channels with Side Weir [Volume 11, Issue 3, 2017, Pages 19-26]
Subcritical flow Investigation of hydraulic flow properties in different vertical drop using numerical modeling [Volume 10, Issue 4, 2016, Pages 33-43]
Subcritical flow Analytical model for variations of water depth in downstream channel of four-branch junction with subcritical flow [Volume 12, Issue 1, 2018, Pages 73-81]
Submerged flow Estimating flow And discharge Coefficient Equations for Lopac Gate In Submerged Condition, Based on the Momentum Equation [Volume 12, Issue 2, 2018, Pages 51-58]
Submerged flow Estimating the coefficient of discharge from the sluice and radial gates [Volume 9, Issue 1, 2015, Pages 153-167]
Submerged roller bucket Investigation of lip angle influence on scour dimensions downstream of submerged roller bucket [Volume 7, Issue 2, 2013, Pages 185-195]
Submerged vane Experimental study on the effect of conjugate usage of spur dike andcurved submerged vanes on the diverted discharge and themorphology changes on the entrance of intake [Volume 11, Issue 3, 2017, Pages 1-10]
Submerged vane Considering the effects of number, location and angle of submerged vane on bridge abutment scour [Volume 8, Issue 2, 2014, Pages 145-153]
Submerged Vanes Application of pile and submerged vanes to -- ove sediments from dam reservoirs in pressured flushing [Volume 9, Issue 4, 2015, Pages 165-169]
Submerged Vanes Laboratory Investigations on Hydraulic Jump Characteristics Using Submerged Vanes with a Certain Angle of Attack. [Volume 17, Issue 4, 2023]
Submerged Vanes The effect of abutment geometry and application of submerged vanes on bridge abutment scour [Volume 18, Issue 4, 2024]
Submergence Experimental study of continues and discontinues parapet walls on piano key weir flow [Volume 13, Issue 2, 2019, Pages 33-41]
Submergence Study of Velocity over Submerged Rigid Vegetation with random Non-Uniform Height in Open Channels [Volume 17, Issue 4, 2023]
Submergence ratio Fluctuating Hydrodynamic Pressures of Submerged Hydraulic Jumps Stilling Basins [Volume 17, Issue 3, 2023]
Submergence ratios The effect of abutment geometry and application of submerged vanes on bridge abutment scour [Volume 18, Issue 4, 2024]
Subsurface drainage Experimental study of temporal variations in the salinity of agricultural drain water at different drain depth [Volume 10, Issue 2, 2016, Pages 9-17]
Subsurface drainage Simulation of quality and quantity of outflow from subsurface drains, using system dynamics [Volume 14, Issue 2, 2020, Pages 1-9]
Subsurface drainage Investigation of approach flow around drain pipe with rice husk envelope (case study: Ran-Behshahr project) [Volume 4, Issue 1, 2010, Pages 25-34]
Subsurface drainage Introducing a mathematical model for calculation of subsurface drains spacing using fractional - order derivatives [Volume 6, Issue 2, 2012, Pages 133-141]
Subsurface flow Experimental study of hydraulic characteristics of water diversion from the river bed with cutoff wall [Volume 8, Issue 2, 2014, Pages 73-82]
Subsurface Intake Study on the effect of river flow on subsurface water diversion without cut-off wall in the alluvial rivers [Volume 8, Issue 1, 2014, Pages 87-96]
Subsurface Intake Experimental study of hydraulic characteristics of water diversion from the river bed with cutoff wall [Volume 8, Issue 2, 2014, Pages 73-82]
Subsurface Irrigation Improving wetting pattern in subsurface irrigation with perforated pipes and using geotextile mattresses [Volume 18, Issue 2, 2024]
Subsurface water Site selection of underground dams in Ben township, Chaharmahal and Bakhtiari province [Volume 18, Issue 4, 2024, Pages 9-20]
Subway Application of simulation- optimization model to control groundwater level in constructional projects (Case study: Metro network of Tabriz) [Volume 9, Issue 4, 2015, Pages 109-118]
Sugarcane Using Of Water Stress Management to Optimization of Water and Nitrogen Application on Sugarcane Fields [Volume 5, Issue 1, 2011, Pages 153-160]
Sugarcane bagasse Survey of salinity effect on performance of denitrification beds resulted of soil and sugarcane bagasse for nitrate -- oval [Volume 12, Issue 3, 2018, Pages 51-60]
Sugarcane Drainage Water The effect of planting dates and irrigation with Khuzestan sugarcane drainage on quantitative and qualitative properties of cotton cultivars [Volume 16, Issue 1, 2022, Pages 39-48]
Sugar fields Evaluation of DRAINMOD, ENDRAIN and SWAP Model to Estimate Water Table fluctuations (Case Study: Amirkabir Agro-industry Farms, Khuzestan) [Volume 13, Issue 4, 2019, Pages 93-102]
Sugeno Method Genetic algorithm using fuzzy logic in determining the parameters for optimizing the outflow hydrograph [Volume 6, Issue 1, 2012, Pages 37-45]
Sulfate Assessing the effects of volcanoes on the qualitative changes of groundwater resources using quantitative and qualitative modeling of Khash aquifer [Volume 14, Issue 4, 2020, Pages 141-152]
Sulfur compounds Simulation of Sulfur Cycle using CE-QUAL-W2 model (Case Study of Seymareh Dam Reservoir, Iran) [Volume 13, Issue 2, 2019, Pages 151-161]
Super absorbent Effect of super absorbent (A200) on some phytochemical characteristics and water productivity under drought stress in Hot Pepper Pplant (Capsicum frutescence) [Volume 10, Issue 1, 2016, Pages 107-114]
Super absorbent hydro gels Assessment effects of super absorbent hydro gels on corn yield (Zea mays L.) under drought stress condition [Volume 3, Issue 2, 2009, Pages 71-78]
Superabsorbent polymer The Effect of Different Levels of Superabsorbent Polymer and Water Salinity on Soil Moisture Retention [Volume 7, Issue 1, 2013, Pages 241-244]
Superficial Jet Laboratory Evaluation of Mixing and the Final Concentration of Curves Falling of superficial Jet Stream under the Effect of the Convergence Angle [Volume 13, Issue 2, 2019, Pages 61-69]
Support Vector Machine Performance evaluation and comparison of data-mining methods in estimating SAR quality index (Case study: Ajichay river in East Azerbaijan) [Volume 10, Issue 3, 2016, Pages 21-29]
Support Vector Machine Evaluation of SOM-AI models for prediction groundwater level(Case study: The Salmas plain aquifer) [Volume 13, Issue 3, 2019, Pages 95-105]
Support Vector Machine Evaluation of river bio-resilience with artificial intelligence models(case study: Aliabad river) [Volume 14, Issue 3, 2020, Pages 61-70]
Support Vector Machine Evaluation data mining models in Downscaling of precipitation based on NCEP general circulation model output (Case study: Kermanshah synoptic station) [Volume 8, Issue 2, 2014, Pages 177-186]
Support Vector Machine Modeling total suspended solids using artificial intelligence methods based on pre processing algorithms [Volume 16, Issue 1, 2022, Pages 25-37]
Support vector regression Performance evaluation of data-driven methods in Mashhad monthly rainfall modelling [Volume 11, Issue 4, 2017, Pages 97-105]
SURCOS Evaluation and comparison of two furrow fertigation models in estimating runoff nitrate concentration [Volume 11, Issue 2, 2017, Pages 43-50]
Surface adsorption efficiency Batch removal of Pb (II) and Cd (II) from aqueous solutions using multi-wall carbon nanotubes [Volume 16, Issue 4, 2022]
Surface irrigation Evaluation of the irrigation water effect on cumulative infiltration under paddy field condition (Case study: Foumanat plain soils of Guilan) [Volume 10, Issue 3, 2016, Pages 107-115]
Surface irrigation Evaluation and comparison of two furrow fertigation models in estimating runoff nitrate concentration [Volume 11, Issue 2, 2017, Pages 43-50]
Surface irrigation Economic Comparison of Furrow and Micro Irrigation Methods on Tomato Production under Plastic Coverage in Jiroft Region [Volume 5, Issue 1, 2011, Pages 89-98]
Surface runoff Investigation of adequacy of Masal City Drainage Network and Suggestions for Improvement by Using MIKESWMM Model [Volume 6, Issue 1, 2012, Pages 93-103]
Surface runoff Base flow separation using isotopic techniques and hydrochemical tracers (case study: Abolabbas karstic basin) [Volume 8, Issue 2, 2014, Pages 187-196]
Surface runoff Hydrological response analysis of the Golroodbar watershed (Semnan, Iran), under climate change scenarios of the IPCC sixth assessment report using the SWAT model [Volume 19, Issue 4, 2025, Pages 67-82]
Surface temperature Estimation of surface temperature using the SEBAL algorithm (Case study: Hamedan province) [Volume 10, Issue 2, 2016, Pages 183-188]
Surface vortex Effect of the dimension and position of horizontal stationary rafts on reducing critical submergence of vertical intakes [Volume 9, Issue 2, 2015, Pages 127-136]
Surface water Integrated management of surface and underground water for the recovery of aquifers (Case study: Marand plain) [Volume 14, Issue 4, 2020, Pages 123-140]
Surface water quality monitoring Fuzzy risk-based allocation of pollution load using trading-ratio system (Case study: Khorramabad River) [Volume 16, Issue 3, 2022]
Surfactant-modified zeolite The effect of natural and surfactant-modified Zeolites on quality and quantity of Wheat yield in irrigation with wastewater [Volume 14, Issue 2, 2020, Pages 11-22]
Surfactant.-Modified zeolite-Nitrate Nitrate -- oval from agricultural wastes using modified zeolite [Volume 5, Issue 1, 2011, Pages 117-124]
Surge Optimizing length and inflow discharge in furrow irrigation [Volume 6, Issue 2, 2012, Pages 27-34]
Surge flow Evaluation of water and nitrate losses in furrow fertigation with surge and fixed input hydrographs [Volume 9, Issue 3, 2015, Pages 141-149]
Suspended Sediment Studying Storm Sediment Graphs in Khamsan Representative Watershed [Volume 5, Issue 1, 2011, Pages 217-221]
Suspended Sediment Estimation of suspended sediment in rivers using artificial intelligence techniques [Volume 9, Issue 2, 2015, Pages 165-168]
Suspended Sediment and Time Scale Variability of the Relationship between Suspended Sediment and Particulate Organic Matter in Seasonal, Monthly and Storm Scales [Volume 6, Issue 1, 2012, Pages 21-28]
Suspended sediment load EEvaluation of the hydrological methods for predicting suspended sediment load in rivers (Case study: Chamsiah River) [Volume 9, Issue 1, 2015, Pages 41-48]
Suspended sediment load Performance evaluation of suspended sediment load prediction models in North and West of Iran (Case study: Gharasoo and Tajan rivers) [Volume 9, Issue 2, 2015, Pages 73-78]
Suspended sediments Numerical simulation of velocity distribution in sediment-laden flows in an open channel using FLOW-3D model [Volume 19, Issue 4, 2025, Pages 39-54]
Sustainability Evaluation of basins sustainability by combining the game theories and the composite sustainability indicators in the Beheshtabad inter-basin water transfer plan [Volume 15, Issue 2, 2021, Pages 65-74]
Sustainable Groundwater Resources Management Dynamic Analysis of Sustainable Management Policies of Underground Water Resources Based on Water-Food-Energy Nexus (Case Study: Alborz Province) [Volume 17, Issue 4, 2023]
Sustainable management Simulating the irrigation plan in colza cultivation to improve growing pattern and increasing the productivity indexes [Volume 15, Issue 2, 2021, Pages 55-63]
Sustainable management Assessing level of normal and sustainable managements in groundwater resources of Zanjan Province [Volume 18, Issue 2, 2024]
SVM Daily evapotranspiration modeling using regression and intelligent models (Case Study) [Volume 16, Issue 1, 2022, Pages 49-62]
SVM Estimation of daily pan evaporation in Kohgiluyeh and Boyer-Ahmad Province [Volume 18, Issue 1, 2024]
SWAP Investigation of the effect of changing irrigation methods from traditional to modern on compensating the deficit in Neyshabour plain aquifer using the SWAP model [Volume 8, Issue 2, 2014, Pages 125-133]
SWAP model Uncertainty Analysis of Distributed Sub-Daily Agro-Hydrological Modeling of a Sugarcane Farming System with Combinational Free/Controlled Subsurface Drainage Management [Volume 15, Issue 3, 2021, Pages 37-49]
SWAT Climate change impacts on hydrological modelling of Talvar river watershed [Volume 14, Issue 2, 2020, Pages 37-49]
SWAT Scarcity and vulnerability assessment of blue and green water resources for three watersheds of Karaj, Latian and Mamlu Dams using SWAT [Volume 15, Issue 1, 2021, Pages 65-74]
SWAT Hydrological response analysis of the Golroodbar watershed (Semnan, Iran), under climate change scenarios of the IPCC sixth assessment report using the SWAT model [Volume 19, Issue 4, 2025, Pages 67-82]
SWAT ???? Evaluation of particle swarm optimization algorithm for calibration of SWAT hydrologic model parameters [Volume 9, Issue 3, 2015, Pages 99-109]
SWAT model Investigating climatic variables and human activities in the changes of runoff in Qezelozen watershed [Volume 17, Issue 3, 2023]
SWE Modeling Streamflow During the Snowmelt-Dominated Period Using LSTM and ERA5-LAND Reanalysis Data (A Case Study: The Snow-Covered Bazoft Basin) [(Articles in Press)]
SWEs Numerical investigation of Flood Flow in Sewer Network Considering the Effects of Manhole [Volume 14, Issue 4, 2020, Pages 67-76]
SWI index Assessing the severity of climatic and hydrologic droughts in Chaghalvandi basin [Volume 5, Issue 2, 2011, Pages 61-72]
SWMM software Identification of appropriate scenario of Best Management Practices (BMPs) to improve the quantity and quality of urban runoff, considering economic issues [Volume 10, Issue 2, 2016, Pages 85-96]
SWOT model Strategic management and planning to use Qanat’s potentials in cities (Case Study: Sanglaj Qanat in Tehran) [Volume 6, Issue 1, 2012, Pages 131-144]
SWRC ?.? The effect of Mianeh zeolite on water retention and water retention models in two soil textures [Volume 4, Issue 1, 2010, Pages 35-42]
System dynamics Assessment of the effects of developmental and climatic scenarios on the future of water resources and consumptions in Behesht Abad Basin using System Dynamics Approach [Volume 12, Issue 4, 2018, Pages 11-24]
System dynamics Simulation of quality and quantity of outflow from subsurface drains, using system dynamics [Volume 14, Issue 2, 2020, Pages 1-9]
System dynamics System Dynamic Model of Groundwater Exploitation Management and Artificial Recharging Performance (Case Study of Nessa Plain, Bam, Kerman) [Volume 15, Issue 2, 2021, Pages 109-118]
System dynamics Proposing a model for water consumption management in Iranian agricultural, industrial, and household sectors: a system dynamics approach [Volume 18, Issue 2, 2024]
System identification Design and evaluation of automatic downstream controller algorithm in Sarakhs Irrigation Network [Volume 9, Issue 1, 2015, Pages 59-68]
System performance assessment Performance evaluation of subsurface drip irrigation system (Case study: Peach and Citrus garden in Kordkuy city) [Volume 10, Issue 1, 2016, Pages 69-76]
SZIsnow Evaluation of SZIsnow and SMRI indices performance in monitoring hydrological drought in snow-fed basins using GLDAS database. [Volume 18, Issue 3, 2024]

T

Tabriz Assessing the Impact of Climate Change on the Drought Status in Tabriz Station During Future Periods Using LARS-WG [Volume 14, Issue 3, 2020, Pages 97-106]
Tabriz city Application of simulation- optimization model to control groundwater level in constructional projects (Case study: Metro network of Tabriz) [Volume 9, Issue 4, 2015, Pages 109-118]
Tabriz plain unconfined aquifer Ground water level modeling for Tabriz pain aquifer using SOM-ANN hybrid model [Volume 12, Issue 4, 2018, Pages 95-102]
Tail water Estimating riprap size to prevent scouring in downstream of stilling basins(Case study: Namrood Dam) [Volume 5, Issue 1, 2011, Pages 23-32]
Tajan River Performance evaluation of suspended sediment load prediction models in North and West of Iran (Case study: Gharasoo and Tajan rivers) [Volume 9, Issue 2, 2015, Pages 73-78]
Taleghan Study of the effects of land use changes on water quality of Taleghan river [Volume 7, Issue 1, 2013, Pages 213-217]
Tangab Dam Effect of the initial grout curtain and treatment works on hydraulic relation between the Tangab dam reservoir and downstream groundwater [Volume 17, Issue 2, 2023]
Tannery Wastewater Efficiency of Biological Treatment Processes in the Leather Industry under Wastewater Salinity [Volume 20, Issue 1, 2026, Pages 129-140]
TDR Investigation of Time Domain Reflectometery models accuracy for estimation of soil water content [Volume 3, Issue 2, 2009, Pages 41-52]
TDS Assessing the effects of volcanoes on the qualitative changes of groundwater resources using quantitative and qualitative modeling of Khash aquifer [Volume 14, Issue 4, 2020, Pages 141-152]
TDS Seasonal fluctuations in spatial variability of salinity and suspended solids in Shahrekord aquifer and its implications for drip irrigation [Volume 7, Issue 1, 2013, Pages 33-44]
Tea green leaf yield Investigating the Interaction of Irrigation Regimes and Pressure Irrigation Methods on yield and water use efficiency of tea plant in Fooman region [Volume 16, Issue 1, 2022, Pages 1-9]
Tehran Agricultural drought monitoring and assessment using single and multiple indicators based on remote sensing data (case study of Tehran) [Volume 19, Issue 3, 2025]
Tehran and Alborz Provinces Scarcity and vulnerability assessment of blue and green water resources for three watersheds of Karaj, Latian and Mamlu Dams using SWAT [Volume 15, Issue 1, 2021, Pages 65-74]
Tehran city Modeling Tehran municipal water consumption applying seasonal models [Volume 7, Issue 2, 2013, Pages 69-77]
Teleconnection phenomena Investigating the characteristics of meteorological drought and groundwater drought and its relationship with meteorological teleconnection patterns (Sefiddasht and Faradonbeh plains, Chaharmahal and Bakhtiari province) [Volume 18, Issue 1, 2024]
Temperature and Rain forecasting Investigation of temperature and precipitation changes in the Iran's basins in the next 20 years based on the output of CMIP6 model [Volume 16, Issue 1, 2022, Pages 11-24]
Temperature threshold Comparison of methods for determining the snowfall threshold temperature and potential area affected by snowfall in the Karkheh, Dez, Karoon and Maroon river basins [Volume 9, Issue 4, 2015, Pages 31-39]
Temporal dependence Time-dependent local scour downstream of adverse stilling basin [Volume 9, Issue 2, 2015, Pages 51-62]
Temporal disaggregation Comparison between disaggregation and Artificial Neural Network (ANN) approaches for seasonal streamflow forecasting [Volume 2, Issue 1, 2008, Pages 9-17]
Temporal fluctuations Seasonal fluctuations in spatial variability of salinity and suspended solids in Shahrekord aquifer and its implications for drip irrigation [Volume 7, Issue 1, 2013, Pages 33-44]
Temporal Pattern Sensitivity Analysis of Single Successive Sub-Basin Elimination Method in Flood Prone Area Derivation to Temporal and Height of Precipitation (Case Study: Zahedan Basin) [Volume 15, Issue 3, 2021, Pages 51-59]
Tennant Estimation of environmental flow of the Balikhlochai River and evaluation impact of Yamchi dam operation on hydrological and environmental regime of the river [Volume 15, Issue 1, 2021, Pages 163-171]
Tensiometer Increasing water use efficiency of Corn in Orzoueyeh, Kerman province [Volume 8, Issue 2, 2014, Pages 235-239]
Tention potentional Evaluation of some different types of gypsum blocks for determination of soil moisture [Volume 2, Issue 2, 2008, Pages 23-32]
Terra Application of a multi-satellite data fusion-disaggregation algorithm to obtain daily cloud-free snow cover and snow water equivalent maps (Case study: Karun watershed, Ahwaz, Iran) [Volume 12, Issue 2, 2018, Pages 59-69]
Tessman Estimation of environmental flow of the Balikhlochai River and evaluation impact of Yamchi dam operation on hydrological and environmental regime of the river [Volume 15, Issue 1, 2021, Pages 163-171]
The control of Turbidity Current Experimental Study on the Effects of the Angle and Location of Submerged Impermeable Plates on Turbidity Current Characteristics [Volume 14, Issue 1, 2020, Pages 75-83]
The growth and antioxidant responses of plant Investigation of the effect of Cadmium pollution and irrigation with magnetized water on the growth and antioxidants of vetiver grass [Volume 16, Issue 4, 2022]
Theis method Estimation of aquifer transmissivity coefficient using specific capacity data [Volume 10, Issue 1, 2016, Pages 159-162]
Thermal stratification Investigation on Stratification of Temperature and Dissolved Oxygen in a Large Dam Reservoir (Case study: Karun 3 Dam) [Volume 13, Issue 1, 2019, Pages 49-57]
Thermal stratification Simulation of Sulfur Cycle using CE-QUAL-W2 model (Case Study of Seymareh Dam Reservoir, Iran) [Volume 13, Issue 2, 2019, Pages 151-161]
Thermal stratification Numerical simulation of thermal stratification in 15-Khordad Dam reservoir [Volume 9, Issue 1, 2015, Pages 13-17]
Thermal variation Evaluation dam stability under various temperature condition; case study: Karaj reservoir dam [Volume 11, Issue 1, 2017, Pages 85-95]
Thiessen An investigation of the changes in the water table and the storage of western aquifers of Gavkhouni wetland during 1981-2013 [Volume 13, Issue 4, 2019, Pages 113-123]
Three-dimensional linear gradient Increase the accuracy of monthly and annual precipitation maps using covariates in Mazandaran province [Volume 14, Issue 3, 2020, Pages 107-114]
Time of Concentration (TC) Comparison of some empirical methods for evaluation of the Time of Concentration (TC) in Maime basin of Ilam province [Volume 3, Issue 1, 2009, Pages 1-8]
Time scale Power spectrum analysis to investigate monthly precipitation Scalability of 33 rain gauge stations in Iran [Volume 9, Issue 1, 2015, Pages 49-58]
Time series Application of time series models for evapotranspiration forecasting in Bajgah station [Volume 5, Issue 1, 2011, Pages 135-142]
Time series Drought forecasting based on the standardized precipitation index using time series models in Fars Province [Volume 5, Issue 2, 2011, Pages 19-28]
Time series analysis Factors affecting on the groundwater uplift in the Mashhad city, Iran [Volume 14, Issue 1, 2020, Pages 51-63]
Time Series Models Urmia lake water level forecasting using Box-Jenkins model and system dynamics approach [Volume 11, Issue 1, 2017, Pages 55-64]
Time Series Models Capability evaluation of time series model and chaos theory in estimating reference crop evapotranspiration (Torbat-e-Heydarieh Synoptic station, Khorasan Razavi) [Volume 9, Issue 2, 2015, Pages 111-120]
Time to peak Evaluation of SCS and Geomorphologic Instantaneuos Unit Hydrograph (GIUH) in Jooneghan basin [Volume 7, Issue 2, 2013, Pages 205-208]
TjjjjTjjkjTjjjjTjjjj Estimation of Demand’s Return flow Fractions in Shian River Basin Using Auto-Calibration of MODSIM Model [Volume 8, Issue 1, 2014, Pages 19-27]
Tomato Effect of different management methods on yield, yield components and water use efficiency of tomato in hydroponic culture [Volume 13, Issue 3, 2019, Pages 85-94]
Tomato Economic Comparison of Furrow and Micro Irrigation Methods on Tomato Production under Plastic Coverage in Jiroft Region [Volume 5, Issue 1, 2011, Pages 89-98]
Tomato growth indices Effects of irrigation regimes and biochar on water use efficiency, yield response, and growth of tomato plants [Volume 19, Issue 4, 2025, Pages 85-102]
Tomato. Water use efficiency The effect of area and material of distillation surfaces in distillation irrigation method on yield and water use efficiency of tomato [Volume 16, Issue 2, 2022]
Toothed flip bucket Experimental investigation of the effect of adding tooth in Flip buckets and gate opening on the profile of bed with non-uniform materials [Volume 9, Issue 3, 2015, Pages 131-140]
TOPMODEL Investigation on effect of topography on soil moisture deficit of catchments’ hillslopes using TOPMODEL [Volume 11, Issue 3, 2017, Pages 61-70]
TOPSIS Survey of Consumption water resources priorities in normal conditions and drought (case study: Bandar Abbas city ) [Volume 13, Issue 1, 2019, Pages 29-39]
TOPSIS Water resources decision support system at basin scale based on calculating quantitative indicators (Case study: Aras basin) [Volume 9, Issue 2, 2015, Pages 101-110]
Total Cost Estimating Economical Value of Agriculture Water Using Production Function and Gardner Method (A Case Study in North Khouzestan District) [Volume 14, Issue 2, 2020, Pages 145-157]
Tracer Study of the effects of the local roughness on the transverse diffusion of pollution in a straight rectangular channel [Volume 9, Issue 4, 2015, Pages 59-67]
Transfer function model Investigation of Transfer function ability for estimating unit hydrograph ordinates [Volume 8, Issue 1, 2014, Pages 39-45]
Transfer of pollutants Application of soil treatment in reducing some compositions in urban retreated wastewater using soil column [Volume 9, Issue 2, 2015, Pages 137-147]
Transition Frequency Application of log-linear models for analysis of the SPI drought class transitions in old weather stations of Iran during 20th century [Volume 4, Issue 2, 2010, Pages 109-118]
Transmissivity Estimation of aquifer transmissivity coefficient using specific capacity data [Volume 10, Issue 1, 2016, Pages 159-162]
Transmissivity Investigation of Hydraulic Conductivity and Transmissivity Coefficients Using Electrical Resistivity and Pumping Test data in Pyran-shahr Plain [Volume 11, Issue 4, 2017, Pages 13-21]
Transplanting method of cotton The effect of irrigation management and cultivation methods of direct and transplanting on yield and yield components of cotton [Volume 15, Issue 2, 2021, Pages 31-40]
Transport Effect of preferential flow dimension on soil moisture distribution under deficit irrigation [Volume 15, Issue 2, 2021, Pages 153-161]
Transverse mixing coefficient Determination of complete mixing length in a rectangular flume [Volume 5, Issue 2, 2011, Pages 11-18]
Trapezoidal The Effect of Different Numbers of Flow Splitters on Energy Loss in a Piano Key Weir [Volume 19, Issue 2, 2025, Pages 79-90]
Trapezoidal Channel Studying the Effect of Trapezoidal Channel Side Slope on the Bed Shear Stress and Hydraulic Jump Characteristics Using Flow3D Model [Volume 13, Issue 4, 2019, Pages 103-112]
Trapezoidal flume Design of flat invert trapezoidal flow measu-- ent flume [Volume 8, Issue 2, 2014, Pages 1-10]
Trapezoidal Geometry Experimental and Data-Driven Investigation of Hydraulic Performance in Type-A Piano Key Weirs [(Articles in Press)]
Trapezoidal Stilling Basin Prediction of gradually diverging hydraulic jump characteristics [Volume 2, Issue 1, 2008, Pages 27-35]
Travel Time Comparison of some empirical methods for evaluation of the Time of Concentration (TC) in Maime basin of Ilam province [Volume 3, Issue 1, 2009, Pages 1-8]
Treated wastewater Evaluation of improving Water Productivity Using Rain Water Harvesting System and Supplemental Irrigation on Barley [Volume 13, Issue 2, 2019, Pages 81-90]
Treated wastewater Application of soil treatment in reducing some compositions in urban retreated wastewater using soil column [Volume 9, Issue 2, 2015, Pages 137-147]
Treatment works Effect of the initial grout curtain and treatment works on hydraulic relation between the Tangab dam reservoir and downstream groundwater [Volume 17, Issue 2, 2023]
Trend Trend Analysis of Streamflow across the Hamadan Province [Volume 12, Issue 3, 2018, Pages 27-38]
Trend Trends Analysis of Five Important Daily Rainfall Characteristics at Urmia Lake Basin [Volume 13, Issue 4, 2019, Pages 63-72]
Trend Analysis of stream flow trend across Karkheh watershed and effect of autocorrelation coefficient on the trend of flow [Volume 9, Issue 1, 2015, Pages 143-151]
Trend Stationary and Non-stationary Frequency Analysis of maximum Daily Precipitation in the Atrak Basin [Volume 17, Issue 2, 2023]
Triangular channel Comparison of Subcritical and Supercritical Flow Patterns at Triangular Channels with Side Weir [Volume 11, Issue 3, 2017, Pages 19-26]
Triangular corrugated beds Effect of Triangular Corrugated Bed on Hydraulic Jump Characteristics [Volume 4, Issue 2, 2010, Pages 99-108]
Triangular Labyrinth weir Numerical Simulation of Flow on Triangular and Arched Labyrinth Weirs [Volume 18, Issue 1, 2024]
Triangular Roughness Effect of jet and triangular roughness on hydraulic jump characteristics [Volume 19, Issue 3, 2025, Pages 1-12]
Trickle irrigation system Assessment and application of Chemflow model for increasing water efficiency in trickle irrigation system [Volume 5, Issue 1, 2011, Pages 213-216]
Triticum aestivum The best planting date for wheat in saline and non-saline conditions of Yazd province based to grain yield and water use efficiency [Volume 7, Issue 1, 2013, Pages 121-129]
Trophic state Investigation of the trophic state of Anzali International Wetland, using TSI [Volume 12, Issue 1, 2018, Pages 21-29]
T-shaped spur dyke Experimental Investigation of the Effect of Symmetric T-shaped Spur dyke on Bridge Abutment Scour in Compound Channel [Volume 15, Issue 2, 2021, Pages 21-29]
TSI Investigation of the trophic state of Anzali International Wetland, using TSI [Volume 12, Issue 1, 2018, Pages 21-29]
TSS Seasonal fluctuations in spatial variability of salinity and suspended solids in Shahrekord aquifer and its implications for drip irrigation [Volume 7, Issue 1, 2013, Pages 33-44]
Tuber yield Investigating the possibility of improving growing traits and increasing water consumption efficiency with delayed potato cultivation in Hamadan province [Volume 18, Issue 2, 2024]
Turbidity current Laboratorial assess of the effect of consecutive obstacles on control of frontal dense current in dam reservoirs [Volume 14, Issue 1, 2020, Pages 65-74]
Turbulence Numerical simulation of density current effects on turbulence characteristics of flow in bottom outlets [Volume 9, Issue 1, 2015, Pages 183-187]
Turbulence model Investigation of hydraulic flow properties in different vertical drop using numerical modeling [Volume 10, Issue 4, 2016, Pages 33-43]
Turbulence model Studying interactions between mean flow fields around a submerged bridge deck, channel bed and free surface [Volume 6, Issue 1, 2012, Pages 67-74]
Turbulence model Application of finite element and finite volume methods for analyzing flow over ogee spillway (Case study: Damghan dam) [Volume 8, Issue 1, 2014, Pages 55-63]
Turbulence model 3D simulation of flow pattern in the vicinity of the inlet canal of lateral intake diversion dam [Volume 9, Issue 3, 2015, Pages 89-98]
Turbulence model Numerical study of discharge coefficient of trapezoidal labyrinth weir by changing the angle using Flow3D model [Volume 15, Issue 3, 2021, Pages 61-69]
Turbulence model Experimental and Numerical Investigation of Dam Break Effects on Sedimentary Bed Morphology [Volume 17, Issue 3, 2023]
Turbulence model Examining the effectiveness of the model in the simulation of hydraulic jump under initial negative step, reverse slope and bed roughness [Volume 18, Issue 2, 2024]
Turbulence model Numerical simulation of velocity distribution in sediment-laden flows in an open channel using FLOW-3D model [Volume 19, Issue 4, 2025, Pages 39-54]
Turbulence Models Comparing of Turbulence Models Application on Sharp Bend of an Experimental stream with 3D Fluent Software [Volume 11, Issue 1, 2017, Pages 129-138]
Turbulence RNG Model Studying the Effect of Trapezoidal Channel Side Slope on the Bed Shear Stress and Hydraulic Jump Characteristics Using Flow3D Model [Volume 13, Issue 4, 2019, Pages 103-112]
Turbulent flow Laboratory study of rough bed open channel turbulent flow [Volume 13, Issue 3, 2019, Pages 1-8]
Turbulent flow Analysis of the Water Surface Profiles through Coarse Porous Medium [Volume 4, Issue 2, 2010, Pages 81-88]
Turnip Determination of the yield response factor to water (Ky) and the best function of water-salinity-yield of turnip in Kashmar [Volume 14, Issue 2, 2020, Pages 111-119]
Type B The Effect of Different Numbers of Flow Splitters on Energy Loss in a Piano Key Weir [Volume 19, Issue 2, 2025, Pages 79-90]

U

Uncertainty Identifying the effects of parameters uncertainty on the stability analysis ofcomposite riverbanks against planar failure mechanism [Volume 11, Issue 2, 2017, Pages 79-89]
Uncertainty Uncertainty reduction of conceptual rainfall-runoff models using Joint ensemble Kalman filter (Case study: Behesht-Abad catchment) [Volume 12, Issue 4, 2018, Pages 123-130]
Uncertainty The uncertainty assessment of AOGCM & Hydrological models for estimating Gharesu basin temperature, precipitation, and runoff under climate change impact [Volume 5, Issue 2, 2011, Pages 39-50]
Uncertainty Uncertainty analysis and statistical generation of storm pattern in Seymareh catchment [Volume 7, Issue 2, 2013, Pages 97-108]
Uncertainty Optimal allocation strategies of irrigation water and coastal land of Nekooabad irrigation network under uncertainty [Volume 7, Issue 2, 2013, Pages 109-119]
Uncertainty Identifying the effects of parameter uncertainty on the reliability of overhanging riverbank stability analysis in multi-layered riverbanks [Volume 2, Issue 2, 2008, Pages 69-79]
Uncertainty Estimating the return periods of the flood volume and peak flow based on bivariate rainfall analysis in Barz Palin [Volume 15, Issue 4, 2021, Pages 107-120]
Uncertainty Analysis Parameters Uncertainty Analysis in distributed single- event rainfall-runoff model with MCMC approach [Volume 6, Issue 2, 2012, Pages 165-173]
Uncertainty Analysis Risk and uncertainty analysis for earth dam overtopping- Case study: The Doroudzan dam, Iran [Volume 7, Issue 2, 2013, Pages 31-40]
Uncertainty Analysis Identifying Optimized Structure and Uncertainty Analysis of Monthly Water Balance Model [Volume 8, Issue 1, 2014, Pages 77-86]
Unconventional water Partial clogging evaluation of emitters under drip irrigation using aquaculture effluent [Volume 11, Issue 4, 2017, Pages 45-54]
Unconventional water Effect of applying silicate filter with subsurface drip irrigation using treated wastewater on soil chemical parameters [Volume 13, Issue 1, 2019, Pages 59-68]
Unconventional water The effects of saline water application on yield and water productivity of red bean in vegetative and reproductive growth stages [Volume 15, Issue 4, 2021, Pages 97-105]
Unconventional waters Investigating the phytoremediation of reed and vetivergrass in the purifying of cadmium-contaminated water for irrigation of rapeseed plant [Volume 17, Issue 2, 2023]
Unconventional waters The Effect of Irrigation with Magnetized Saline Water on Yield and Yield Components of Maize [Volume 17, Issue 3, 2023]
Underground water level Assesment and analysis of the aquifers in the Varzaneh plain [Volume 7, Issue 2, 2013, Pages 157-166]
Unexpected pollution Survey of Consumption water resources priorities in normal conditions and drought (case study: Bandar Abbas city ) [Volume 13, Issue 1, 2019, Pages 29-39]
Unified Particle Swarm Optimization Assessment of some daily air temperature disaggregation models for some regions of Iran [Volume 10, Issue 2, 2016, Pages 153-166]
Unified Particle Swarm Optimization Uncertainty Analysis of Distributed Sub-Daily Agro-Hydrological Modeling of a Sugarcane Farming System with Combinational Free/Controlled Subsurface Drainage Management [Volume 15, Issue 3, 2021, Pages 37-49]
Uniform flow The effect of creating the surface waves on dredging of deposited sediments in rectangular water conveyance channels [Volume 9, Issue 2, 2015, Pages 149-157]
Uniformity Improving Furrow Irrigation Performance with Spatially Variable Cross-Section [Volume 5, Issue 1, 2011, Pages 13-22]
Uniformity Coefficient using Bacterial Foraging Algorithm (BFO) to estimate the coefficients of uniformity of water distribution in sprinkler irrigation [Volume 13, Issue 3, 2019, Pages 75-83]
Unit hydrograph Investigation of Transfer function ability for estimating unit hydrograph ordinates [Volume 8, Issue 1, 2014, Pages 39-45]
Unlined Canal Investigation of effect of canal slope and hydraulic conductivity on seepage discharge with Seep/W software [Volume 10, Issue 2, 2016, Pages 189-191]
Unlined Canal Evaluation of empirical equations of seepage estimation from earthen canals (Case study: Ghazvin plain) [Volume 4, Issue 2, 2010, Pages 125-128]
Unsaturation Experimental investigation of the petroleum hydrocarbons migration in unsaturated porous media using image analysis [Volume 10, Issue 3, 2016, Pages 127-134]
Unsteady Flow Experimental modeling of the effect of unsteady flow condition on behavior of erodible bed [Volume 10, Issue 2, 2016, Pages 143-152]
Unsteady Flow Experimental study of the effect of weir height on hydraulic characteristics of the oblique circular-crested weir under unsteady flow condition [Volume 18, Issue 1, 2024]
Unstructured triangular grid Developing a two dimensional model to simulate dam break based on shallow water equation on unstructured triangular grid [Volume 8, Issue 2, 2014, Pages 115-124]
Unsubmerged Flexible Plant A dynamic analysis for determining the drag force, maximum tensile stress and rupture point of submerged flexible plants [Volume 9, Issue 1, 2015, Pages 177-182]
Uplift Investigation of effect of canal slope and hydraulic conductivity on seepage discharge with Seep/W software [Volume 10, Issue 2, 2016, Pages 189-191]
Upstream control Development and Evaluation of an Upstream Fuzzy Control System Model for Irrigation Canals [Volume 3, Issue 1, 2009, Pages 41-50]
Upstream drainage Evaluation of the Upstream Slope Stability in Earth Dams under Rapid Drawdown Conditions (Case Study Shaharchay Dam) [Volume 11, Issue 3, 2017, Pages 37-47]
Urban drainage Investigation of adequacy of Masal City Drainage Network and Suggestions for Improvement by Using MIKESWMM Model [Volume 6, Issue 1, 2012, Pages 93-103]
Urban runoff Identification of appropriate scenario of Best Management Practices (BMPs) to improve the quantity and quality of urban runoff, considering economic issues [Volume 10, Issue 2, 2016, Pages 85-96]
Urban Sustainable Development Strategic management and planning to use Qanat’s potentials in cities (Case Study: Sanglaj Qanat in Tehran) [Volume 6, Issue 1, 2012, Pages 131-144]
Urban Water demand Evaluation of Wavelet Regression and Neuro-Fuzzy Models for Estimating Urban Water Consumption (Case Study: Kerman City) [Volume 14, Issue 3, 2020, Pages 71-84]
Urmia Lake Trend analysis of reference evapotranspiration (ET0) and precipitation at some synoptic stations of the lake Urmia basin [Volume 10, Issue 1, 2016, Pages 143-152]
Urmia Lake Basin Trends Analysis of Five Important Daily Rainfall Characteristics at Urmia Lake Basin [Volume 13, Issue 4, 2019, Pages 63-72]
Urmia Lake Basin Analysis of Hydrology Cycle in the Urmia Lake Basin with the WetSpass-M Model [Volume 14, Issue 3, 2020, Pages 85-95]
Urmia urban wastewater Investigation of efficiency of Electrocoagulation method in treatment of Urmia urban wastewater using a recirculating electrochemical tubular reactor [Volume 14, Issue 1, 2020, Pages 1-8]
USBR stilling basin Fluctuating Hydrodynamic Pressures of Submerged Hydraulic Jumps Stilling Basins [Volume 17, Issue 3, 2023]
USLE model The effect of various land use types in Zayande Rood Olya drainage Basian Dam on soil erosion and sediment yield using GIS [Volume 5, Issue 1, 2011, Pages 143-152]
Uutlier data Analysis of the role of low-probability events on the accuracy of discharge estimation for different return periods )case study: Godarkhush river basi [Volume 19, Issue 3, 2025, Pages 13-27]

V

V Experimental Study of Sedimentation Effects on Discharge Coefficient in V-notch Weirs [Volume 12, Issue 1, 2018, Pages 11-20]
Vahidiyeh region Numerical simulation of quantitative and qualitative parameters in water supply networks by WaterGEMS [Volume 15, Issue 1, 2021, Pages 45-53]
Validation Climate change impacts on hydrological modelling of Talvar river watershed [Volume 14, Issue 2, 2020, Pages 37-49]
Validation Modeling temporal and spatial variations of soil salinity in downstream lands of Hajilarchay dam in East Azarbaijan province [Volume 7, Issue 1, 2013, Pages 21-31]
Validation, Porosity, Velocity, Simulation, Reynolds number Simulation andinvestigation of factors affecting flow behavior in a tube with a porous wall [Volume 19, Issue 1, 2025, Pages 47-57]
Value Engineering Application of value engineering in the Kuhrang water pipeline project in order to control and reduction of water hammer [Volume 9, Issue 3, 2015, Pages 171-175]
Vamp segment Investigation of the effect of inclined crest Step- pool on scouring protection in erodible channels [Volume 6, Issue 2, 2012, Pages 185-192]
Varamin Irrigation Network Optimal water delivery and distribution in AMX canal of varamin irrigation network using ACS algorithm [Volume 7, Issue 2, 2013, Pages 51-58]
Varamin Region Investigating the effect of deficit irrigation on yield and water productivity of silage maize under pulsed and continuous drip irrigation management [Volume 15, Issue 3, 2021, Pages 15-23]
Variable cross Improving Furrow Irrigation Performance with Spatially Variable Cross-Section [Volume 5, Issue 1, 2011, Pages 13-22]
Variable fluorescence The effect of washing leave of potato after irrigation with the fish farm effluent on chlorophyll fluorescence and some characteristics of potato [Volume 17, Issue 1, 2023]
Variograms Seasonal variations of concentrations, spatial patterns, and zonal maps of nitrate and phosphate in Shahrekord groundwater [Volume 7, Issue 1, 2013, Pages 229-233]
Varzaneh plain Assesment and analysis of the aquifers in the Varzaneh plain [Volume 7, Issue 2, 2013, Pages 157-166]
Vectorization Comparing the performance of the DP, SDP and SSDP models for optimizing the operation of multi-purpose reservoirs (Case study: Zayandeh-Rood dam) [Volume 9, Issue 1, 2015, Pages 111-121]
Vegetation Prediction of scour depth at bridge abutment in compound channels [Volume 8, Issue 1, 2014, Pages 109-117]
Vegetation Study of Velocity over Submerged Rigid Vegetation with random Non-Uniform Height in Open Channels [Volume 17, Issue 4, 2023]
Vegetation cover A review on ecosystem-based coastal protection with a focus on flow patterns and sediment transport [Volume 19, Issue 3, 2025]
Vegetation indices Estimation of reference evapotranspiration using remote sensing data in Hamedan-Bahar Plain [Volume 15, Issue 4, 2021, Pages 45-58]
Velocimetry Study of affective phenomena on Sediment transport in local scouring around bridge piers [Volume 13, Issue 2, 2019, Pages 105-116]
Velocity characteristics Investigation of hydraulic flow properties in different vertical drop using numerical modeling [Volume 10, Issue 4, 2016, Pages 33-43]
Velocity distribution Effect of geometric parameters on velocity distribution in compound open channel [Volume 10, Issue 1, 2016, Pages 11-19]
Velocity distribution Laboratory investigation of bed roughness effects on velocity distribution in the body of gravity currents [Volume 10, Issue 3, 2016, Pages 1-10]
Velocity distribution Numerical simulation of velocity distribution in sediment-laden flows in an open channel using FLOW-3D model [Volume 19, Issue 4, 2025, Pages 39-54]
Velocity of the Current Experimental Study on the Effects of the Angle and Location of Submerged Impermeable Plates on Turbidity Current Characteristics [Volume 14, Issue 1, 2020, Pages 75-83]
Venant equations Sensitivity Analysis of Flood Routing Parameters with Dynamic Wave Model [Volume 5, Issue 1, 2011, Pages 203-208]
Venant equations Flood Routing in Rivers Using Kinematic Wave and Muskingum - Cunge Models (Case Study: Doab Samsami River) [Volume 6, Issue 1, 2012, Pages 57-65]
Vertical intake Effect of the dimension and position of horizontal stationary rafts on reducing critical submergence of vertical intakes [Volume 9, Issue 2, 2015, Pages 127-136]
Vetiver Evaluation of vetiver phyto-- ediation ability to absorb heavy metals As,Hg and Cr in industrial wastewater [Volume 11, Issue 3, 2017, Pages 27-35]
Vetiver A study of the ability of Vetiver Grass to refinement city landfill residuals [Volume 7, Issue 1, 2013, Pages 45-52]
Vetiveria zizanioides. L Refination of urban wastewater using Vetiveria zizanioides. L and Canna indica plants [Volume 16, Issue 4, 2022]
VHI Agricultural drought monitoring and assessment using single and multiple indicators based on remote sensing data (case study of Tehran) [Volume 19, Issue 3, 2025]
Virtual water Assessment of virtual water trade volume of main crops in Hamedan province [Volume 9, Issue 3, 2015, Pages 151-161]
Voltammetry method Determination of some heavy metal's concentration in drinking water distribution system in Zanjan city [Volume 13, Issue 3, 2019, Pages 19-26]
Volume of irrigation water Determining the Applied Water and water productivity of sweet lime orchards in Iran [Volume 18, Issue 2, 2024]
Vortex flow Study of vortex flow extending around the reservoir sluice gate in order to increase in flushing efficiency [Volume 8, Issue 2, 2014, Pages 51-62]
Vortex flow Application of pile and submerged vanes to -- ove sediments from dam reservoirs in pressured flushing [Volume 9, Issue 4, 2015, Pages 165-169]
Vortex strength Experimental Investigation of the Effects of Height of Bed Roughness on Shear stress and the Strength of Vortex in a 90 Degree Sharp Rectangular Bend [Volume 9, Issue 1, 2015, Pages 81-88]
Vortex system Investigation of local scour around the square bridge pier using sacrificial piles23 [Volume 8, Issue 2, 2014, Pages 23-31]
VSM model Evaluation of ORYZA2000 and VSM models in simulating rice yield under irrigation management [Volume 17, Issue 1, 2023]
Vulnerability Groundwater vulnerability model optimization using GRG2 algorithm [Volume 10, Issue 4, 2016, Pages 93-100]
Vulnerability Assessment of groundwater vulnerability in Nekarod plain using DRASTIC model [Volume 14, Issue 1, 2020, Pages 141-152]
Vulnerability Evaluation of sewage collection network vulnerability by Analytical Hierarchy Process method (Case study: sewerage collection network implemented in a part of District 5 of Tehran Municipality) [Volume 15, Issue 2, 2021, Pages 41-53]
Vulnerability Modification and optimization of DRASTIC model using the salinity factor for vulnerability assessment of SARKHON plain aquifer [Volume 7, Issue 1, 2013, Pages 185-192]
Vulnerability Evaluation of Brujen-Faradonbeh aquifer vulnerability using DRASTIC method on the basis of nitrate [Volume 7, Issue 1, 2013, Pages 219-224]
Vulnerability potential materials Analysis of Uncertainty in the DRASTIC Model Parameters in Comparison of Ion Nitrate Pollution (case study: Aleshtar plain, Lorestan) [Volume 12, Issue 4, 2018, Pages 35-50]

W

W? Numerical simulation of thermal stratification in 15-Khordad Dam reservoir [Volume 9, Issue 1, 2015, Pages 13-17]
WANN Daily evapotranspiration modeling using regression and intelligent models (Case Study) [Volume 16, Issue 1, 2022, Pages 49-62]
WASMOD Application of a 6-parameter Rainfall-Runoff Model with focusing on calibration and behavior of parameters (Case Study: Bar-Arieh Basin) [Volume 9, Issue 1, 2015, Pages 1-12]
Waste water Effect of wastewater and sewage sludge on transfer heavy metals to depth in soil column under Mint coltivation [Volume 13, Issue 2, 2019, Pages 91-103]
Wastewater Use of natural absorber to reduce petroleum carbohydrate from oil industries waste water (Case Study: Tehran oil refinery) [Volume 11, Issue 3, 2017, Pages 11-17]
Wastewater The Effect of Chemical Films on Evaporation Reduction of Acid wastewater from Sarcheshmeh Copper Complex [Volume 13, Issue 4, 2019, Pages 11-16]
Wastewater Assessment of three types of irrigation systems on leaching anions [Volume 5, Issue 2, 2011, Pages 205-210]
Wastewater The Increase in water use efficiency of Cotton by using municipal wastewater [Volume 8, Issue 2, 2014, Pages 167-175]
Wastewater Refination of urban wastewater using Vetiveria zizanioides. L and Canna indica plants [Volume 16, Issue 4, 2022]
Wastewater Investigation of Zeolite Efficiency in Nitrate Removal from Urban Wastewater by Fe3O4 Nano Particles in Industrial Scale [Volume 17, Issue 2, 2023]
Wastewater Assessment of the Efficacy and Risks of Using Processed Wastewater Sludge in Growing Cucurbits [Volume 19, Issue 4, 2025, Pages 55-66]
Wastewater depletion Fuzzy risk-based allocation of pollution load using trading-ratio system (Case study: Khorramabad River) [Volume 16, Issue 3, 2022]
Wastewater treatment Application of membrane bioreactors (MBR) in wastewater treatment of Kahrizak waste landfill site in Tehran [Volume 15, Issue 1, 2021, Pages 35-44]
Wastewater treatment plant Spatiotemporal analysis of water quality and identification of pollution hotspots in the Sirvan River basin using the Inverse Distance Weighting (IDW) method [Volume 19, Issue 4, 2025, Pages 103-114]
Water Absorption Capacity Investigating the effect of using diatomite on the capacity to absorb and retain water in the soil [Volume 17, Issue 3, 2023]
Water allocation Assessment of water transport projects impact on long term water supply in Zayandehrud basin by multi-period optimization analysis [Volume 6, Issue 2, 2012, Pages 153-163]
Water allocation A nonlinear model development of water allocation and cropping pattern in deficit irrigation condition (Case study: Tehran and Alborz Provinces) [Volume 9, Issue 4, 2015, Pages 159-163]
Water and sewage Investigation of Hydraulic, Technical and Operation performance of Rural water supply Pumping Stations of Ilam province [Volume 15, Issue 2, 2021, Pages 11-19]
Water balance, Surface water resources, Hydrological modeling, SWAT software, Water resources management Modeling the effect of inter-basin transfer on water balance assessment (Case study: Ghaleshahrokh Basin of ZayandehRoud) [Volume 18, Issue 4, 2024, Pages 79-92]
Water buffering capacity Water availability of biochar-enriched casing soil in button mushroom (Agaricus bisporus) [Volume 19, Issue 3, 2025, Pages 107-119]
Water Consumption Stability evaluation and determining cropping pattern in agricultural systems by using multigoal mathematical programming [Volume 10, Issue 2, 2016, Pages 65-73]
Water Consumption Effect of Irrigation Interval and Ammonium Nitrate on Yield and Physical and Economic Water Productivity Indices of Greater Celandin (Chelidonium majus L.) Medicinal Plant [Volume 17, Issue 4, 2023]
Water Consumption Investigating the possibility of improving growing traits and increasing water consumption efficiency with delayed potato cultivation in Hamadan province [Volume 18, Issue 2, 2024]
Water consumptions Assessment of the effects of developmental and climatic scenarios on the future of water resources and consumptions in Behesht Abad Basin using System Dynamics Approach [Volume 12, Issue 4, 2018, Pages 11-24]
Water Content Measu Evaluation of the effect of soil texture and compaction on the precision of water content measu-- ent by Theta Probe (model ML2) [Volume 3, Issue 1, 2009, Pages 19-29]
Water Cycle Algorithm Optimization of Hydropower Reservoirs Operation Using Metaheuristic Algorithms (Case Study: Jiroft Dam) [Volume 16, Issue 3, 2022]
Water deficit Effect of super absorbent (A200) on some phytochemical characteristics and water productivity under drought stress in Hot Pepper Pplant (Capsicum frutescence) [Volume 10, Issue 1, 2016, Pages 107-114]
Water delivery Performance Assessment of Main Canal of Kosar Irrigation Network Using Upstream and Downstream Automatic Control [Volume 11, Issue 1, 2017, Pages 109-118]
Water delivery Schedule Optimal delivery and distribution of water in the BP14 canal of Foumanatirrigation network using optimization algorithms PSO and ICA [Volume 11, Issue 4, 2017, Pages 63-71]
Water demand Estimation of water demand of Alfalfa crop production: (Case study: Qorveh and Dehgalan counties) [Volume 10, Issue 1, 2016, Pages 115-122]
Water Demand Function Determining economic value and demand function of water in producing sugar beet in Kerman [Volume 4, Issue 1, 2010, Pages 83-90]
Water Demand Management Estimating Economical Value of Agriculture Water Using Production Function and Gardner Method (A Case Study in North Khouzestan District) [Volume 14, Issue 2, 2020, Pages 145-157]
Water depth Analytical model for variations of water depth in downstream channel of four-branch junction with subcritical flow [Volume 12, Issue 1, 2018, Pages 73-81]
Water Distribution using Bacterial Foraging Algorithm (BFO) to estimate the coefficients of uniformity of water distribution in sprinkler irrigation [Volume 13, Issue 3, 2019, Pages 75-83]
Water Distribution The optimization of water distribution network‎ by using BB-CFO ‎Algorithm [Volume 14, Issue 3, 2020, Pages 33-44]
Water distribution management Design and evaluation of automatic downstream controller algorithm in Sarakhs Irrigation Network [Volume 9, Issue 1, 2015, Pages 59-68]
Water distribution network Modelling and Hydraulic Analysis of Water Distribution Network of the Bezein Town in the Shiraz city [Volume 12, Issue 3, 2018, Pages 99-108]
Water distribution network A simulation-optimization model for proper safety management in urban water distribution systems [Volume 8, Issue 1, 2014, Pages 127-135]
Water distribution network Identification of real water loss and leakage performance indicators in the water distribution network of the Lar city [Volume 8, Issue 1, 2014, Pages 229-232]
Water distribution networks Fuzzy Analysis of Pressure-Deficient Water Distribution Networks [Volume 17, Issue 2, 2023]
Water distribution networks Field measurement and hydraulic simulation of drinking water transmission lines and distribution network (case study: Chavar city, Ilam province) [Volume 18, Issue 4, 2024, Pages 1-8]
Water distribution system Determination of some heavy metal's concentration in drinking water distribution system in Zanjan city [Volume 13, Issue 3, 2019, Pages 19-26]
Water drop penetration time Effect of soil water repellency on runoff and erosion under different rainfall intensities [Volume 14, Issue 2, 2020, Pages 51-60]
Water efficiency Assessment and application of Chemflow model for increasing water efficiency in trickle irrigation system [Volume 5, Issue 1, 2011, Pages 213-216]
Water-fertilizer production function Determining the best water – fertilizer production function and water use efficiency of two cotton cultivars in Gorgan [Volume 13, Issue 1, 2019, Pages 1-8]
Water-Food-Energy Nexus Dynamic Analysis of Sustainable Management Policies of Underground Water Resources Based on Water-Food-Energy Nexus (Case Study: Alborz Province) [Volume 17, Issue 4, 2023]
WaterGEMS numerical model Numerical simulation of quantitative and qualitative parameters in water supply networks by WaterGEMS [Volume 15, Issue 1, 2021, Pages 45-53]
WaterGEMS software Modelling and Hydraulic Analysis of Water Distribution Network of the Bezein Town in the Shiraz city [Volume 12, Issue 3, 2018, Pages 99-108]
WaterGEMS software Field measurement and hydraulic simulation of drinking water transmission lines and distribution network (case study: Chavar city, Ilam province) [Volume 18, Issue 4, 2024, Pages 1-8]
Water hammer Optimization of under pressure water supply network with transient flow using linear programming method [Volume 10, Issue 2, 2016, Pages 37-46]
Water hammer Application of value engineering in the Kuhrang water pipeline project in order to control and reduction of water hammer [Volume 9, Issue 3, 2015, Pages 171-175]
Water jet Study of Hydraulic jump control position by Using Momentum Transfer [Volume 12, Issue 1, 2018, Pages 1-10]
Water jet Effect of jet and triangular roughness on hydraulic jump characteristics [Volume 19, Issue 3, 2025, Pages 1-12]
Water Level Depths Assessment of temporal and spatial variation of groundwater level relative to distance from Zayandehrud river (Case study: Koohpayeh- Segzi plain, Isfahan) [Volume 10, Issue 1, 2016, Pages 27-37]
Water level of Urmia Lake Urmia lake water level forecasting using Box-Jenkins model and system dynamics approach [Volume 11, Issue 1, 2017, Pages 55-64]
Water loss Identification of real water loss and leakage performance indicators in the water distribution network of the Lar city [Volume 8, Issue 1, 2014, Pages 229-232]
Water losses Optimal design of concrete canal section for minimizing cost of water loss, lining and earthwork [Volume 9, Issue 2, 2015, Pages 11-22]
Water Management Determination of Single and Dual Crop Coefficients of Linseed in Shahrekord [Volume 12, Issue 4, 2018, Pages 113-122]
Water Management Estimation of reference evapotranspiration using remote sensing data in Hamedan-Bahar Plain [Volume 15, Issue 4, 2021, Pages 45-58]
Water Market Investigation of economic consequences of local water markets (Case study: Ardabil county) [Volume 10, Issue 1, 2016, Pages 163-169]
Water Pollution The phytoremediation potential of Eucalyptus camaldulensis Dehnh. and Elaeagnus angustifolia L. for removal of water nitrate, phosphate and Sulfate [Volume 16, Issue 3, 2022]
Water pricing The impact assessment of different agricultural sector policies on its productivity indicators in Qazvin plain [Volume 10, Issue 4, 2016, Pages 73-83]
Water productivity Investigation the Effect of Water Stress, Different Levels of Nitrogen Fertilizer and Plant Density on Grain Yield and Water Productivity of Proso Millet for Arid Climate of Kashmar [Volume 15, Issue 1, 2021, Pages 111-120]
Water productivity Simulating the irrigation plan in colza cultivation to improve growing pattern and increasing the productivity indexes [Volume 15, Issue 2, 2021, Pages 55-63]
Water productivity Comparison of water requi-- ent, water productivity and economical water productivity of wheat and rapeseed in the west of Iran in wet years [Volume 3, Issue 1, 2009, Pages 63-68]
Water productivity Assessing the efficiency of artificial neural network Models to predict wheat yield and water productivity based on climatic data and seasonal water-nitrogen variables [Volume 3, Issue 2, 2009, Pages 17-29]
Water productivity Using Of Water Stress Management to Optimization of Water and Nitrogen Application on Sugarcane Fields [Volume 5, Issue 1, 2011, Pages 153-160]
Water productivity Agricultural water productivity in Qazvin plain by MODIS and AVHRR images and Lysimeter data [Volume 7, Issue 2, 2013, Pages 1-10]
Water productivity Simulating the growth of maize and soil moisture distribution using AquaCrop model and application of sugarcane compost [Volume 15, Issue 4, 2021, Pages 69-82]
Water productivity Investigation of the effect of drought stress on safflower cultivars and presentation of critical stress limits based on plant canopy temperature [Volume 16, Issue 3, 2022]
Water productivity Optimization of water use and determination Water-Salinity-Yield Production Function of Mentha piperita L in the presence of Selenium [Volume 17, Issue 1, 2023]
Water productivity Determination of appropriate irrigation water depth and its sensitivity to water price using the production function [Volume 17, Issue 2, 2023]
Water productivity Effect of Irrigation Interval and Ammonium Nitrate on Yield and Physical and Economic Water Productivity Indices of Greater Celandin (Chelidonium majus L.) Medicinal Plant [Volume 17, Issue 4, 2023]
Water productivity Technical and economic effects of different amounts of irrigation water on vegetative, physiological, quantitative, and qualitative characteristics of Sabz fig fruit in Estahban region [Volume 19, Issue 3, 2025]
Water productivity Influence of irrigation management and agricultural technologies on water use, economic efficiency, and carbon footprints in farms surrounding the Tashk and Bakhtegan wetlands [Volume 19, Issue 3, 2025, Pages 29-43]
Water quality Performance evaluation and comparison of data-mining methods in estimating SAR quality index (Case study: Ajichay river in East Azerbaijan) [Volume 10, Issue 3, 2016, Pages 21-29]
Water quality Investigation of heavy metals' concentrations in water and sediments of the Zayanderoud river [Volume 10, Issue 3, 2016, Pages 97-106]
Water quality Investigating the Effects of Groundwater Quality on the Desertification in Mehran Plain [Volume 11, Issue 2, 2017, Pages 21-32]
Water quality Assessment of physical, chemical, and biological contaminants in the Sharifabad auifer, Qom [Volume 11, Issue 4, 2017, Pages 33-43]
Water quality Simulation of Sulfur Cycle using CE-QUAL-W2 model (Case Study of Seymareh Dam Reservoir, Iran) [Volume 13, Issue 2, 2019, Pages 151-161]
Water quality Investigation of water quality in Bandar Abbas drinking water using cluster and factor analysis [Volume 3, Issue 2, 2009, Pages 79-82]
Water quality Long-term trend analysis of water quality variables for the Chehelchay River (Golestan province) [Volume 6, Issue 1, 2012, Pages 155-165]
Water quality Evaluation of groundwater salinity in Guilan plain according to effective salinity and potential salinity [Volume 7, Issue 1, 2013, Pages 169-176]
Water quality Study of the effects of land use changes on water quality of Taleghan river [Volume 7, Issue 1, 2013, Pages 213-217]
Water quality Analysis of water quality in Helleh river basin using multivariate factor analysis [Volume 8, Issue 1, 2014, Pages 119-126]
Water quality The effects of saline water application on yield and water productivity of red bean in vegetative and reproductive growth stages [Volume 15, Issue 4, 2021, Pages 97-105]
Water quality Determining Qualitative-Quantitative Optimal Exploitation Policies of the Dam Reservoir by Combining the Decision-making Model Based on Fuzzy Logic and Game Theory: A Case Study of the 15 Khordad Dam [Volume 17, Issue 1, 2023]
Water Quality Index Investigation of Shannon Entropy Theory in Weighting of Water Quality Index (Case Study: Mighan Aquifer) [Volume 12, Issue 2, 2018, Pages 101-110]
Water quality parameters Modeling Water Quality of Sefidroud River Using Qual2kw [Volume 15, Issue 1, 2021, Pages 121-131]
Water quality parameters Modeling total suspended solids using artificial intelligence methods based on pre processing algorithms [Volume 16, Issue 1, 2022, Pages 25-37]
Water quality ranking Analysis of water quality in Helleh river basin using multivariate factor analysis [Volume 8, Issue 1, 2014, Pages 119-126]
Water quantity Long-term conjunctive use of surface and groundwater resources at basin scale considering water quality constraints (Case study: Zayandehrud watershed) [Volume 8, Issue 1, 2014, Pages 97-108]
Water requirement Investigating precipitation role on water supply, yield and moisture stress of rainfed wheat and lentil in Zanjan plain [Volume 14, Issue 3, 2020, Pages 123-132]
Water requirement Investigation of the effect of drought stress on safflower cultivars and presentation of critical stress limits based on plant canopy temperature [Volume 16, Issue 3, 2022]
Water requirement Determining the volume of applied water and water productivity of the lemon orchards in Fars province [Volume 16, Issue 3, 2022]
Water requirement Measuring the volume of irrigation water and water productivity of onion farms in three regions of Fars province [Volume 16, Issue 4, 2022]
Water requirements Technical and economic effects of different amounts of irrigation water on vegetative, physiological, quantitative, and qualitative characteristics of Sabz fig fruit in Estahban region [Volume 19, Issue 3, 2025]
Water requirements Influence of irrigation management and agricultural technologies on water use, economic efficiency, and carbon footprints in farms surrounding the Tashk and Bakhtegan wetlands [Volume 19, Issue 3, 2025, Pages 29-43]
Water resource Studying pollution of Zilakyrood river in Guilan province, Iran [Volume 6, Issue 1, 2012, Pages 197-202]
Water resource management System Dynamic Model of Groundwater Exploitation Management and Artificial Recharging Performance (Case Study of Nessa Plain, Bam, Kerman) [Volume 15, Issue 2, 2021, Pages 109-118]
Water resource modeling Modelling of climatic factors on the loss of groundwater resources with a view to climate change (Case Study: Mashhad plain) [Volume 13, Issue 3, 2019, Pages 27-38]
Water resources Assessment of different groundwater management scenarios in Broujen- Faradonbeh plain using the WEAP model [Volume 10, Issue 2, 2016, Pages 167-174]
Water resources Assessment of the effects of developmental and climatic scenarios on the future of water resources and consumptions in Behesht Abad Basin using System Dynamics Approach [Volume 12, Issue 4, 2018, Pages 11-24]
Water resources Karst isotope and origin of springs in transboundary aquifer of North Khorasan [Volume 14, Issue 2, 2020, Pages 89-100]
Water resources Application of physical models for determination of breach and flow characteristics in earthfill dams failure [Volume 15, Issue 1, 2021, Pages 149-162]
Water resources Application of fuzzy inference system method in selection of appropriate option for inter-basin water transfer system (Case study: Beheshtabad water transfer project) [Volume 15, Issue 2, 2021, Pages 99-108]
Water resources Qualitative evaluation of springs in the western part of Rasht with geochemical and microbial approach [Volume 16, Issue 1, 2022, Pages 89-102]
Water resources Evaluation of the regression equations of seepage losses in the earthen canals [Volume 17, Issue 3, 2023]
Water resources Investigating the path of behavior and pathology of exploitation of water resources in the Lake Urmia basin using the ABM-FTA approach [Volume 18, Issue 3, 2024]
Water resources management Water resources management using linear program model [Volume 11, Issue 2, 2017, Pages 11-19]
Water resources management Assessment of the effects of developmental and climatic scenarios on the future of water resources and consumptions in Behesht Abad Basin using System Dynamics Approach [Volume 12, Issue 4, 2018, Pages 11-24]
Water resources management Assessment of virtual water trade volume of main crops in Hamedan province [Volume 9, Issue 3, 2015, Pages 151-161]
Water resources management Proposing a model for water consumption management in Iranian agricultural, industrial, and household sectors: a system dynamics approach [Volume 18, Issue 2, 2024]
Water resources management Assessment of the impacts of the Yan-Cheshmeh subsurface dam in Chaharmahal and Bakhtiari Province on the quantity and quality of groundwater resources [Volume 19, Issue 4, 2025, Pages 1-18]
Water resources management Analysis of Future Climate Scenarios’ Impacts on Irrigated Wheat Water Productivity in Alborz Province Using the AquaCrop Model [Volume 20, Issue 1, 2026, Pages 77-100]
Water Retention Capacity Investigating the effect of using diatomite on the capacity to absorb and retain water in the soil [Volume 17, Issue 3, 2023]
Water retention curve The effect of Mianeh zeolite on water retention and water retention models in two soil textures [Volume 4, Issue 1, 2010, Pages 35-42]
Water salinity The Effect of Different Levels of Superabsorbent Polymer and Water Salinity on Soil Moisture Retention [Volume 7, Issue 1, 2013, Pages 241-244]
Water salinity The Effect of Irrigation with Magnetized Saline Water on Yield and Yield Components of Maize [Volume 17, Issue 3, 2023]
Water scarcity Assessment of virtual water trade volume of main crops in Hamedan province [Volume 9, Issue 3, 2015, Pages 151-161]
Water scarcity Determination of appropriate irrigation water depth and its sensitivity to water price using the production function [Volume 17, Issue 2, 2023]
Water seepage losses Effectiveness of concrete linings of irrigation canals in control of seepage losses in Hamadan convenience [Volume 6, Issue 2, 2012, Pages 75-83]
Watershed Application of extended artificial neural network method in a watershed for estimation of monthly discharge sub-basins (Case study: Beheshtabad watershed) [Volume 6, Issue 2, 2012, Pages 193-197]
Watershed Predicting the effects of Controlled Tile Drainage on Nitrogen and Sediment Loads at the Watershed Scale using AnnAGNPS (Case study: Qharesu Watershed) [Volume 16, Issue 2, 2022]
Watershed Management Practices Quantitative impact evaluation of watershed management practices (WMPs) in Hajighoshan watershed, Golestan province [Volume 9, Issue 4, 2015, Pages 181-185]
Water storage Evaluation of superabsorbent effect on the yield and water use efficiency of cucumber under water deficit conditions [Volume 14, Issue 2, 2020, Pages 71-88]
Water stress Investigation of Simultaneous effect of periodic water stress and salinity of Caspian Sea water on cotton yield [Volume 10, Issue 3, 2016, Pages 79-86]
Water stress Effects of partial root zone drying and deficit irrigation techniques under drip irrigation on some properties of potato crop in Shahrekord [Volume 11, Issue 2, 2017, Pages 1-9]
Water stress Optimal Allocation of Water Resources of Maroon Irrigation Network to Maximize Net Benefit [Volume 14, Issue 1, 2020, Pages 41-49]
Water stress Evaluation of superabsorbent effect on the yield and water use efficiency of cucumber under water deficit conditions [Volume 14, Issue 2, 2020, Pages 71-88]
Water stress Determination of the optimum time for final phase of irrigation of sugar beet and its impact on yield and yield components [Volume 2, Issue 1, 2008, Pages 1-8]
Water stress Interaction of Water and Salinity Stresses on Yield and Yield Components of Maize during Different Stages in Ahvaz Climate Conditions [Volume 5, Issue 2, 2011, Pages 161-170]
Water stress Evaluation of irrigation management on yield, yield components, and water use efficiency of Quinoa (c.v. Giza-1) [Volume 15, Issue 3, 2021, Pages 91-99]
Water stress Investigation of the effect of drought stress on safflower cultivars and presentation of critical stress limits based on plant canopy temperature [Volume 16, Issue 3, 2022]
Water stress Analysis of Future Climate Scenarios’ Impacts on Irrigated Wheat Water Productivity in Alborz Province Using the AquaCrop Model [Volume 20, Issue 1, 2026, Pages 77-100]
Water Supply Application of fuzzy inference system method in selection of appropriate option for inter-basin water transfer system (Case study: Beheshtabad water transfer project) [Volume 15, Issue 2, 2021, Pages 99-108]
Water Supply Assessment of water transport projects impact on long term water supply in Zayandehrud basin by multi-period optimization analysis [Volume 6, Issue 2, 2012, Pages 153-163]
Water surface profile Effect of sedimentation behind Ogee spillways on the flow characteristics [Volume 6, Issue 1, 2012, Pages 47-56]
Water surface profile Analysis of water surface profile over trapezoid broad-crested side weir by using Haar wavelet transform [Volume 9, Issue 2, 2015, Pages 91-100]
Water surface profile Discharge coefficient equation for semi-circular sharp-crested side weir in subcritical flow regime [Volume 9, Issue 4, 2015, Pages 131-138]
Water Table Lysimeter water and salt balance study of the roots of palm trees under different field managements [Volume 7, Issue 1, 2013, Pages 203-212]
Water Table nvestigating the effect of Cutoff on the stability of earthen canal side slopes [Volume 8, Issue 1, 2014, Pages 195-204]
Water Table Fluctuation Evaluation of DRAINMOD, ENDRAIN and SWAP Model to Estimate Water Table fluctuations (Case Study: Amirkabir Agro-industry Farms, Khuzestan) [Volume 13, Issue 4, 2019, Pages 93-102]
Water Table Monitoring Evaluation of DRAINMOD, ENDRAIN and SWAP Model to Estimate Water Table fluctuations (Case Study: Amirkabir Agro-industry Farms, Khuzestan) [Volume 13, Issue 4, 2019, Pages 93-102]
Water transfer Application of fuzzy inference system method in selection of appropriate option for inter-basin water transfer system (Case study: Beheshtabad water transfer project) [Volume 15, Issue 2, 2021, Pages 99-108]
Water use efficiency Effects of partial root zone drying and deficit irrigation techniques under drip irrigation on some properties of potato crop in Shahrekord [Volume 11, Issue 2, 2017, Pages 1-9]
Water use efficiency Effect of Alternate furrow irrigation management and different growth stages on yield and water use efficiency of Maize in different soil textures [Volume 11, Issue 2, 2017, Pages 71-78]
Water use efficiency Determining the best water – fertilizer production function and water use efficiency of two cotton cultivars in Gorgan [Volume 13, Issue 1, 2019, Pages 1-8]
Water use efficiency Effect of different management methods on yield, yield components and water use efficiency of tomato in hydroponic culture [Volume 13, Issue 3, 2019, Pages 85-94]
Water use efficiency Efficiency of drip irrigation method in tomato fields under salinity conditions of water resources [Volume 13, Issue 3, 2019, Pages 137-145]
Water use efficiency Determination of the yield response factor to water (Ky) and the best function of water-salinity-yield of turnip in Kashmar [Volume 14, Issue 2, 2020, Pages 111-119]
Water use efficiency Evaluation of AquaCrop for Yield and Water Use Efficiency Simulation of Corn with Different Irrigation Management under Salinity Stress [Volume 15, Issue 1, 2021, Pages 133-147]
Water use efficiency The effect of irrigation management and cultivation methods of direct and transplanting on yield and yield components of cotton [Volume 15, Issue 2, 2021, Pages 31-40]
Water use efficiency Application of Trickle Irrigation (T-tape) in Dry Direct-Seeded Rice (Case study of Lenjan region of Isfahan) [Volume 15, Issue 2, 2021, Pages 119-127]
Water use efficiency Determination of the optimum time for final phase of irrigation of sugar beet and its impact on yield and yield components [Volume 2, Issue 1, 2008, Pages 1-8]
Water use efficiency Effect of controlled drainage and salinity of irrigation water on the performance of sorghum crop yield, reduction of drainage water and water use efficiency [Volume 4, Issue 1, 2010, Pages 59-66]
Water use efficiency Improving Furrow Irrigation Performance with Spatially Variable Cross-Section [Volume 5, Issue 1, 2011, Pages 13-22]
Water use efficiency Determination of the optimal cropping pattern in a drip irrigation system by water economic efficiency in Orzoueyeh region [Volume 6, Issue 2, 2012, Pages 55-63]
Water use efficiency Evaluation of corn yield in surface drip irrigation system with different cultivation pattern and spacing tapes [Volume 6, Issue 2, 2012, Pages 205-208]
Water use efficiency Determination of water requi-- ent, crop coefficient and water use efficiency of two eucalyptus species under the lysimetry experiments [Volume 7, Issue 1, 2013, Pages 71-78]
Water use efficiency Crop coefficient, water productivity, yield response factor of spring Kochia under irrigation regimes and salinity [Volume 7, Issue 1, 2013, Pages 89-98]
Water use efficiency Calibration and validation of the AquaCrop model for canola in the field [Volume 8, Issue 1, 2014, Pages 9-17]
Water use efficiency The Increase in water use efficiency of Cotton by using municipal wastewater [Volume 8, Issue 2, 2014, Pages 167-175]
Water use efficiency The economic efficiency of water use for Maize and Potato in the common management of Chaharmahal and Bakhtyari province [Volume 8, Issue 2, 2014, Pages 207-216]
Water use efficiency Determining of Optimum Crop Production Function for Estimating of Camelina Grain Yield under Deficit Irrigation and Saline Water Use in Kashmar weather Conditions [Volume 17, Issue 4, 2023]
Water use efficiency Application of activated carbon and potassium enriched nanozeolite on tomato in soilless cultivation under the conditions of using low quality water [Volume 18, Issue 4, 2024, Pages 21-32]
Water use efficiency" The Effect of Periodic and Flood Irrigation Methods on Yield and Irrigation Water Productivity of Rice in Amol City [Volume 16, Issue 4, 2022]
Wave The effect of creating the surface waves on dredging of deposited sediments in rectangular water conveyance channels [Volume 9, Issue 2, 2015, Pages 149-157]
Wavelet Evaluation of river bio-resilience with artificial intelligence models(case study: Aliabad river) [Volume 14, Issue 3, 2020, Pages 61-70]
Wavelet- artificial neural network Improving the Performance of Artificial Neural Network Using Wavelet Transform in the Stream flow Simulation (Case study: Gamasiab River) [Volume 11, Issue 3, 2017, Pages 49-59]
Wavelet transform Analysis of water surface profile over trapezoid broad-crested side weir by using Haar wavelet transform [Volume 9, Issue 2, 2015, Pages 91-100]
Wave transmission coefficient Examining the combined effect of the width and draft of Pontoon-type floating breakwater on the variation of wave transmission coefficient by using numerical modeling [Volume 9, Issue 2, 2015, Pages 43-50]
WEAP Integrated management of surface and underground water for the recovery of aquifers (Case study: Marand plain) [Volume 14, Issue 4, 2020, Pages 123-140]
WEAP Evaluation of performance indices of reservoir system management models in drought events [Volume 4, Issue 2, 2010, Pages 33-46]
WEAP Evaluation of scenarios of optimal allocation of water resources using the WEAP model (Case study: Kalan Malayer Dam Basin) [Volume 17, Issue 1, 2023]
WEAP model An Integrated Water Resources Planning Model for Assessment and Prediction of Environmental Water Supplying Hawizeh Wetland From In Turkey, Iraq and Iran [Volume 13, Issue 1, 2019, Pages 115-126]
WEAP model Study of inter-basin water transfer projects by using WEAP modelCase study: Behesht-Abad Tunnel [Volume 2, Issue 2, 2008, Pages 33-44]
WEAPmodel Checking of Water Resource Allocation using Different Planning in Chahnime reservoir using WEAP modelAbstract [Volume 11, Issue 1, 2017, Pages 21-32]
Weather data Assessing the efficiency of artificial neural network Models to predict wheat yield and water productivity based on climatic data and seasonal water-nitrogen variables [Volume 3, Issue 2, 2009, Pages 17-29]
Weather generator Assessment of LARS-WG Performance in 12 Coastal Stations of Iran [Volume 5, Issue 2, 2011, Pages 217-222]
Weep hole Weep hole effect on uplift pressure distribution and hydraulic gradient beneath concrete dams with permeable foundation [Volume 9, Issue 3, 2015, Pages 181-186]
Weep hole Effect of weep hole on decreasing of uplift pressure in Yusef Kand Mahabad diversion dam [Volume 9, Issue 3, 2015, Pages 187-192]
Weighting Investigation of temperature and precipitation changes in the Iran's basins in the next 20 years based on the output of CMIP6 model [Volume 16, Issue 1, 2022, Pages 11-24]
Weir Experimental and theoretical investigation on sharp-crested weir located at the end of horizontal pipes [Volume 10, Issue 2, 2016, Pages 19-26]
Weir Experimental study of linear proportional weirs for circle conduit [Volume 8, Issue 2, 2014, Pages 93-101]
Weir height The Effect of Different Numbers of Flow Splitters on Energy Loss in a Piano Key Weir [Volume 19, Issue 2, 2025, Pages 79-90]
Well Pumping A closed-form solution of the Laplace equation for hydraulic head distribution in a circular aquifer with a pumping well at an arbitrary location [Volume 20, Issue 1, 2026, Pages 115-128]
Wells Rules governing groundwater (wells) resources in Iran [Volume 12, Issue 2, 2018, Pages 71-80]
WetSpa model Sensitivity analysis of the spatially distributed hydrological WetSpa model parameters in estimation of daily flow in Khorramabad river [Volume 10, Issue 4, 2016, Pages 143-148]
WetSpass-M Model Analysis of Hydrology Cycle in the Urmia Lake Basin with the WetSpass-M Model [Volume 14, Issue 3, 2020, Pages 85-95]
Wetted Depth Improving wetting pattern in subsurface irrigation with perforated pipes and using geotextile mattresses [Volume 18, Issue 2, 2024]
Wetted Width Improving wetting pattern in subsurface irrigation with perforated pipes and using geotextile mattresses [Volume 18, Issue 2, 2024]
Wetting pattern Wetting pattern in a hydrophobic soil produced by sewage sludge under2D flow [Volume 11, Issue 3, 2017, Pages 71-80]
Wetting pattern Simulation and investigation of Soil Moisture Distribution and Wetting Patterns in a Clay Soil under Pulsed Drip Irrigation [Volume 16, Issue 2, 2022]
Wet year Investigation of different drought indices to find the best-fitted index (Case study: Damghan township) [Volume 16, Issue 2, 2022]
WG Assessment of LARS-WG Performance in 12 Coastal Stations of Iran [Volume 5, Issue 2, 2011, Pages 217-222]
WG model Study of some climate index changes in NCCCSM global circulation model output .Case study: Kermanshah (Iran) [Volume 7, Issue 2, 2013, Pages 41-49]
WG model Analysis of Monthly Rainfall in the Bandar Anzali Using Chaos Theory under Climate Change Condition [Volume 9, Issue 1, 2015, Pages 29-39]
Whale optimization algorithm Application of copula functions in modeling annual temperature and precipitation in Khuzestan province [Volume 14, Issue 3, 2020, Pages 145-156]
Whale optimization algorithm Multi-Objective Optimal Operation Policy of Boostan Dam Reservoir Using Whale and NSGA-II Algorithms Based on Game Theory and Shannon Entropy Method [Volume 14, Issue 4, 2020, Pages 99-111]
Wheat Effect of Dificit Irrigation Management in Wheat Different Growth Stages on Its Improvement of Economic Productivity [Volume 13, Issue 1, 2019, Pages 69-77]
Wheat The effect of natural and surfactant-modified Zeolites on quality and quantity of Wheat yield in irrigation with wastewater [Volume 14, Issue 2, 2020, Pages 11-22]
Wheat Determination of energy and environmental impacts of water consumption on wheat production in Isfahan province [Volume 14, Issue 4, 2020, Pages 113-122]
Wheat Comparison of water requi-- ent, water productivity and economical water productivity of wheat and rapeseed in the west of Iran in wet years [Volume 3, Issue 1, 2009, Pages 63-68]
Wheat Assessing the performance of SWAP model in estimating the production of wheat under salinity and water stress (case study: Birjand, Iran) [Volume 4, Issue 1, 2010, Pages 43-58]
Wheat Assessment of the effect of some climatic parameters, and ENSO phenomenon on wheat and barley yield (Case Study: Region of Hamedan) [Volume 5, Issue 2, 2011, Pages 181-192]
Wheat Evaluation of wheat water uptake reduction functions under conjunctive salinity and water stress conditions in Birjand [Volume 4, Issue 2, 2010, Pages 1-12]
Wheat and yield Assessing the efficiency of artificial neural network Models to predict wheat yield and water productivity based on climatic data and seasonal water-nitrogen variables [Volume 3, Issue 2, 2009, Pages 17-29]
Wheat straw The Impact of Wheat Straw and Sawdust on the Some of Physical and Chemical Properties of Saline Water [Volume 7, Issue 1, 2013, Pages 193-201]
Wheat yield efficiency Application of regionalism method based on cropped ecology for determining yield gap of irrigated wheat in the climate groups of Iran [Volume 10, Issue 3, 2016, Pages 11-20]
Wide low head Experimental investigation of increasing height of well, and mass of weight effect on discharge coefficient over WLH Fusegate model in small flumes [Volume 9, Issue 4, 2015, Pages 89-97]
Wind Risk and uncertainty analysis for earth dam overtopping- Case study: The Doroudzan dam, Iran [Volume 7, Issue 2, 2013, Pages 31-40]
Wind speed Investigation of the accuracy of some models in estimating the wind and evaporation losses in fixed head sprinkle irrigation system [Volume 10, Issue 2, 2016, Pages 47-54]
Wood charcoal The Evaluation of Possibility of Treating Agricultural Drainage Water by Using Bio-Filters in Sepidrud Irrigation and Drainage Network [Volume 12, Issue 1, 2018, Pages 31-41]
Wood sawdust The Evaluation of Possibility of Treating Agricultural Drainage Water by Using Bio-Filters in Sepidrud Irrigation and Drainage Network [Volume 12, Issue 1, 2018, Pages 31-41]
Wood shreds Evaluating the effects of wood shreds on runoff and soil loss control- An experimental study in plot scale [Volume 11, Issue 2, 2017, Pages 61-69]
WRF model A Comparison between Bayesian Model Averaging, and Extended Logistic Regression for Calibration of Probabilistic Precipitation Forecasts over Iran [Volume 14, Issue 4, 2020, Pages 23-37]

Y

Yan-Cheshmeh subsurface dam Assessment of the impacts of the Yan-Cheshmeh subsurface dam in Chaharmahal and Bakhtiari Province on the quantity and quality of groundwater resources [Volume 19, Issue 4, 2025, Pages 1-18]
Yazd Selection of appropriate SPI drought index based on groundwater condition in Yazd – Ardakan plain, Yazd, Iran [Volume 10, Issue 2, 2016, Pages 175-181]
Yazd Determine the water requirment of two comercial varieties of Pomegranates (Yazidis malas and savahs malas) in the local irrigation system [Volume 12, Issue 1, 2018, Pages 43-51]
Yazd Simultaneous effect of deficit irrigation and salinity on nutrients’ content and dry matter of Canola (Brassica napus L.) and soil salinity profile under greenhouse conditions [Volume 2, Issue 2, 2008, Pages 65-76]
Yazd meteorological station Performance Evaluation of Neural Network Models to Drought Events Prediction in Yazd Station [Volume 8, Issue 1, 2014, Pages 205-209]
Yield Evaluation of improving Water Productivity Using Rain Water Harvesting System and Supplemental Irrigation on Barley [Volume 13, Issue 2, 2019, Pages 81-90]
Yield Determination of energy and environmental impacts of water consumption on wheat production in Isfahan province [Volume 14, Issue 4, 2020, Pages 113-122]
Yield The effect of furrow and sprinkler irrigation on yield and yield components of two cotton varieties in Gorgan at different growth stages [Volume 2, Issue 1, 2008, Pages 37-43]
Yield Assessing the performance of SWAP model in estimating the production of wheat under salinity and water stress (case study: Birjand, Iran) [Volume 4, Issue 1, 2010, Pages 43-58]
Yield Using Of Water Stress Management to Optimization of Water and Nitrogen Application on Sugarcane Fields [Volume 5, Issue 1, 2011, Pages 153-160]
Yield Assessment of the effect of some climatic parameters, and ENSO phenomenon on wheat and barley yield (Case Study: Region of Hamedan) [Volume 5, Issue 2, 2011, Pages 181-192]
Yield Evaluation of corn yield in surface drip irrigation system with different cultivation pattern and spacing tapes [Volume 6, Issue 2, 2012, Pages 205-208]
Yield Effect of irrigation water salinity on grain yield, protien content and K+/Na+ ratio hulless barley [Volume 7, Issue 1, 2013, Pages 131-139]
Yield Determination of salt tolerance threshold, slope of yield reduction and leaching requi-- ent for madders under field conditions [Volume 7, Issue 1, 2013, Pages 177-184]
Yield Measuring the volume of irrigation water and water productivity of onion farms in three regions of Fars province [Volume 16, Issue 4, 2022]
Yield The effect of washing leave of potato after irrigation with the fish farm effluent on chlorophyll fluorescence and some characteristics of potato [Volume 17, Issue 1, 2023]
Yield Investigating the Applications of Selenium on Water Productivity and Some Characteristics of Mentha piperita L. under Drought Stress [Volume 17, Issue 2, 2023]
Yield model A Comparison of simulated annealing (SA) optimization algorithm, yield model and standard operation policy in reservoir operation (Case study: Doroodzan Dam) [Volume 6, Issue 1, 2012, Pages 187-196]
Yield production Simulating the growth of maize and soil moisture distribution using AquaCrop model and application of sugarcane compost [Volume 15, Issue 4, 2021, Pages 69-82]
Yield stability Effect of irrigation water salinity on grain yield, protien content and K+/Na+ ratio hulless barley [Volume 7, Issue 1, 2013, Pages 131-139]

Z

Zaferanieh (Karaj) Simulation of runoff and soil erosion using cellular automata [Volume 6, Issue 2, 2012, Pages 123-131]
Zanjan city Determination of some heavy metal's concentration in drinking water distribution system in Zanjan city [Volume 13, Issue 3, 2019, Pages 19-26]
Zanjan Province Assessing level of normal and sustainable managements in groundwater resources of Zanjan Province [Volume 18, Issue 2, 2024]
Zarand plain Survey of consequences of water table decline in Zarand plain and provision management remedies [Volume 4, Issue 2, 2010, Pages 119-124]
Zardkoh Bakhtiari Investigating the composition of deuterium and oxygen 18 isotopes of precipitation and determining the local meteoric water line in a part of the Middle Zagros region (Zardkoh Bakhtiari) [Volume 18, Issue 1, 2024]
Zarrineh rood Evaluation of effect of increased irrigation efficiency over groundwater table evapotranspiration rate, Case Study: Zarrineh-Rood Plain [Volume 6, Issue 1, 2012, Pages 145-154]
Zayandeh Comparing the performance of the DP, SDP and SSDP models for optimizing the operation of multi-purpose reservoirs (Case study: Zayandeh-Rood dam) [Volume 9, Issue 1, 2015, Pages 111-121]
Zayandehroud river Minimum water flow required for Zayandehroud to maintain hydrological balance in the city of Isfahan [Volume 13, Issue 2, 2019, Pages 163-173]
Zayandehrud basin Estimation of monthly abstracted groundwater rate in Zayandehrud irrigation main network [Volume 2, Issue 1, 2008, Pages 19-26]
Zayandehrud basin Assessment of water transport projects impact on long term water supply in Zayandehrud basin by multi-period optimization analysis [Volume 6, Issue 2, 2012, Pages 153-163]
Zayandehrud River Assessment of temporal and spatial variation of groundwater level relative to distance from Zayandehrud river (Case study: Koohpayeh- Segzi plain, Isfahan) [Volume 10, Issue 1, 2016, Pages 27-37]
Zayandehrud watershed Long-term conjunctive use of surface and groundwater resources at basin scale considering water quality constraints (Case study: Zayandehrud watershed) [Volume 8, Issue 1, 2014, Pages 97-108]
Zayande Rood Olya The effect of various land use types in Zayande Rood Olya drainage Basian Dam on soil erosion and sediment yield using GIS [Volume 5, Issue 1, 2011, Pages 143-152]
Zayanderoud River Investigation of heavy metals' concentrations in water and sediments of the Zayanderoud river [Volume 10, Issue 3, 2016, Pages 97-106]
Zeolite The effect of Mianeh zeolite on water retention and water retention models in two soil textures [Volume 4, Issue 1, 2010, Pages 35-42]
Zero Liquid Discharge (ZLD) Determination of optimum ZLD process for wastewater reuse of reverse osmosis systems (Case Study: reverse osmosis system of Lar city) [Volume 14, Issue 2, 2020, Pages 131-143]
Zidasht catchment Sediment fingerprinting by using uncertainty estimation [Volume 5, Issue 2, 2011, Pages 51-60]
Zilakyrood river Studying pollution of Zilakyrood river in Guilan province, Iran [Volume 6, Issue 1, 2012, Pages 197-202]
Zohre basin Evaluation of operational ranking effects in series and parallels reservoir dams on water supply (Case study: seven dams water resource system of Zohreh river) [Volume 10, Issue 4, 2016, Pages 123-132]
Zonal mapping Seasonal fluctuations in spatial variability of salinity and suspended solids in Shahrekord aquifer and its implications for drip irrigation [Volume 7, Issue 1, 2013, Pages 33-44]
Zone Budget Predicting aquifer-river interactions using MODFLOW in the Dosalagh plain, Khuzestan Province [Volume 9, Issue 4, 2015, Pages 139-147]
Zoning Zoning erosion intensity and sediment yield using MPSIAC in GIS (Case study: Ilam catchment) [Volume 2, Issue 2, 2008, Pages 77-81]
Zoning of Contamination Assessment of groundwater vulnerability in Nekarod plain using DRASTIC model [Volume 14, Issue 1, 2020, Pages 141-152]