The effectiveness of check dams in stream morphology and sediment deposition (A case study: abjovan watershed, Fars province)

Document Type : Technical Report

Authors

Abstract
The effectiveness of check dams on the morphology of ephemeral channels and their impact on sediment deposition was investigated in a semiarid catchment. According to results, dams located in downstream were more effective in deposition of fine sediment than upstream dams. The results showed that dams influenced the width/depth ratios. The stream channel became wider and flatter in downstream, resulting in an increase of the volume of sediment and present of fine sediments from upstream to downstream.

Keywords


Volume 5, Issue 2 - Serial Number 9
October 2011
Pages 229-232

  • Receive Date 28 July 2010
  • Revise Date 25 October 2010
  • Accept Date 24 May 2011