Copyright: World Association for Sedimentation and Erosion Research (WASER). All Rights Reserved. The Secretary of WASER, International Research and Training Center on Erosion and Sedimentation (IRTCES) Address: IRTCES, P.O. Box 366, No.20 Chegongzhuang Road West, Beijing, 100048, China; Website: http://www.waser.cn/ Tel: (8610) 68786410 68786408; Fax: (8610) 68411174; E-mail: chliu@iwhr.comshihl@iwhr.com
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