第九次河流泥沙国际学术大会论文集（全四册 英文版）

These proceedings include 4 volumes. More than 500 papers have been received from 52 countries and regions. After reviewing， 390 papers are accepted and printed in these Proceedings， bound in four volumes as follows： （1） Large-scaled hydraulic projects and their impacts; （2） River sedimentation; （3） Estuarine and coastal engineering; （4） Environmental problems in sedimentation; （5） Soil and water; and （6） Sediment information.