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通过对水文测站及雨量站多年实测资料的统计、分析 ,总结出该地区的降水、蒸发、径流、泥沙、洪水等水文特性及年内年际变化和分布规律 ;初步分析了高含沙地区泥沙的来源及对水利工程的影响。
The hydrological characteristics of precipitation, evaporation, runoff, sediment and flood in the area as well as the interannual variation and distribution in the year are summarized through the statistics and analysis of the observed data of hydrological stations and rainfall stations for many years. Source of sediment and its impact on water conservancy project.