Based on the quality data of overyear water table and groundwater, the research studied the dynamic variation of water table and quality of groundwater.

摘要本文在总结银川区监测点的多年位和质资料的基础上，研位的动态变和质随时间的变。

Using flow sediment laden formula set by Hanqiwei and overyear runoff,sediment data,the sediment retaining prediction of Manwan reservoir is carried out.

韩其为[1]流挟沙力公式以及戛旧站多年径流、泥沙资料,进行了漫湾库的拦沙预测分析。