The pollutants load investigation in Yunlong reservoir basin shows that the non-point pollution source is the main pollution source. The TN is 91.8%, TP is 98.4% in total water inflow volume.

This paper introduced the geomembrane horizontal seepage prevention measures at the upper reservoir basin at Tai an pumped storage power station, as well as treatments to construction defects.

The paper analyses the present situation of reclaim land from marshes and the existed questions in small reservoirs of Dongfeng country, studies and discusses the land utilization in reservoir basin.