Analysis on Water System Ecology Water Amount Calculation in Dingxi Urban District with Tao River Diversion Project Water Resource Compensation

After analyzing the current situation of Dingxi urban district water system and Tao river diversion project water resource utilization,it put forwards to use Tao river diversion project water resource to compensate the urban district ecology water amount,calculate the ecology water demand of Dingxi urban district rivers, man-made rivers and reservoir.It concluded that the surplus water resources can meet the ecology water demand of Dingxi urban district.