Xilingol alliance earth's surface water resources measures 740,000,000 ms 3/a, the groundwater resources measures 3,020,000,000 ms 3/a, deducting an irrigation to go into Infiltration quantity and the discharge water resources total amount 440,000,000 ms 3/a, water resources can make use of to measure 2,030,000,000 ms 3/a, among them, earth's surface water can make use of to measure 400,000,000 ms 3/as.The groundwater can mine to measure 1,630,000,000 ms 3/as.