By analysing the hydrogeological conditions of this region and the coal mines hereof, together with the water hazards troubled Shennan mine area in recent years
Based on their genesis, springs are commonly classified as depression spring, contact spring, overflow spring and fault spring, etc. In addition, a kind of spri
The fluoride contained in the filter liquor produced by fly ash in the thermal powerplant which takes the coal as fuel can lead to groundwater pollution. Theref