Finally, the method is used to forecast the tailing flow in case of a dam break of a tailing reservoir.

Environment risk analysis of dam debacle in tailing pond in rainstorm for construction of phosphorite beneficiation plant with the craft of reelection-flotation was studied.

This paper analyzes the reasons of dam-failure accident of tailings fill dam and the possible casualty, and expounds some countermeasures for avoiding this kind of accident.