PROBLEMS ABOUT GEOLOGICAL ENVIRONMENT IN THE EXPLOITATION OF LISHUGOU COAL MINE, LIAONING PROVINCE

The Lishugou coal mine is located in Fengcheng, Liaoning Province. After the exploitation for decades, the geological and ecological environment in the mining area has been changed a lot. The basic problems about the geological environment are presented in three aspects:geological hazard of sinking from mining, resource waste caused by land occupation and the complication of hydrogeological environment of the ore field and its surroundings.