Geological Environment Protection and Restoration of Azitan Manganese Mine Closure in Zhuoni County
The mine is mainly open-pit mining,and the main geological environmental problems caused by this mine are hidden danger of quality disaster,destruction of aquifer,destruction of landform and landform landscape,excavation loss and occupation damage of land resources.Through the geological environment impact assessment,the unstable slope XI formed by mining has a serious impact on the geological environment of the mine.The impact or damage degree to groundwater environment is relatively light.The impact on landform landscape of mining area is moderate to serious.The degree of impact on land resources in mining area is moderate to serious.The method of slope finishing,including the slope foot backfilling,drainage channel,slag heap clearing,structure demolition,site leveling,soil greening,fence,warning sign and monitoring,is adopted to control the geological environment problems of the mine to realize the geological environment control and ecological system restoration of the mine.
Zhuoni CountyAzitan manganese oreOpen-pit miningGeological environment problemsRecovery and management
NETL
NSTL
万方数据
