Ecological restoration method for tailing depot reclamation after tailing depot closure
A technology of ecological restoration and tailings pond, applied in the direction of botany equipment and methods, application, river regulation, etc., can solve the problems such as poor ecological restoration effect
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[0033] An ecological restoration method for reclamation of tailings ponds after the closure of the present invention, comprising: a water storage system, dredging, excavation and expansion of the catchment area of the tailings ponds before transformation, sandbag slope protection, and geomembrane formation transformation The water area of the rear tailings reservoir and the construction of multi-stage reservoirs for water storage, as much water as possible under the premise of controlling the length of the dry beach; the elevation of the multi-stage reservoirs should be higher than the water level of the modified tailings reservoir, The size and quantity of the pools are determined according to the irrigation needs. The water in the multi-stage reservoirs is used for irrigation, and the water is extracted from the tailings pond water area or river and well water after the transformation by the water pump. The maximum water level of the tailings pond water area after the tran...
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