The conventional mining causes the mining subsidence and at the some time a refuseheap arises on the ground.
常规开采在地面堆积矸石山的同时引起开采沉陷。
2
It is studied that the feasibility of anaerobic treatment of leachate from refuseheap with static test method in culture bottles.
采用血清瓶静态试验法研究了垃圾渗出污水的厌氧处理的可行性。
3
At the corner of the Rue du Petit-Banquier, a bent old woman was rummaging in a heap of refuse by the light of a street lantern; the child jostled her as he passed, then recoiled, exclaiming.