简述了淮北市采煤塌陷区复垦的几种主要模式及存在的主要问题，提出几种综合开发的方法。
The paper preliminary discusses few reclamation mode and existing problem about mining subsidence region in Huaibei City. and puts forward some methods of comprehensive development.
利用煤矸石填充塌陷区，对矿区土地复垦起到一定的积极作用，但煤矸石的淋溶渗滤液，已给地下水资源和土壤带来了极大的污染。
There is some significance in reclamation by filling the depressions with coal gangue, but this method makes serious environment pollution, especially, to the groundwater and soil.
山东石横电厂粉煤灰充填采煤塌陷地覆土还田的成功经验为平原区塌陷地复垦治理工作提供了依据。
The successful experience of Shiheng Electric Plant provides an important evidence for reclamation of subsided land in plain area.
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