中文摘要：

经对淮南采煤沉陷区水质现状进行研究发现,沉陷区自然积水区域的水质整体情况较差。为防止沉陷水域水质进一步的恶化、保护沉陷水域水质,选择低成本、易操作、环保生态型的潜流人工湿地控制沉陷水域水质有着极大的推广和示范意义。

英文摘要：

By researching the quality of water in Huainan coal mining subsidence area, the quality of water in natural subsidence area was poor. In order to prevent subsidence waters deteriorating, protect quality of subsidence waters,we choose the environmental ecological subsurface flow artificial wetland of lower cost and easier operate and as controlling the quality of subsidence waters, it has a great promotion and demonstration significance.