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Environmental issues from coal mining and their solutions

Mining Science and Technology 2010年第2期20卷 215-223页

作者： BIAN, Zhengfu INYANG, Hilary I DANIELS, John L OTTO, Frank STRUTHERS, Sue institute of land resources china university of mining & technologyxuzhou 221008china global institute for energy and environmental systems university of north carolinacharlotte nc 28223usa global institute for energy and environmental systems university of north carolinacharlotte nc 28223usa natural science foundation of the usa arlington va 22230usa department of geoengineering and mining university of applied sciencebochum 44801germany skapa mining services orkney kw172sxuk

The environmental challenges from coal mining include coal mine accidents,land subsidence,damage to the water environment,mining waste disposal and air *** are either environmental pollution or landscape change.A conceptual framework for solving mine environmental issues is *** processes,or remediation measures,are designed to address environmental *** measures are proposed to handle landscape *** total methane drainage from 56 Chinese high methane concentration coal mines is about 101.94 million cubic *** this methane,19.32 million,35.58 million and 6.97 million cubic meters are utilized for electricity generation,civil fuel supplies and other industrial purposes,*** 39% of the methane is emitted into the *** production of coal mining wastes can be decreased 10% by reuse of mining wastes as underground fills,or by using the waste as fuel for power plants or for raw material to make bricks or other infrastructure *** proper use of mined land must be decided in terms of local physical and socio-economical *** European countries more than 50% of previously mined lands are reclaimed as forest or grass ***,in China more than 70% of the mined lands are reclaimed for agricultural purposes because the large population and a shortage of farmlands make this *** of rural communities or native residential improvement is one environmental problem arising from *** suggest two ways to reconstruct a farmer's house in China.

关键词： mine environment management of mining wastes reuse of mine gas mined land reclamation clean coal mining

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