The first section on coal mining covers surface mining in Australia, lignite strip mining in Germany, Ohio Central Coal Co. mine expansion program, the Captain mine in Illinois and open cast coal mining in the Each ar ticle explains the particular problem of waste disposal and the method of doing the work. Multiple use of mined land is discussed in the Ohio Coal .
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Get Price· Original contribution. Reuse of coal mining wastes in civil engineering—Part 2: Utilization of minestone. The oldest method of minestone utilization is reclamation of spoil heaps by adapting them to the landscape by afforestation or agricultural management. The best method is, however, complete removal of the wastes.
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Get Price· This coalbed methane must be vented out of mines to make mines safer places to work. In 2019, methane emissions from coal mining and abandoned coal mines accounted for about 8% of total methane emissions and about 1% of total greenhouse gas emissions (based on global warming potential). Some mines capture and use or sell the coalbed ...
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Get Price· Coal is primarily used as a solid fuel to produce electricity and heat through combustion. World coal consumption was about billion tonnes in 2010 ( billion short tons) and is expected to increase 48% to billion tonnes ( billion short tons) by 2030. China produced billion tonnes ( billion short tons) in 2011. India produced about 578 .
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