Safety and Economic Implications of the Degasification of Coalbeds.
Proc 1st Symp on Underground Mining 1975 1:1-8
The Bureau of Mines has developed several methods of draining methane from coalbeds in advance of mining. This paper discusses the methane content of coalbeds, methods of draining gas from coal, and the economics of draining the gas.
Proc. 1st Symp. on Underground Mining, V. 1, 1975, PP. 1-8
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