Details:

Personal Author:
Irani, Meherwan C. ; Jeran, Paul W. ; Deul, Maurice ;
Irani, Meherwan C. ; Jeran, Paul W. ; Deul, Maurice ; Less -
Corporate Authors:
Pittsburgh Mining and Safety Research Center ;
Description:
This Bureau of Mines survey of methane emissions indicates that total daily emissions have declined from 227 MM ft3 in 1971 to 214.7 MM ft3 in 1973. The highest average daily emissions in million cubic feet per day observed in U.S. bituminous coal mines were, in decreasing order, Monongalia County, W. Va. , 40.7 ; Marion County, W. Va. , 23.1 ; Buchanan County, Va. , 22.1; Washington County, Pa., 12.4; Greene County, Pa., 11.7; McDowell County, W. Va. , 11.4; Cambria County, Pa., 9.8; Jefferson County, Ala. , 9.5; Wyoming County, W. Va., 6.0; Marshall County, W. Va., 4.8; and Indiana County, Pa., 4.8.
Subject:
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Coalbed Methane
Mine Gases
Mine Ventilation

Document Type:
Report ;
Collection(s):
National Institute for Occupational Safety and Health
Main Document Checksum:
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urn:sha256:05f38dad739ac8c7909019921d2841e0ab6993c27d26d8079fa2013aa6380e07
File Type:

Supporting Files

• No Additional Files

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