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Methane control in United States coal mines, 1972
Geologic factors causing roof instability and methane emission problems :the Lower Kittanning coalbed, Cambria County, Pa.
Selected geologic factors affecting mining of the Pittsburgh coalbed
Measuring the methane content of bituminous coalbeds
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Published Year
1970-1979 (4) *
Subject
Methane (2)
Bituminous coal (1)
Coal mine accidents (1)
Coal mines and mining--Pennsylvania (1)
Coal mines and mining--Pennsylvania--Cambria County (1)
Coal mines and mining--West Virginia (1)
Firedamp (1)
Mine accidents (1)
Mine explosions (1)
Mine roof control (1)
Author
Deul, Maurice. (4) *
McCulloch, C. M. (3)
Bench, B. M. (1)
Diamond, W. P. (1)
Kissell, F. N. (1)
Levine, J. R. (1)
Skow, Milford L. (1)
Zabetakis, Michael George, (1)
