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Determining the source of longwall gob gas :Lower Kittanning Coalbed, Cambria County, PA

Published Year

• 1990-1999 (1)

Subject

• Coal mine waste--Pennsylvania--Cambria County (1) *
• Firedamp--Pennsylvania--Cambria County (1)
• Longwall mining--Pennsylvania--Cambria County (1)
• Mine ventilation (1) *

Author

• Diamond, W. P. (1)
• Kravits, S. J. (1)
• Ulery, J. P. (1)

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