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Methane emission from U.S. coal mines in 1975 :a survey : a supplement to Information circulars 8558 and 8659

Methane accumulations in coal mine roof cavities

Published Year

• 1970-1979 (2)

Subject

• Methane--Measurement (2) *
• Mine gases (2) *
• Coal mines and mining--Safety measures (1)
• Coal mines and mining--United States (1)
• Mine explosions (1)

Author

• Irani, M. C. (1)
• Kissell, Fred N. (1)
• Thimons, Edward D., (1)
• Vinson, Robert P. (1)

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