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A continuous-recording methanometer for exhaust fan monitoring

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

Published Year

• 1970-1979 (2)

Subject

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

Author

• Irani, M. C. (2) *
• Bench, B. M. (1)
• Jeran, P. W. (1)
• Tall, A. (1)

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