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Methane analyzer system to record continuously the methane content of coal mine ventilation air
Analysis of acoustic responses of domal salt mine samples
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Published Year
1970-1979 (1)
1990-1999 (1)
Subject
Methane--Analysis (2) *
Coal mines and mining--Safety measures (1)
Mine ventilation (1)
Noise--Measurement (1)
Rock salt--Testing (1)
Author
Grau, Roy H. (1)
Irani, M. C. (1)
Jeran, P. W., (1)
Lawhead David H., (1)
Marshall, Thomas E. (1)
