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6 results returnedMethane emission from U.S. coal mines :a survey
Methane emission from U.S. coal mines in 1973,a survey: a supplement to IC 8558
A continuous-recording methanometer for exhaust fan monitoring
Methane analyzer system to record continuously the methane content of coal mine ventilation air
Published Year
Subject
- Mine gases (3)
- Mine ventilation (3)
- Coal mines and mining--Safety measures (2)
- Coal mines and mining--United States (2)
- Methane--Measurement (2)
- Coalbed methane (1)
- Coalbed methane drainage (1)
- Methane--Analysis (1)
- Relief valves (1)
Author
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