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4 results returnedPortable methane-detecting appliances approved under United States Bureau of Mines standard
Methane emission from U.S. coal mines :a survey
An in-situ diffusion parameter for the Pittsburgh and Pocahontas No. 3 coalbeds
Methane control by isolation of a major coal panel :Pittsburgh coalbed
Published Year
Subject
- Coalbed methane (4) *
- Mine gases (4) *
- Mine ventilation (2)
- Gas detectors (1)
- Methane (1)
- Mine safety (1)
Author
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