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4 results returnedMethane-indicating detectors prove dependable in sampling air in anthracite mines
Some instruments and devices that coal-mine officials should understand and use
Review of literature on conditioning air for advancement of health and safety in mines
Published Year
Subject
- Mine safety (4) *
- Mine ventilation (4) *
- Air--Purification (2)
- Mine dusts (2)
- Anthracite coal (1)
- Coal mines and mining--Safety measures (1)
- Mine gases--Physiological effect (1)
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