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Effect of Coal Mine Health and Safety Act of 1969 on respirable dust concentrations in selected underground coal mines

New twin scrubber installation for continuous mining machines

Published Year

• 1970-1979 (1)
• 1980-1989 (1)

Subject

• Mining engineering--Dust control (2) *
• Coal mines and mining--Dust control (1)
• Coal mines and mining--Law and legislation (1)
• Mine dusts (1)
• Mine ventilation (1)
• Mining machinery--Evaluation (1)

Author

• Divers, Edward F. (1)
• Hughes, Mona E., (1)
• Hundman, Gerald J. (1)
• Jacobson, M. (1)
• LaScola, John C. (1)
• Parobeck, Paul S. (1)

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