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- Products and materials:
- Dusts
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- Reports of Investigations
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Results 21 - 22 of 22
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1/1/1972 - Reports of InvestigationsThe effect of water infusion on the flow of methane and on the production of dust was investigated at an active face in the Pittsburgh coalbed. The average total flow of methane at the face decreased by approximately 79 percent, whereas the flow from th...
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1/1/2012 - Guides and manuals, Reports of InvestigationsMined ore undergoes crushing, grinding, cleaning, drying, and product sizing as it is processed, generating harmful dust. This handbook reviews technologies for lowering dust levels below the permissible or recommended occupational exposure limits.
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Content source: National Institute for Occupational Safety and Health, Mining Program