Recommendations for a New Rock Dusting Standard to Prevent Coal Dust Explosions in Intake Airways
Szerző:
Department of Health and Human Services, Centers for Disease Cont And Prevention, National Institute Fo Safety and Health
Elérhetőség:
Beszállítói készleten
Küldés 14-21 napon belül
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The workings of a bituminous coal mine produce explosive coal dust for which adding rock dust can re...
