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Mining Engineering Heating And Ventilation United States
1
E-Book/E-Doc
 

Using in-place stone stoppings to direct air in underground stone mines



[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2002] 2002

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Location Call No. OPAC Message Status
 Axe Federal Documents Online  HE 20.7132/2:500    ---  Available
2
E-Book/E-Doc
 

Using propeller fans to improve ventilation in large-entry stone mines



[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2002] 2002

Rating:

Website

Copies

Location Call No. OPAC Message Status
 Axe Federal Documents Online  HE 20.7132/2:499    ---  Available
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