Modify Selection
- Geographic regions:
- United States
Home Links
Results 11 - 12 of 12
-
1/1/1972 - Information CircularsThis survey was conducted to determine the magnitude of the methane emission and control problem in U.S. bituminous coal mines. The resultant data indicate that the emission rate for any given coalbed depends primarily on the coal production rate and on...
-
Major Disasters at Metal and Nonmetal Mines and Quarries in the United States (Excluding Coal Mines)4/1/1949 - Information CircularsA 1949 U.S. Bureau of Mines Information Circular describing major U.S. metal/nonmetal mining disasters.
Home Links
Content source: National Institute for Occupational Safety and Health, Mining Program