Modify Selection
- Document types:
- Information Circulars
Home Links
Results 141 - 150 of 150
-
1/1/1974 - Information CircularsThis Bureau of Mines survey of methane emissions indicates that total daily emissions have declined from 227 mm ft3 in 1971 to 214.7 mm ft3 in 1973. The highest average daily emissions in million cubic feet per day are detailed by state.
-
1/1/1974 - Information CircularsThe Technology Transfer Seminar on Mine Communications held on March 21-22, 1973, at the Pittsburgh Mining and Safety Research Center, Bruceton, Pennsylvania, presented information about recently developed equipment, instruments, and techniques for use ...
-
1/1/1973 - Information CircularsResearch workers from the Bureau of Mines and industry met with other government and industry representatives at the Mont Chateau Lodge, Morgantown, West Virginia, on May 30-31, 1973, to discuss the current status of methane control in eastern U.S. coal...
-
1/1/1973 - Information CircularsPresents a brief summary of the explosion trends in United States coal mines for the past 160 years.
-
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...
-
5/1/1967 - Information CircularsA revision of a previous Bureau of Mines publication, this IC provides the history, method of preparation and details regarding the proper use of the Ringlemann Smoke Chart.
-
This handbook was developed to identify available engineering controls that can assist underground and surface metal/nonmetal mining operations in reducing worker exposure to respirable silica dust.
-
This handbook was developed to identify available engineering controls that can help the industry reduce worker exposure to respirable coal and silica dust.
-
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.
-
4/1/1948 - Information CircularsThe necessity for protection against the hazards of lightning manifests itself from time to time in the mining industry by reason of loss of life, damage to electrical equipment, fires in surface structures at mines, and accidents in the handling and us...
Home Links
Content source: National Institute for Occupational Safety and Health, Mining Program