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Showing: 61 to 70 of 4030 matches for "active mines in washington state"  Page    prev   1   2   3   4   5   6   7   8   9  next
TITLE Methane Emissions From U.S. Coal Mines In 1980 
SUMMARY ... contain each mine's re- spective coalbed, State, and county. ... Although the mines that
are listed as top gas producers in 1975 were all active operations in ...
AUTHOR Grau, Roy H., III ; LaScola, John C.
PUBLISHED 1984
TITLE Handling And Disposal Of Coal Preparation Plant Refuse 
SUMMARY ... Water Pollution: Acid drainage from active and abandoned ... regulations at the federal
and state level have ... areas related to underground coal mines; ( ii ) The ...
AUTHOR Moudgil, Brij M.
PUBLISHED 1980
TITLE Current And Proposed Regulations And Legislation On Air Pollution Concerning The Appalachian Coal Industry ? Introduction 
SUMMARY ... that 86 percent of active bituminous coal mines ... sylvania Department of Mines and
Mineral Industries unless ... which consists of the Washington Metropolitan area ...
AUTHOR Wilson, Edwin B.
PUBLISHED 1969
TITLE A Survey Of Latin-American Mining Law 
SUMMARY ... Region, U. S. Bureau of Mines, Washington, D. C ... How- ever, the Mexican Department
of Mines reserves jurisdictional ... It has also been active in foreign countries ...
AUTHOR Weiss, Edward M.
PUBLISHED 1952
TITLE Copper 
SUMMARY ... In Canada the most active area appears to be in ... presumptuous enough to state that
the above represents the ... we mean the countries in which the mines are situated ...
AUTHOR Feiss, Julian W.
PUBLISHED 1965
TITLE Factors Influencing Use Of Mineral Admixtures For The Past Decade In The Western US - Preprint 09-081 
SUMMARY ... They possess latent cementing properties that become active in the presence of portland
cement and water ... Washington State uses slag in aggressive environments. ...
AUTHOR Hoffman, G.
PUBLISHED 2009
TITLE Health and Safety in the Mineral Industry 
SUMMARY ... Safety division, U. 5. Bureau of Mines, Washington, D. C ... therefrom to active workings
and haulage roads on ... dreds of small pools are in abandoned bootleg mines. ...
AUTHOR Ash, S. H.
PUBLISHED 1953
TITLE Minerals Beneficiation - Flotation Tests on Korean Scheelite Ore - Discussion 
SUMMARY ... 0. C. Ralston (U. S. Bureau of Mines, Washington, D. C ... that time have they been more
active, though industrial ... sold his patents to the Dutch State Mines in 1946 ...
AUTHOR Mitchell, Will, Jr. ; Sollenberger, C. L. ; Kirkland, T. G.
PUBLISHED 1952
TITLE Ground Support Builds On Firm Foundation 
SUMMARY ... Division of Health and Safety Research US Bureau of Mines, Washington, DC ... US Bureau
of Mines. ... World War 11, European countries were also active in various as ...
AUTHOR Lewis, Walter E. ; Marovelli, Robert L.
PUBLISHED 1971
TITLE Methane Control In United States Coal Mines - 1972 
SUMMARY ... 6 ompiled by Office of Assistant Director--Technical Support, Washington, ... as a mea-
sure of gassiness during periods of active mining ... for the more gassy mines. ...
AUTHOR Zabetakis, M. G. ; Deul, Maurice ; Skow, M. L.
PUBLISHED 1972
Showing: 61 to 70 of 4030 matches for "active mines in washington state"  Page    prev   1   2   3   4   5   6   7   8   9  next

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