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Showing: 61 to 70 of 5750 matches for "active mines in washington state"  Page    prev   1   2   3   4   5   6   7   8   9  next
TITLE Bureau Of Mines Research And Accomplishments In Utilization Of Solid Wastes 
SUMMARY ... Director of Metallurgy Research, Bureau of Mines, Washington, DC ... under the act) the
Bureau of Mines was able ... C and high pressure, produces active hydrogen which ...
AUTHOR Cservenyak, F. J.
TITLE Three Mine Fire Control Projects In Northeastern Pennsylvania - With Appendix, "Helium Tracer Study," By B. J. Moore 
SUMMARY ... Division of Environment, Bureau of Mines, Washington, DC ... by adequately maintained
seals in active mines broke through ... appealed to the local, State, and Federal ...
AUTHOR Dierks, H. A.
TITLE Morning Session Tuesday, July 1, 1975 
SUMMARY ... has also attended the School School of Mines, 1937 of ... Ketnmerer Coal Compnny as
Pittsburgh and Washington, DC a ... engineer spccinlizing in - He is active in and ...
TITLE Polymeric Materials for Sealing Radon Gas Into the Walls of Uranium Mines 
SUMMARY ... Washington ()4 studied methods of filtering and recirculating the air. ... the porous
rock found in uranium mines, such as ... using any mate- rial in an active mine. ...
AUTHOR Franklin, John C.
TITLE Progress On Techniques Of Investigating And Controlling Rock Bursts 
SUMMARY ... Research Laboratory US Bureau of Mines Spokane, Washington ... of most bursts with respect
to known active- burst mines within the district (a strip approximately ...
AUTHOR Waddell, Galen G.
TITLE Geology of the Lower Kittanning Coalbed and Related Mining and Methane Emission Problems in Cambria County, Pa. 
SUMMARY ... [Washington] : US Dept. ... In a recent survey, Irani ()2 compiled a list of the 35 counties
in the United States with the highest gas emissions from active mines. ...
AUTHOR Iannacchione, A. T.
TITLE Coal Mine Health Seminar - A Joint Staff Conference Of The Bureau Of Mines And The National Institute For Occupational Safety And Health 
SUMMARY ... program to provide health protection for the active coal miner. ... Coal Mine Health
and Safety, Bureau of Mines, Department of the Interior, Washington, DC ...
TITLE Geology Of The American Girl-Padre Y Madre Gold Deposits Imperial County, California 
SUMMARY ... Washington State University Pullman, Washington ... system, enriched In tungsten, copper,
zinc and arsenic, was active during Eocene time. ... Eastmaque Gold Mines Ltd ...
AUTHOR Guthrie, J. O.
TITLE Peat Producers In The United States That Reported Production In 1957 ? Summary And Introduction 
SUMMARY ... exceeds the number of active plants but ... appreciated by the Bureau of
Mines. ... WASHINGTON Argus Super Hmnus ••••• 15045 First ...
AUTHOR Sheridan, Eugene T.
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.
Showing: 61 to 70 of 5750 matches for "active mines in washington state"  Page    prev   1   2   3   4   5   6   7   8   9  next

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