Search Results - "Methane"
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1
Degasification study from an air shaft in the Beckley Coalbed
Published: United States Dept. of the Interior, Bureau of Mines, 1982Description: 19 pages : illustrations ; 28 cm.Government Document Book -
2
Method factors for anemometer measurement at pipe outlets
Published: U.S. Dept. of the Interior, Bureau of Mines, 1987Description: 4 unnumbered pages, 10 pages : illustrations ; 28 cm.Government Document Microfilm Book -
3
Methane drainage study using an underground pipeline, Marianna mine 58
Published: United States Dept. of the Interior, Bureau of Mines, 1981Description: ii, 29 pages : illustrations ; 27 cm.Government Document Book