Underground gob gas drainage during longwall mining

Author: Schatzel, Steven J.
Additional Authors: Finfinger, Gerald L., Cervik, Joseph.
Year: 1982
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:8644
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 8644
Subjects: Mine gases
Longwall mining--Safety measures
Methane
Link: https://hdl.handle.net/2027/mdp.39015078472001

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