Drainage of methane from the overlying Pocahontas no. 4 coalbed from workings in the Pocahontas no. 3 coalbed

Author: Finfinger, Gerald L.
Additional Authors: Cervik, Joseph,
Year: 1979
Document Type: BMRA
Issuing Agency: Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:8359
Series: Report of investigations / Bureau of Mines ;
Report Number: 8359
Subjects: Mine ventilation
Coal mines and mining
Methane
Link: https://hdl.handle.net/2027/mdp.39015078482257

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