Methane and dust controls for longwalls:Pocahontas no.3 coalbed, Grundy, Va.

Additional Authors: Cetinbas, Abdurrahman., Cervik, Joseph., Vinson, R. P., Zabetakis, M. G.
Year: 1974
Document Type: BMRA
Issuing Agency: U.S. Bureau of Mines,
SUDOC: I 28.23:7849
Series: Report of investigations / United States. Bureau of Mines ;
Report Number: 7849
Subjects: Mine dusts
Coal mines and mining--Dust control
Methane
Link: https://hdl.handle.net/2027/mdp.39015078539189

< New search