Removing methane (degasification) from the Pocahontas No. 4 coalbed in southern West Virginia

Additional Authors:	Ackerman, M. J., Mokwa, L. P., Waine, C. R., Merritts, William M.
Year:	1963
Document Type:	BMRA
Issuing Agency:	Bureau of Mines, U.S. Dep. of the Interior,
Series:	Report of investigations / Bureau of Mines ;
Report Number:	6326
Subjects:	Mine ventilation
	Mine Ventilation
	Mehtane
Link:	https://hdl.handle.net/2027/mdp.39015077557190