Longwall gob degasification with surface ventilation boreholes above the Lower Kittanning coalbed /
by T.D. Moore, Jr., Maurice Deul, and Fred N. Kissell.

Description

Main Author

Moore, T. D.

Related Names

Kissell, Fred N.
Deul, Maurice, joint author.
United States. Bureau of Mines.

Language(s)

English

Published

[Washington] : Bureau of mines, [1976].

Subjects

Methane.
Mine ventilation.

Physical Description

13 p. : ill., diagrs. ; 26 cm.

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