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Long-term effectiveness of deep mine sealing at Moraine State Park, Butler County, Pa. /

Maksimovic, S. D.

Long-term effectiveness of deep mine sealing at Moraine State Park, Butler County, Pa. / by Slavoljub D. Maksimovic and Bernard R. Maynard. - [Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, 1983. - ii, 35 p. : ill. ; 28 cm. - Report of investigations ; 8767 . - Report of investigations (United States. Bureau of Mines) ; 8767. .


Mine filling x Environmental aspects x Pennsylvania x Moraine State Park.

TN23 TD195.M5 / .U43 no. 8767

622 s 622/.334�19