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A general review of the United States Bureau of Mines stream pollution investigation
Acidity of drainage from high pyritic coal areas in Pennsylvania
Tests on the effect of acid mine waters on various cements
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Published Year
1930-1939 (2)
1940-1949 (1)
Subject
Water--Pollution (3) *
Acid mine drainage--Pennsylvania (1)
Rivers (1)
Author
Leitch, R. D. (3) *
Calverley, J. G. (1)