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"Acid mine drainage." » "Acid mines drainage." (Expand Search), "Acid min drainage." (Expand Search), "Acid mind drainage." (Expand Search)
"Acid line drainage." » "Acid life drainage." (Expand Search), "Acid link drainage." (Expand Search), "Acid like drainage." (Expand Search)
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1by Ott, Arthur N., 1934-Subjects: “...Acid mine drainage Pennsylvania....”
Published 1986
Government Document Book -
2by Aljoe, William W.Subjects: “...Acid mine drainage....”
Published 1993
Government Document Microform Book -
3by Williams, Donald R.Subjects: “...Acid mine drainage Environmental aspects Pennsylvania Somerset County....”
Published 1996
Government Document Book -
4by Williams, Donald R. (Hydrologist), Sams, James I., Clark, Mary E. (Mary Eileen), 1970-Subjects: “...Acid mine drainage Environmental aspects Pennsylvania Somerset County....”
Published 1996
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Government Document eBook -
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7Published 1990Subjects: “...Acid mine drainage Pennsylvania....”
Government Document Microform Book -
8by Kostelnik, Kevin M.Subjects: “...Acid mine drainage Environmental aspects Pennsylvania Meadow Run Watershed....”
Published 1989
Government Document Book