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"Acid mine drainage." » "Acid mines drainage." (Expand Search), "Acid min drainage." (Expand Search), "Acid line drainage." (Expand Search)
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1by Desborough, George A.Subjects: “...Acid mine drainage Montana Jefferson County....”
Published 1998
Government Document Microform Book -
2Published 2000Subjects: “...Acid mine drainage Environmental aspects Animas River Watershed (Colo. and N.M.)...”
Government Document Microform Book -
3Published 1999Subjects: “...Acid mine drainage Colorado....”
Government Document Microform Book -
4by Desborough, George A.Subjects: “...Acid mine drainage Colorado....”
Published 1999
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5Published 1998Subjects: “...Acid mine drainage Montana Jefferson County....”
Government Document Microform Book -
6by Fey, David L.Subjects: “...Acid mine drainage Montana Jefferson County....”
Published 2000
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7by Desborough, George A.Subjects: “...Acid mine drainage Environmental aspects Colorado San Juan County....”
Published 2000
Government Document Microform Book -
8by Desborough, George A.Subjects: “...Acid mine drainage Environmental aspects Colorado Alamosa River....”
Published 1995
Government Document Microform Book