11 resultados para Acid mine drainage
em University of Michigan
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Mode of access: Internet.
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Includes subject index.
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"Prepared for the Secretary of Commerce."
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"Commonwealth of Pennsylvania Department of Health. Industrial fellowship no. 326B-6."
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"Coal Industry Advisory Committee to the Ohio River Valley Water Sanitation Commission. Research project no. 370-8."
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"Coal Industry Advisory Committee to the Ohio River Valley Water Sanitation Commission. Research Project no. 370-6."
An intensive survey of the Big Muddy main stem from Rend Lake to the Mississippi River Summer 1988 /
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"IEPA/WPC/91-56."--Cover.
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"March 1997."
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"October 1993."--Cover.
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"Project no. 60.040."
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"November 1983."