11 resultados para Acid Mine Drainage

em University of Michigan


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Mode of access: Internet.

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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."

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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."