93 resultados para Conservation and protection

em University of Michigan


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"Work performed for the Office of Solid Waste under contract no. 68-01-4657."

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Mode of access: Internet.

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Sponsored by Environmental Protection Agency, Region V.

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"These meetings were sponsored by EPA, Office of Solid Waste, and the proceedings (SW-27p)--are reproduced entirely as transcribed by the official reporter, with handwritten corrections."