188 resultados para Treatement of industrial waste waters
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Mode of access: Internet.
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Cover title: Progress evaluation meeting in the matter of pollution of the interstate waters of the Grand Calumet River...
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"Held under the provisions of Section 8 of the Federal Water Pollution Control Act"--v. 1, p. 3.
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Illustrated t.-p.
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Bibliography: p. 32-34.
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At head of title: Ministry of Labour.
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Sponsored by the United States Geological Survey, contract number 14-08-0001-14703.
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Volumes for <1939/40>- have title: Biennial report.
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Mode of access: Internet.