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Water quality criteria, 1972 : a report of the Committee on Water Quality Criteria, Environmental...
Published 1972 i.e. 1974.
Report Number(s): EPA-R3-73-033 APA 2170
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by Schallock, Eldor W.
Published 1974.
Published 1974.
Report Number(s): EPA-660/3-74-008 APA 1922
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