Nonpoint pollution and the area wide waste treatment management program under the Federal Water Pollution Control Act : summary of hearings before the Subcommittee on Oversight and Review, July 11, 12, 17, and 18, 1979 / prepared for the Subcommittee on Oversight and Review of the Committee on Public Works and Transportation, House of Representatives by the Environment and Natural Resources Policy Division, Congressional Research Service, Library of Congress.

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