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Proposed rule changes to the TMDL and NPDES permit programs : hearings before the Subcommittee on Fi

United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Fisheries, Wildlife, and Water.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., [Congressional Sales Office], 2001. 2001

Water quality : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States

United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry.
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 2000. 2000