Water Pollution -- 1968. hearings before the United States Senate Committee on Public Works, Subcommittee on Air and Water Pollution, Ninetieth Congress, second session, on Apr. 2-4, 10, 11, 23, 1968. Part 2 :

Continuation of hearings on S. 2525 and related S. 3206, to amend Federal Water Pollution Control Act to authorize the Interior Dept to establish and enforce regulations on disposal of sewage and bilge water and discharge of trash from vessels in U.S. navigable waters, to encourage use of on-board p...

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