Water pollution--1967. Hearings before the committee on Public Works, House of Representatives, Ninetieth Congress, first session, April 25 and 26, 1967

Similar Items

• Water pollution--1967 : hearings before the Committee on Public Works, House of Representatives, Ninetieth Congress, first session, April 25 and 26, 1967.
  Published: (1967)
• Water pollution--1967. hearings before the Subcommittee on Air and Water Pollution of the Committee on Public Works, United States Senate, Ninetieth Congress, first session on activities of the Federal Water Pollution Control Administration--water quality standards.
  Published: (1968)
• Water pollution--1967. hearings before the Subcommittee on Air and Water Pollution of the Committee on Public Works, United States Senate, Ninetieth Congress, first session on S. 1591 and S. 1604, amendments to section 2(3) of the Oil Pollution Act of 1924, June 7, 8, and 9, 1967 : S. 1870, a bill to amend the Federal Water Pollution Control Act in order to provide for acid pollution control demonstration projects, July 13, 1967 : S. 1341, a bill to amend the Federal Water Pollution Control Act in order to authorize comprehensive pilot programs in lake pollution prevention and control, August 7, 1967.
  Published: (1967)
• Water pollution--central and northern California : hearings before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninetieth Congress, first session, May 19, 1967.
  Published: (1967)
• Water pollution--1968. hearings before the Subcommittee on Air and Water Pollution of the Committee on Public Works, United States Senate, Ninetieth Congress, second session on activities of the Federal Water Pollution Control Administration--water quality standards.
  Published: (1968)