Progress Evaluation Meeting: Pollution of Lake Erie and its Tributaries -Indiana, Michigan, New York, Ohio, Pennsylvania, June 4, 1968, Cleveland, Ohio. Proceedings.

Cover title.

Conference: Pollution of the Interstate Waters of the Grand Calumet River, Little Calumet River, Calumet River, Wolf Lake, Lake Michigan, and Their Tributaries, Illinois--Indiana. Second session, Dec. 11-12, 1968, Jan. 29, 1969, Chicago, Ill.

"Supplement. 2d session, Reconvened, Aug. 26, 1969."

Water quality investigations : Lake Michigan Basin: biology.

"January 1968."

Ozone treatment of secondary effluents from waste-water treatment plants /

Mode of access: Internet.

Photolysis mechanisms for pollution abatement /

Mode of access: Internet.

Economic base study: Chesapeake Bay drainage basins; summary.

Mode of access: Internet.

Predicted suspended sediment inflow to the San Francisco Bay system /

Bibliography : leaf 33.

Reorganization plan no. 16 of 1950 : transferring the functions of the General Services Administration relating to assistance to local school districts and water pollution control to the Federal Security Agency : report.

Also in Congressional serial volume 11368.

Endangered Species Act Amendments of 1993 : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Third Congress, second session, on S. 921, a bill to reauthorize and amend the Endangered Species Act for the conservation of threatened and endangered species, and for other purposes.

"June 15; July 19; and September 29, 1994"--Pt. 2.

Critical review of estimating benefits of air and water pollution control /

Contract no. 68-01-2821.

Intermedia aspects of air and water pollution control,

Prepared for Office of Research and Development, U.S. Environmental Protection Agency under contract 68-01-0729, program element 1H1093.

Proceedings of the State and interstate water pollution control administrators in joint meeting with the Conference of State Sanitary Engineers; a summary.

Mode of access: Internet.

State-of-art review: water pollution control benefits and costs,

Includes bibliographies.

Source materials on water pollution control.

Mode of access: Internet.

Public works for water, pollution control, and power development, and Atomic Energy Commission appropriation bill, 1971. Hearings before a subcommittee of the Committee on Appropriations, House of Representatives, Ninety-first Congress, second session.

Part has also special subtitle.