Oxygen relationships in small streams /

"Supported by Federal Water Pollution Control Administration ... research grant WP 01020."

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

Cover title.

Safety in wastewater works.

1st ed. (1944) published under title: Occupational hazards in the operation of sewage works.

Conclusions of technical session, Feb. 2, 1966.

Cover title.

Air pollution measurements in Pittsburgh, January-February, 1963

Bibliography: leaves 49-50.

Survey of sanitary facilities and pollution contributed to reservoirs and lakes of the Colorado-Big Thompson Project, South Platte River District, Bureau of Reclamation.

"Federal Water Pollution Control Administration, Kansas City, Missouri."

Survey of interstate pollution of the Bear River and tributaries, Idaho-Utah, 1962.

Mode of access: Internet.

Conference in the matter of Pollution of the Interstate Waters of the Lower Mississippi River : proceedings : May 5-6, 1964, New Orleans, Louisiana.

"Held under the provisions of Section 8 of the Federal Water Pollution Control Act"--v. 1, p. 3.

...Annual report of block signals, automatic train control, and the use of train orders.

The 1st-3d are pub. also, without illus. or appendixes, in the 22d-24th annual reports of the Interstate Commerce Commission.

Report for consultation on the Metropolitan Toledo Interstate Air Quality Control Region, Ohio - Michigan.

Mode of access: Internet.

Interstate air pollution study; phase II project report.

Mode of access: Internet.

Public Health Service water pollution surveillance system; annual compilation of data.

Report year ends Sept. 30.

Algae in water supplies; an illustrated manual on the identification, significance, and control of algae in water supplies.

Mode of access: Internet.

Photolysis mechanisms for pollution abatement /

Mode of access: Internet.

A biological investigation of the Kishwaukee River and its tributaries (segment A-02 of the Rock River Basin April-July, 1976 /

Bibliography: p. 37.