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.

A biological investigation of the South Fork, Sangamon River and tributaries /

Bibliography: leaf 19.

A fiscal profile of the Illinois Public Community College System, Fiscal years 1966-1994.

"January 1994."

A Follow-up study of students transferring from Illinois two-year colleges to Illinois senior institutions in Fall 1979.

Reports 2 and 3 have title: Fall 1979 transfer study.

A practical guide to management of common pests in schools : integrated pest management /

"Approved by the IPCA Board on March 10, 1999."--P. [i].

A study of fall 1980 Illinois community college freshmen earning baccalaureate degrees from Illinois public universities (1980-1988).

Cover title.