University of Illinois Urbana-Champaign

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Showing 871–900 of 962 items
Thumbnail for The Impact of Greater Peoria Sanitary District Ammonia Discharges on Illinois River Water Quality
The Impact of Greater Peoria Sanitary District Ammonia Discharges on Illinois River Water Quality
Butts, Thomas A.; Shackleford, Dana B.; Hill, Thomas E.; Evans, Ralph L.

Thumbnail for Headwaters area assessment
Headwaters area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for La Moine River area assessment
La Moine River area assessment
Submitter: Steven Mccauley

Thumbnail for Small Business in the Political Process
Small Business in the Political Process
Zeigler, Luther Harmon, Jr.

Thumbnail for Catalog of Devonian and deeper tests in central Illinois
Catalog of Devonian and deeper tests in central Illinois
Stevenson, D.L.; Keys, John N.; Cluff, Robert M.

Thumbnail for Fox River area assessment
Fox River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis