University of Illinois Urbana-Champaign

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Showing 1441–1470 of 1,984 items
Thumbnail for Incorporation of Dissolved Oxygen in Aquatic Habitat Assessment for the Upper Sangamon River
Incorporation of Dissolved Oxygen in Aquatic Habitat Assessment for the Upper Sangamon River
McConkey Broeren, Sally A.; Butts, Thomas A.; Singh, Krishan P.

Thumbnail for Identification of Existing Surface Water Quality Monitoring Programs, Upper Illinois River Basin
Identification of Existing Surface Water Quality Monitoring Programs, Upper Illinois River Basin
Sinclair, Robert A.; Greene, Amelia V.; Weller, Bonnie; Himick, Lisa

Thumbnail for Nesting Biology of Mallards in West-central Illinois
Nesting Biology of Mallards in West-central Illinois
Yetter, Aaron P.; Stafford, Joshua D.; Hine, Christopher S.; Bowyer, Matthew W.; Havera, Stephen P.; Horath, Michelle M.

Thumbnail for Cache River Area Assessment
Cache River Area Assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Upper Rock River area assessment
Upper Rock River area assessment
Illinois Department of Natural Resources, Office of Scientific Research; Illinois Department of Natural Resources, Illinois State Water Survey

Thumbnail for Annual report : May 1, 1987 - June 30, 1988
Annual report : May 1, 1987 - June 30, 1988
Illinois. Hazardous Waste Research and Information Center