University of Illinois Urbana-Champaign

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Showing 451–480 of 1,304 items
Thumbnail for Lower Sangamon River area assessment
Lower Sangamon River area assessment
Submitter: Steven Mccauley

Thumbnail for Big Muddy River area assessment
Big Muddy River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Thumbnail for Surficial Geology of St. Clair County, Illinois
Surficial Geology of St. Clair County, Illinois
Grimley, David A.; Phillips, Andrew C.

Thumbnail for Guide to the Illinois Caverns State Natural Area
Guide to the Illinois Caverns State Natural Area
Panno, Samuel V.; Greenberg, S.; Weibel, C. Pius; Gillespie, Patricia K.

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

Thumbnail for Database for the characterization and identification of the sources of sodium and chloride in natural waters of Illinois
Database for the characterization and identification of the sources of sodium and chloride in natural waters of Illinois
Panno, S.V.; Hackley, Keith C.; Hwang, H.H.; Greenberg, S.; Krapac, I.G.; Landsberger, S.; O'Kelly, D.J.

Thumbnail for Lower Des Plaines River area assessment
Lower Des Plaines River area assessment
Submitter: Steven Mccauley