University of Illinois Urbana-Champaign

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Showing 91–120 of 860 items
Thumbnail for Biologically Significant Illinois Streams: An Evaluation of the Streams of Illinois Based on Aquatic Biodiversity
Biologically Significant Illinois Streams: An Evaluation of the Streams of Illinois Based on Aquatic Biodiversity
Page, Lawrence M.; Cummings, Kevin S.; Mayer, Christine A.; Post, Susan L.; Retzer, Michael E.

Thumbnail for Vulnerability of Illinois nature preserves to potential ground-water contamination volume I: methodology and initial assessment
Vulnerability of Illinois nature preserves to potential ground-water contamination volume I: methodology and initial assessment
Locke, Randall A., II; Berg, Richard C.; Wehrmann, H. Alan; Miller, Michael V.; Keefer, Donald A.; Mushrush, Mary J.

Thumbnail for Results of 2018–2019 assessment of Thuja occidentalis populations at the Fox River Fen
Results of 2018–2019 assessment of Thuja occidentalis populations at the Fox River Fen
Johnson, Sara A.; Janssen, Eric; Dickerson, Patricia A.; Molano-Flores, Brenda

Thumbnail for Groundwater Pumpage in Northern Illinois, 1960-1970
Groundwater Pumpage in Northern Illinois, 1960-1970
Sasman, R.T.; Benson, Curtis R.; Dzurisin, Gregory L.; Risk, N.E.

Thumbnail for The upper Des Plaines River basin: an inventory of the region's resources
The upper Des Plaines River basin: an inventory of the region's resources
Illinois Deptartment of Natural Resources Office of Realty and Environmental Planning

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

Thumbnail for Illinois natural areas inventory (vol. 1-2)
Illinois natural areas inventory (vol. 1-2)
University of Illinois at Urbana-Champaign. Deptartment of Landscape Architecture; White, John; Corbin, Calvin C.