University of Illinois Urbana-Champaign

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Showing 301–330 of 3,157 items
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 Calumet area assessment
Calumet area assessment
Submitter: Steven Mccauley

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

Thumbnail for An Initial Evaluation of the Impact of Pesticides on Groundwater in Illinois: Report to the Illinois Legislature
An Initial Evaluation of the Impact of Pesticides on Groundwater in Illinois: Report to the Illinois Legislature
McKenna, Dennis P.; Bicki, Thomas J.; Dey, William S.; Keefer, Donald A.; Mehnert, Edward; Panno, Samuel V.; Ray, Chittaranjan; Wilson, Steven D.; Schock, Susan C.

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.

Thumbnail for Geology
Geology
Hawkes, H.E.

Thumbnail for Geology of Olmsted Quadrangle, Pulaski County, Illinois
Geology of Olmsted Quadrangle, Pulaski County, Illinois
Nelson, W. John; Denny, F. Brett; McBride, John H.; Williams, Laura