University of Illinois Urbana-Champaign

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Showing 4291–4320 of 4,439 items
Thumbnail for Prairie Parklands area assessment
Prairie Parklands area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

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 Study of Atmospheric Pollution Scavenging: Twenty-first Progress Report
Study of Atmospheric Pollution Scavenging: Twenty-first Progress Report
Semonin, Richard G.; Bowersox, Van C.; Stensland, Gary J.; Peden, Mark E.; Doty, Kevin G.; Gatz, Donald F.; Lockard, Jacqueline M.; Bachman, Susan R.; Skowron, Loretta M.; Su, Jack; Dossett, Scott R.