University of Illinois Urbana-Champaign

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Showing 1831–1860 of 5,194 items
Thumbnail for Physical, Chemical, and Biological Water Quality Characteristics of Lake Ellyn
Physical, Chemical, and Biological Water Quality Characteristics of Lake Ellyn
Hill, Thomas E.; Hullinger, David L.; Kothandaraman, Veerasamy

Thumbnail for Illinois Agricultural Pesticides Conference: summaries of presentations
Illinois Agricultural Pesticides Conference: summaries of presentations
University of Illinois at Urbana-Champaign. College of Agriculture Cooperative Extension Service

Thumbnail for Illinois Waterfowl Surveys and Investigations W-43-R-67 Annual Progress Report FY2020
Illinois Waterfowl Surveys and Investigations W-43-R-67 Annual Progress Report FY2020
Yetter, Aaron P.; Fournier, Auriel M.V.; Gilbert, A.D.; Osborn, J.M.; Klimas, S.T.; Askren, R.J.; Malanchuk, L.J.; Beach C.R.; Lancaster, Joseph D.; Jacques, C.N.; Hagy, H.M.; and Ward, M.P.

Thumbnail for Agricultural Chemicals in Rural, Private Wells in Illinois
Agricultural Chemicals in Rural, Private Wells in Illinois
Schock, Susan C.; Mehnert, Edward; Caughey, Michael E.; Dreher, Gary B.; Dey, William S.; Wilson, Steven D.; Ray, Chittaranjan; Chou, Sheng-Fu J.; Valkenburg, John R.; Gosar, Joan M.; Karny, Joseph R.; Barnhardt, Michael L.; Black, Walter F.; Brown, Michelle R.; Garcia, Vincent J.

Thumbnail for Cave Biota of Great Basin National Park, White Pine County, Nevada
Cave Biota of Great Basin National Park, White Pine County, Nevada
Taylor, Steven J.; Krejca, Jean K.; Slay, Michael E.

Thumbnail for Identification of Sources of Fecal Pollution of Karst Waters
Identification of Sources of Fecal Pollution of Karst Waters
Zheng, Y.; Kelly, W.R.; Panno, S.V.; Liu, W.-T.