University of Illinois Urbana-Champaign

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Showing 4471–4500 of 7,961 items
Thumbnail for The 2012 Drought in Illinois
The 2012 Drought in Illinois
Knapp, H. Vernon; Angel, James R.; Atkins, Jennie R.; Bard, Luke; Getahun, Elias; Hlinka, Kenneth J.; Keefer, Laura L.; Kelly, Walton R.; Roadcap, George S.

Thumbnail for Hydrogeologic and geochemical studies of selected natural radioisotopes and barium in groundwater in Illinois
Hydrogeologic and geochemical studies of selected natural radioisotopes and barium in groundwater in Illinois
Gilkeson, Robert H.; Cartwright, Keros; Cowart, James B.; Holtzman, Richard B.

Thumbnail for Precipitation Chemistry Trends in the United States: 1980-1993
Precipitation Chemistry Trends in the United States: 1980-1993
Lynch, James A.; Bowersox, Van C.; Simmons, Carol