University of Illinois Urbana-Champaign

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Showing 3511–3540 of 7,944 items
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 Agro-ecology / 11:1
Agro-ecology / 11:1
Submitter: Howard Ding

Thumbnail for Du Page River area assessment
Du Page River area assessment
Submitter: Steven Mccauley