University of Illinois Urbana-Champaign

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Showing 391–420 of 4,889 items
Thumbnail for Mississippi Western Five area assessment
Mississippi Western Five area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

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 Possible Geological-Geochemical Sources of Ammonium in Groundwater: Preliminary Results
Possible Geological-Geochemical Sources of Ammonium in Groundwater: Preliminary Results
Roy, William R.; Glessner, Justin J.G.; Krapac, Ivan G.; Larson, Timothy H.

Thumbnail for Commencement program. 1916/29
Commencement program. 1916/29
University of Illinois at Urbana-Champaign