University of Illinois Urbana-Champaign

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Showing 541–570 of 994 items
Thumbnail for Glacial tills of Northwestern Illinois
Glacial tills of Northwestern Illinois
Illinois State Geological Survey; Frye, John Chapman

Thumbnail for Incorporation of uncertainties in real-time catchment flood forecasting
Incorporation of uncertainties in real-time catchment flood forecasting
Melching, Charles Steven; Yen, Ben Chie; Wenzel, Harry G., Jr.

Thumbnail for Guide to the Illinois Caverns State Natural Area
Guide to the Illinois Caverns State Natural Area
Panno, Samuel V.; Greenberg, S.; Weibel, C. Pius; Gillespie, Patricia K.

Thumbnail for Public ground-water supplies in Marshall county
Public ground-water supplies in Marshall county
Woller, Dorothy M.; Sargent, Michael L.; Olson, Robert D.; Sanderson, Ellis W.