University of Illinois Urbana-Champaign

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Showing 2251–2280 of 12,123 items
Thumbnail for Assessment of a Regional Aquifer in Central Illinois
Assessment of a Regional Aquifer in Central Illinois
Burris, Charles B.; Morse, Walter J.; Naymik, Thomas G.

Thumbnail for Thorn Creek area assessment
Thorn Creek area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division