University of Illinois Urbana-Champaign

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Showing 271–300 of 4,343 items
Thumbnail for An Assessment of Class V Underground Injection in Illinois
An Assessment of Class V Underground Injection in Illinois
Burch, Stephen L.; Hensel, Bruce R.; Nealon, John S.; Smith, Edward C.

Thumbnail for Engineering and legal aspects of land drainage in Illinois.
Engineering and legal aspects of land drainage in Illinois.
Pickels, George Wellington; Leonard, Frank Bonner, b. 1891.

Thumbnail for Mackinaw River area assessment.
Mackinaw River area assessment.
Illinois Department of Natural Resources

Thumbnail for Groundwater Discharge to Illinois Streams
Groundwater Discharge to Illinois Streams
O'Hearn, Michael; Gibb, James P.