University of Illinois Urbana-Champaign

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Showing 3301–3330 of 6,405 items
Thumbnail for Changing Groundwater Levels in the Sandstone Aquifers of Northern Illinois and Southern Wisconsin: Impacts on Available Water Supply
Changing Groundwater Levels in the Sandstone Aquifers of Northern Illinois and Southern Wisconsin: Impacts on Available Water Supply
Abrams, Daniel B.; Hadley, Daniel; Mannix, Devin; Roadcap, George; Meyer, Scott; Hlinka, Ken; Rennels, Kevin; Bradbury, Kenneth; Chase, Peter; Krause, Jacob

Thumbnail for Mass balance of nitrogen and phosphorus in an agricultural watershed : the shallow groundwater component
Mass balance of nitrogen and phosphorus in an agricultural watershed : the shallow groundwater component
Mehnert, Edward; Dey, William S.; Hwang, Hue-Hwa; Keefer, Donald A.; Holm, Thomas R.; Johnson, Thomas M.; Beaumont, Will C.; Wander, Matthew C.F.; Sanford, Robert A.; McDonald, Jennifer M.; Shiffer, Shawn M.

Thumbnail for The 1980-1981 drought in Illinois causes, dimensions, and impact
The 1980-1981 drought in Illinois causes, dimensions, and impact
Changnon, Stanley A., Jr.; Achtemeier, Gary L.; Hilberg, Steven D.; Knapp, H. Vernon; Olson, Robert D.; Roberts, Wyndham J.; Vinzani, Peter G.

Thumbnail for Public groundwater supplies in Will county
Public groundwater supplies in Will county
Woller, Dorothy M.; Sanderson, Ellis W.