University of Illinois Urbana-Champaign

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Showing 1531–1560 of 5,566 items
Thumbnail for Annual register. 1879/80-1885/86
Annual register. 1879/80-1885/86
University of Illinois at Urbana-Champaign

Thumbnail for Nitrogen in the Nation's Rain
Nitrogen in the Nation's Rain
National Atmospheric Deposition Program

Thumbnail for Drought Planning for Small Community Water Systems
Drought Planning for Small Community Water Systems
Winstanley, Derek; Angel, James R.; Bryant, Timothy P.; Knapp, H. Vernon; Palecki, Michael A.; Russell, Amy M.; Wehrmann, H. Allen

Thumbnail for Ground-water/surface Water Interactions at Sand Lake, Mason County, Illinois
Ground-water/surface Water Interactions at Sand Lake, Mason County, Illinois
Hlinka, Kenneth J.; Buck, Andrew G.; Clark, Gary R.