University of Illinois Urbana-Champaign

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Showing 1081–1110 of 3,965 items
Thumbnail for The Cottage Grove Fault System in southern Illinois
The Cottage Grove Fault System in southern Illinois
Nelson, W. John; Krausse, Hans Friedrich; Bristol, Hubert M.

Thumbnail for Physical, Chemical, and Biological Water Quality Characteristics of Lake Ellyn
Physical, Chemical, and Biological Water Quality Characteristics of Lake Ellyn
Hill, Thomas E.; Hullinger, David L.; Kothandaraman, Veerasamy

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