University of Illinois Urbana-Champaign

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Showing 991–1020 of 1,922 items
Thumbnail for Upper Des Plaines River area assessment
Upper Des Plaines River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Thumbnail for Yields of shallow dolomite wells in Northern Illinois
Yields of shallow dolomite wells in Northern Illinois
Csallany, Sandor; Walton, William Clarence

Thumbnail for Metropolitan water supply allocation and operation
Metropolitan water supply allocation and operation
Hey, Donald L.; Gemmell, Robert S.