University of Illinois Urbana-Champaign

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Showing 61–90 of 303 items
Thumbnail for Digital Orthophoto Image Map, Villa Grove Quadrangle, Douglas County, Illinois
Digital Orthophoto Image Map, Villa Grove Quadrangle, Douglas County, Illinois
Luman, Donald E.; Hansel, Ardith K.; Map compilation, Abert, Curtis C.; Map compilation, Carrillo, Pamella K.

Thumbnail for A Method for Estimating Groundwater Contribution Areas for Illinois Nature Preserves
A Method for Estimating Groundwater Contribution Areas for Illinois Nature Preserves
Locke, Randall; Miner, James; Sinclair, Sean; Anliker, Mark A.; Pociask, Geoffrey; Robinson, Bonnie; Dey, William S.

Thumbnail for Bedrock topography of Columbia Quadrangle, Monroe and St. Clair Counties, Illinois
Bedrock topography of Columbia Quadrangle, Monroe and St. Clair Counties, Illinois
Panno, Samuel V.; Angel, Julie C.; Grimley, David A.; Weibel, C. Pius; Stiff, Barbara J.

Thumbnail for Depositional history of the Pennsylvanian rocks in Illinois
Depositional history of the Pennsylvanian rocks in Illinois
Illinois State Geological Survey Coal Section; Jacobson, Russell J.

Thumbnail for Map showing geologic materials in the vicinity of the lower Wabash Valley Illinois, Indiana, and Kentucky
Map showing geologic materials in the vicinity of the lower Wabash Valley Illinois, Indiana, and Kentucky
Hester, James C.; Krumm, Robert J.; Keith, Brian D.; Rupp, Robin F.; Cordiviola, Steve

Thumbnail for Bedrock geology of Valmeyer quadrangle, Monroe County, Illinois
Bedrock geology of Valmeyer quadrangle, Monroe County, Illinois
Denny, F. Brett; Jacobson, Russell J.; Nelson, W. John

Thumbnail for Changing Groundwater Levels in the Cambrian-Ordovician Sandstone Aquifers of Northern Illinois, 1980-2014
Changing Groundwater Levels in the Cambrian-Ordovician Sandstone Aquifers of Northern Illinois, 1980-2014
Hadley, Daniel R.; Abrams, Daniel B.; Mannix, Devin H.; Meyer, Scott C.; Roadcap, George S.

Thumbnail for Sinkhole Distribution and Density of Renault Quadrangle, Monroe County, Illinois
Sinkhole Distribution and Density of Renault Quadrangle, Monroe County, Illinois
Panno, Samuel V.; Angel, Julie C.; Nelson, Dan O.; Weibel, C. Pius; Luman, Donald E.; Devera, Joseph A.

Thumbnail for Sinkhole Distribution and Density of Waterloo Quadrangle, Monroe County, Illinois
Sinkhole Distribution and Density of Waterloo Quadrangle, Monroe County, Illinois
Panno, Samuel V.; Angel, Julie C.; Nelson, Dan O.; Weibel, C. Pius; Luman, Donald E.; Denny, F. Brett