University of Illinois Urbana-Champaign

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Showing 151–180 of 492 items
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 Three-Dimensional Geologic Model, Kane County, Illinois
Three-Dimensional Geologic Model, Kane County, Illinois
Abert, Curt C.; Dey, William S.; Davis, Alec M.; Curry, B. Brandon

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 Preliminary Three-Dimensional Geologic Model, Kane County, Illinois
Preliminary Three-Dimensional Geologic Model, Kane County, Illinois
Abert, Curt C.; Dey, William S.; Davis, Alec M.; Curry, B. Brandon; Sieving, John C.

Thumbnail for Status of Endangered and Threatened Sand Area Species of the Illinois Flora
Status of Endangered and Threatened Sand Area Species of the Illinois Flora
Phillippe, Loy R.; Molano-Flores, Brenda; Murphy, Michael J.C.; Marcum, Paul B.; Ebinger, John E.

Thumbnail for Sinkhole distribution and density of Columbia Quadrangle, Monroe and St. Clair Counties, Illinois
Sinkhole distribution and density of Columbia Quadrangle, Monroe and St. Clair Counties, Illinois
Panno, Samuel V.; Angel, Julie C.; Nelson, Dan O.; Weibel, C. Pius; Luman, Donald E.

Thumbnail for Surficial Geology of Putnam Quadrangle, Bureau, Putnam and Marshall Counties, Illinois
Surficial Geology of Putnam Quadrangle, Bureau, Putnam and Marshall Counties, Illinois
McKay, E. Donald, III; Berg, Richard C.; Stumpf, Andrew J.; Weibel, C. Pius

Thumbnail for Surficial Geology Map, Sugar Grove 7.5-minute Quadrangle, Kane County, Illinois
Surficial Geology Map, Sugar Grove 7.5-minute Quadrangle, Kane County, Illinois
Curry, B. Brandon; Grimley, David A.; Larson, Timothy H.

Thumbnail for Surficial geology of Lacon Quadrangle, Marshall County, Illinois
Surficial geology of Lacon Quadrangle, Marshall County, Illinois
McKay, E. Donald, III; Berg, Richard C.; Stumpf, Andrew J.; Weibel, C. Pius

Thumbnail for Surficial Geology Map, Villa Grove Quadrangle, Douglas County, Illinois
Surficial Geology Map, Villa Grove Quadrangle, Douglas County, Illinois
Hansel, Ardith K.; Berg, Richard C.; Abert, Curt C.

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.