University of Illinois Urbana-Champaign

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Showing 31–60 of 253 items
Thumbnail for Geologic mapping for environmental planning, McHenry County, Illinois
Geologic mapping for environmental planning, McHenry County, Illinois
Curry, B. Brandon; Berg, Richard C.; Vaiden, Robert

Thumbnail for Kane County water resources investigations : interim report on geologic investigations
Kane County water resources investigations : interim report on geologic investigations
Dey, William S.; Curry, B. Brandon; Sieving, John C.; Davis, Alec M.; Abert, Curt C.

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for Distribution of boghead algae in Illinois Basin coal beds
Distribution of boghead algae in Illinois Basin coal beds
Peppers, Russel Allen; Harvey, Richard David

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for Groundwater conditions in the Glasford Formation beneath the Healey Street basin, Champaign, IL
Groundwater conditions in the Glasford Formation beneath the Healey Street basin, Champaign, IL
Mehnert, Edward; Larson, David R.; Dey, William S.; Young, Timothy C.