University of Illinois Urbana-Champaign

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Showing 1141–1170 of 9,102 items
Thumbnail for Isotopic studies in the natural sources of radium in groundwater in Illinois
Isotopic studies in the natural sources of radium in groundwater in Illinois
Gilekson, Robert H.; Perry, Eugene C., Jr.; Cowart, James B.; Holtzman, Richard B.

Thumbnail for Quaternary records of southwestern Illinois and adjacent Missouri.
Quaternary records of southwestern Illinois and adjacent Missouri.
Graham, Russell W.; Styles, Bonnie W.; Saunders, Jeffrey J.; Wiant, Michael D.; McKay, E. Donald, III; Styles, Thomas R.; Hajic, Edwin R.

Thumbnail for Impact of New Madrid Seismic Zone Earthquakes on the Central USA, Vol. 1 and 2
Impact of New Madrid Seismic Zone Earthquakes on the Central USA, Vol. 1 and 2
Elnashai, Amr S.; Cleveland, Lisa J.; Jefferson, Theresa; Harrald, John

Thumbnail for Hydrogeolic and geochemical studies of selected natural radioisotioes and barium in groundwater in Illinois
Hydrogeolic and geochemical studies of selected natural radioisotioes and barium in groundwater in Illinois
Gilkeson, Robert H.; Cartwright, Keros; Cowart, James B.; Holtzman, Richard B.

Thumbnail for Transient Groundwater Flow Model of the American Bottoms Aquifer, East St. Louis, IL
Transient Groundwater Flow Model of the American Bottoms Aquifer, East St. Louis, IL
Krasowski, Michael P.; Jones, Allan E.; Pierson, Tyler M. • 2025

Thumbnail for Impact of Earthquakes on the Central USA
Impact of Earthquakes on the Central USA
Elnashai, Amr S.; Cleveland, Lisa J.; Jefferson, Theresa; Harrald, John

Thumbnail for 43rd annual Tri-state Geological Field Conference, October 5-7, 1979 : Geology of Western Illinois
43rd annual Tri-state Geological Field Conference, October 5-7, 1979 : Geology of Western Illinois
Tri-State Geological Field Conference (43rd : 1979 : Grafton, Ill.)