University of Illinois Urbana-Champaign

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Showing 91–120 of 2,180 items
Thumbnail for Unit coal and the composition of coal ash
Unit coal and the composition of coal ash
Parr, Samuel Wilson; Wheeler, Wilfrid Forrest

Thumbnail for Fluorspar in Illinois
Fluorspar in Illinois
Bradbury, James C.; Major, Robert L.; Finger, G.C.

Thumbnail for 2019-2020 Illinois Trapper Report: Harvest, Effort, and Trapper Opinions
2019-2020 Illinois Trapper Report: Harvest, Effort, and Trapper Opinions
Williams, Brent D.; Campbell, Linda K.; Miller, Craig A.; Stephens, Lauren J.

Thumbnail for Delineation of the coalbed methane resources of Illinois
Delineation of the coalbed methane resources of Illinois
Demir, Ilham; Morse, David G.; Elrick, Scott D.; Chenoweth, Cheri A.