University of Illinois Urbana-Champaign

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Showing 3151–3180 of 7,305 items
Thumbnail for Geology of the fluorspar deposits of Illinois
Geology of the fluorspar deposits of Illinois
Weller, James Marvin; Grogan, Robert Mann; Tippie, Frank Emerson, joint author

Thumbnail for Fox River area assessment
Fox River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Du Page River area assessment
Du Page River area assessment
Submitter: Steven Mccauley

Thumbnail for Behavior of coal ash in gasification beds of ignifluid boilers
Behavior of coal ash in gasification beds of ignifluid boilers
Harvey, Richard David; Masters, John M.; Yerushalmi, Joseph