University of Illinois Urbana-Champaign

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Showing 2431–2460 of 4,248 items
Thumbnail for Illinois mineral industry in 1944
Illinois mineral industry in 1944
Voskuil, Walter Henry; Stevens, Douglas F.

Thumbnail for Surface Water Supply Availability from Intrastate Streams and Rivers in Illinois
Surface Water Supply Availability from Intrastate Streams and Rivers in Illinois
Broeren, Sally McConkey; Singh, Krishan P.; Esseks, Elizabeth

Thumbnail for Assessing the removal of air toxics in marketed Illinois coals by gravity-based cleaning
Assessing the removal of air toxics in marketed Illinois coals by gravity-based cleaning
Demir, Ilham; Ruch, Rodney R.; Lytle, John M.; Steele, John D.; Rohl, Chris C.