University of Illinois Urbana-Champaign

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Showing 61–90 of 3,646 items
Thumbnail for Geochemical properties of coal wastes and the toxicological effects on aquatic life
Geochemical properties of coal wastes and the toxicological effects on aquatic life
Roy, William R.; Skelly, T.M.; Krapac, I.G.; Griffin, R.A.; Dickerson, D.R.; Schuller, R.M.; Suloway, J.J.; Shimp, N.F.

Thumbnail for Possible recovery of coal from waste at Illinois mines
Possible recovery of coal from waste at Illinois mines
Smith, Cloyde Moffett; Mitchell, David Ray

Thumbnail for The washing of Illinois coals
The washing of Illinois coals
Rossbach, Ernest Jerome

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for 2014 Annual Report
2014 Annual Report
Submitter: Laura Barnes