University of Illinois Urbana-Champaign

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Showing 7081–7110 of 18,375 items
Thumbnail for Karst groundwater contaminants in western Illinois: comparison of current conditions with historical data
Karst groundwater contaminants in western Illinois: comparison of current conditions with historical data
Taylor, Steven J.; Kelly, Walton R.; Panno, Samuel V.; Weck, Robert; Zheng, W.; Zhang, Y.; Liu, W.-T.

Thumbnail for Shawnee area assessment
Shawnee area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources, Illinois State Water Survey