University of Illinois Urbana-Champaign

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Showing 5161–5190 of 23,934 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 Ozone purification of water
Ozone purification of water
Gutting, Leo Arthur; Foley, John Warner