University of Illinois Urbana-Champaign

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Showing 301–330 of 2,360 items
Thumbnail for Identification of Sources of Fecal Pollution of Karst Waters
Identification of Sources of Fecal Pollution of Karst Waters
Zheng, Y.; Kelly, W.R.; Panno, S.V.; Liu, W.-T.

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.