Concentrations of Escherichia coli in streams in the Kankakee and lower Wabash River watersheds in Indiana, June-September 1999 / by Cheryl A. Silcox, Bret A. Robinson, and Timothy C. Willoughby ; prepared in cooperation with the Indiana Department of Environmental Management
Mode of access: Internet from the USGS web site. Address as of 11/14/08: http://in.water.usgs.gov/newreports/ecoli-1999.pdf; current access available via PURL.
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