Sampling of the Mackinaw River in Central Illinois for Physicochemical and Bacterial Indicators of Pollution by Timothy R. Kelley, Josephy heredia, and Jeffrey MathesPublication Date: 1997
Transactions of the Illinois State Academy of Science 91(3&4):145-154
Physicochemical analyses were found to be within acceptable ranges for natural surface waters. However, concentrations of fecal coliform exceeding recommendations for natural surface waters were found at eleven of seventeen sites.