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Water Quality in the Lower Illinois River Basin, Illinois, 1995–98

By George E. Groschen, Mitchell A. Harris, Robin B. King, Paul J. Terrio, and Kelly L. Warner


The full report is available in pdf.  Links to the pdf.

A contribution of the National Water-Quality Assessment (NAWQA) Program

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U.S. Geological Survey Circular 1209

Suggested citation:

Groschen, G.E., Harris, M.A., King, R.B., Terrio, P.J., and Warner, K.L., 2000, Water Quality in the Lower Illinois River Basin, Illinois, 1995–98: U.S. Geological Survey Circular 1209, 36 p., on-line at

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