@misc{indiciaeba027e44f629, title = {Water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin: Nutrients, dissolved oxygen, and fecal-indicator bacteria in surface water, April 1987 through August 1990}, author = {P. J. Terrio}, year = {1995}, doi = {10.3133/wri954005}, url = {https://pubs.usgs.gov/publication/wri954005}, note = {Source identifier: wri954005} }