@misc{indiciaebd96ef5dcbb8, title = {Water quality in the upper Illinois River basin: Illinois, Indiana, and Wisconsin, 1999-2001}, author = {George E. Groschen and Terri Arnold and Mitchell A. Harris and David H. Dupre and Faith A. Fitzpatrick and Barbara C. Scudder and William S. Morrow and Paul J. Terrio and Kelly L. Warner and Elizabeth A. Murphy}, year = {2004}, doi = {10.3133/cir1230}, url = {https://pubs.usgs.gov/publication/cir1230}, note = {Source identifier: cir1230} }