TY  - RPRT
TI  - Surface-water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin; fixed-station network and selected water-quality data for April 1987-September 1990
AU  - Daniel J. Sullivan
AU  - Stephen F. Blanchard
PY  - 1994
DO  - 10.3133/ofr91175
UR  - https://pubs.usgs.gov/publication/ofr91175
ID  - ofr91175
ER  -