@misc{indiciaebc2407a3c259,
  title = {Surface-water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin: Cross-sectional and depth variation of water-quality constituents and properties in the upper Illinois River Basin, 1987-88},
  author = {Donna C. Marron and Stephen F. Blanchard},
  year = {1995},
  doi = {10.3133/wri954021},
  url = {https://pubs.usgs.gov/publication/wri954021},
  note = {Source identifier: wri954021}
}