@misc{indiciae9b911d5b2362,
  title = {Major ions, nutrients, and trace elements in the Mississippi River near Thebes, Illinois, July through September 1993},
  author = {Howard E. Taylor and Ronald C. Antweiler and Terry I. Brinton and David A. Roth and John A. Moody},
  year = {1994},
  doi = {10.3133/cir1120d},
  url = {https://pubs.usgs.gov/publication/cir1120D},
  note = {Source identifier: cir1120D}
}