@misc{indiciaeeaac8044d5af,
  title = {Preliminary evaluation of chemical and biological characteristics of the upper St. Johns River basin, Florida},
  author = {D. A. Goolsby and B. F. McPherson},
  year = {1970},
  doi = {10.3133/ofr71124},
  url = {https://pubs.usgs.gov/publication/ofr71124},
  note = {Source identifier: ofr71124}
}