@misc{indiciaef8b6e6cbc8eb,
  title = {Water quality in the conservation areas of the Central and Southern Florida Flood Control District, 1970-72},
  author = {Benjamin F. McPherson},
  year = {1973},
  doi = {10.3133/ofr73174},
  url = {https://pubs.usgs.gov/publication/ofr73174},
  note = {Source identifier: ofr73174}
}