@misc{indiciae88c379ab5049,
  title = {Nitrogen, phosphorus, and trace elements in Florida surface waters, 1970-1971},
  author = {Boyd F. Joyner},
  year = {1973},
  doi = {10.3133/70230248},
  url = {https://pubs.usgs.gov/publication/70230248},
  note = {Source identifier: 70230248}
}