@misc{indiciae25215bb94bf9,
  title = {Quality of surface waters of the United States, 1956. Parts 7 and 8, lower Mississippi River basin and western Gulf of Mexico basins},
  author = {S. K. Love},
  year = {1960},
  doi = {10.3133/wsp1452},
  url = {https://pubs.usgs.gov/publication/wsp1452},
  note = {Source identifier: wsp1452}
}