@misc{indiciaec8dd83687dcf,
  title = {Quality of surface water in the Pat Harrison Waterway District, Mississippi, 1970 water year},
  author = {Donald E. Shattles},
  year = {1970},
  doi = {10.3133/ofr71255},
  url = {https://pubs.usgs.gov/publication/ofr71255},
  note = {Source identifier: ofr71255}
}