@misc{indiciae7132bab3c1e2,
  title = {Louisiana hydrologic atlas map no. 7: Water-quality survey of the Mermentau River basin, 1989-90},
  author = {Dennis K. Demcheck},
  year = {1994},
  doi = {10.3133/wri924181},
  url = {https://pubs.usgs.gov/publication/wri924181},
  note = {Source identifier: wri924181}
}