@misc{indiciaed343b99ba17d,
  title = {Trends in stream water-quality data in Arkansas during several time periods between 1975-1989},
  author = {J. C. Petersen},
  year = {1992},
  doi = {10.3133/wri924044},
  url = {https://pubs.usgs.gov/publication/wri924044},
  note = {Source identifier: wri924044}
}