@misc{indiciae7a5ae5d74672,
  title = {What does "water quality" mean?},
  author = {Francis H. Chapelle and Paul M. Bradley and Peter B. McMahon and Bruce D. Lindsey},
  year = {2009},
  doi = {10.1111/j.1745-6584.2009.00569.x},
  url = {https://pubs.usgs.gov/publication/70199984},
  note = {Source identifier: 70199984}
}