@misc{indiciae37bdc0abe2e9,
  title = {Statistical summary and evaluation of the quality of surface water in the Colorado River basin, 1973-82 water years},
  author = {Freeman L. Andrews and Terry L. Schertz},
  year = {1986},
  doi = {10.3133/wri854181},
  url = {https://pubs.usgs.gov/publication/wri854181},
  note = {Source identifier: wri854181}
}