@misc{indiciae6c34d7dcbbbd,
  title = {Water resources data for Colorado, water year 1972; Part 2, Water quality records},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/wdrco722},
  url = {https://pubs.usgs.gov/publication/wdrCO722},
  note = {Source identifier: wdrCO722}
}