@misc{indiciae2d56ae2346bd,
  title = {Water resources data for Michigan, water years 1972-73; Part 2, Water quality records},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/wdrmi72732},
  url = {https://pubs.usgs.gov/publication/wdrMI72732},
  note = {Source identifier: wdrMI72732}
}