@misc{indiciae36062107b5e6,
  title = {Water resources data for Kentucky, water year 1972: Part 1. Surface water quality},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/wdrky721},
  url = {https://pubs.usgs.gov/publication/wdrKY721},
  note = {Source identifier: wdrKY721}
}