@misc{indiciae2dbe4d523804,
  title = {Quality of surface waters of the United States 1961, Parts 3 and 4, Ohio River basin and St. Lawrence River basin},
  author = {S. K. Love},
  year = {1968},
  doi = {10.3133/wsp1882},
  url = {https://pubs.usgs.gov/publication/wsp1882},
  note = {Source identifier: wsp1882}
}