@misc{indiciaebb9df73503fd,
  title = {Quality of surface waters of the United States, 1957, Parts 1-4, North Atlantic slope basins to St. Lawrence River basin},
  author = {S. K. Love},
  year = {1960},
  doi = {10.3133/wsp1520},
  url = {https://pubs.usgs.gov/publication/wsp1520},
  note = {Source identifier: wsp1520}
}