@misc{indiciae684a7fd1de84,
  title = {Quality of surface waters of the United States, 1956. Parts 1-4, North Atlantic slope basins to St. Lawrence River basin},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1960},
  doi = {10.3133/wsp1450},
  url = {https://pubs.usgs.gov/publication/wsp1450},
  note = {Source identifier: wsp1450}
}