@misc{indiciae188c8e356977,
  title = {Preliminary report on the pollution of Lake Champlain},
  author = {Marshall O. Leighton},
  year = {1905},
  doi = {10.3133/wsp121},
  url = {https://pubs.usgs.gov/publication/wsp121},
  note = {Source identifier: wsp121}
}