@misc{indiciae4377bbe07f6e,
  title = {Chemical quality of surface water in the Allegheny River basin, Pennsylvania and New York},
  author = {Edward F. McCarren},
  year = {1967},
  doi = {10.3133/wsp1835},
  url = {https://pubs.usgs.gov/publication/wsp1835},
  note = {Source identifier: wsp1835}
}