@misc{indiciae81b9b5020c23,
  title = {Stream acidification in the Catskill Mountains of New York},
  author = {Peter S. Murdoch and C.R. Barnes},
  year = {1996},
  doi = {10.3133/ofr96221},
  url = {https://pubs.usgs.gov/publication/ofr96221},
  note = {Source identifier: ofr96221}
}