@misc{indiciaec51c3297091b,
  title = {Some aspects of water quality as affected by land use in McLaughlin Run and Painters Run basins, Allegheny County, Pennsylvania},
  author = {Seymour Subitzky},
  year = {1975},
  doi = {10.3133/mf641e},
  url = {https://pubs.usgs.gov/publication/mf641E},
  note = {Source identifier: mf641E}
}