@misc{indiciaebcaeee32d26e,
  title = {Water quality in the Allegheny and Monongahela River basins, Pennsylvania, West Virginia, New York, and Maryland, 1996-98},
  author = {Robert M. Anderson and Kevin M. Beer and Theodore F. Buckwalter and Mary E. Clark and Steven D. McAuley and James I. Sams and Donald R. Williams},
  year = {2000},
  doi = {10.3133/cir1202},
  url = {https://pubs.usgs.gov/publication/cir1202},
  note = {Source identifier: cir1202}
}