@misc{indiciaefd393aee730b,
  title = {Work plan for the Schuylkill River basin, Pennsylvania: Assessment of river quality as related to the distribution and transport of trace metals and organic substances},
  author = {G.L. Pederson and Thomas H. Yorke and J. K. Stamer},
  year = {1980},
  doi = {10.3133/ofr80566},
  url = {https://pubs.usgs.gov/publication/ofr80566},
  note = {Source identifier: ofr80566}
}