@misc{indiciae212da0667b86,
  title = {Pb-Sr isotopic and geochemical constraints on sources and processes of lead contamination in well waters and soil from former fruit orchards, Pennsylvania, USA: A legacy of anthropogenic activities},
  author = {Robert A. Ayuso and Nora K. Foley},
  year = {2016},
  doi = {10.1016/j.gexplo.2016.08.008},
  url = {https://pubs.usgs.gov/publication/70184987},
  note = {Source identifier: 70184987}
}