@misc{indiciae3d6c78be12d2,
  title = {Arsenic concentrations, related environmental factors, and the predicted probability of elevated arsenic in groundwater in Pennsylvania},
  author = {Eliza L. Gross and Dennis J. Low},
  year = {2013},
  doi = {10.3133/sir20125257},
  url = {https://pubs.usgs.gov/publication/sir20125257},
  note = {Source identifier: sir20125257}
}