@misc{indiciae47bcf9e44c4c,
  title = {Arsenic in ground-water under oxidizing conditions, south-west United States},
  author = {F. N. Robertson},
  year = {1989},
  doi = {10.1007/bf01758668},
  url = {https://pubs.usgs.gov/publication/70015187},
  note = {Source identifier: 70015187}
}