@misc{indiciae28cc59df7302,
  title = {Pesticides and volatile organic compounds in shallow urban groundwater of the United States},
  author = {Dana W. Kolpin and Paul J. Squillace and John S. Zogorski and Jack E. Barbash},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/70171398},
  note = {Source identifier: 70171398}
}