@misc{indiciaeabd202ed1b20,
  title = {Groundwater vulnerability: Interactions of chemical and site properties},
  author = {F. Worrall and T. Besien and D.W. Kolpin},
  year = {2002},
  doi = {10.1016/s0048-9697(02)00270-x},
  url = {https://pubs.usgs.gov/publication/70024140},
  note = {Source identifier: 70024140}
}