@misc{indiciae6ff6f13f1734,
  title = {Environmental framework of ground‐water contamination},
  author = {H. E. LeGrand},
  year = {2006},
  doi = {10.1111/j.1745-6584.1965.tb01204.x},
  url = {https://pubs.usgs.gov/publication/70221193},
  note = {Source identifier: 70221193}
}