@misc{indiciae67386decbefb,
  title = {What about ground water?},
  author = {Ralph C. Heath},
  year = {2006},
  doi = {10.1111/j.1745-6584.1973.tb02992.x},
  url = {https://pubs.usgs.gov/publication/70241797},
  note = {Source identifier: 70241797}
}