@misc{indiciae1b34b24060d2,
  title = {Water resources professional's outreach notebook; ground water, grade level 6-8},
  author = {S.J. Vandas},
  year = {1994},
  doi = {10.3133/ofr9473},
  url = {https://pubs.usgs.gov/publication/ofr9473},
  note = {Source identifier: ofr9473}
}