@misc{indiciae4a9a39404874,
  title = {Field and laboratory analyses of water from the Columbia aquifer in Eastern Maryland},
  author = {L. J. Bachman},
  year = {2006},
  doi = {10.1111/j.1745-6584.1984.tb01417.x},
  url = {https://pubs.usgs.gov/publication/70013984},
  note = {Source identifier: 70013984}
}