@misc{indiciae01fc46823ac6,
  title = {Passive sampling of groundwater wells for determination of water chemistry},
  author = {Thomas E. Imbrigiotta and Philip T. Harte},
  year = {2020},
  doi = {10.3133/tm1d8},
  url = {https://pubs.usgs.gov/publication/tm1D8},
  note = {Source identifier: tm1D8}
}