@misc{indiciaec9e8e3bd8d5f,
  title = {Water-quality assessment of south-central Texas — Comparison of water quality in surface-water samples collected manually and by automated samplers},
  author = {Patricia B. Ging},
  year = {1999},
  doi = {10.3133/fs17299},
  url = {https://pubs.usgs.gov/publication/fs17299},
  note = {Source identifier: fs17299}
}