@misc{indiciae36c932f4c529,
  title = {Water-quality observations of the San Antonio segment of the Edwards aquifer, Texas, with an emphasis on processes influencing nutrient and pesticide geochemistry and factors affecting aquifer vulnerability, 2010–16},
  author = {Stephen P. Opsahl and MaryLynn Musgrove and Barbara Mahler and Rebecca B. Lambert},
  year = {2018},
  doi = {10.3133/sir20185060},
  url = {https://pubs.usgs.gov/publication/sir20185060},
  note = {Source identifier: sir20185060}
}