@misc{indiciaecb39d7d0b23f,
  title = {Using Cl/Br ratios and other indicators to assess potential impacts on groundwater quality from septic systems: A review and examples from principal aquifers in the United States},
  author = {B. G. Katz and S. M. Eberts and L. J. Kauffman},
  year = {2011},
  doi = {10.1016/j.jhydrol.2010.11.017},
  url = {https://pubs.usgs.gov/publication/70036960},
  note = {Source identifier: 70036960}
}