@misc{indiciaeb56ab3b503ca,
  title = {Sustainability of natural attenuation of nitrate in agricultural aquifers},
  author = {Christopher T. Green and Barbara A. Bekins},
  year = {2010},
  doi = {10.3133/fs20103077},
  url = {https://pubs.usgs.gov/publication/fs20103077},
  note = {Source identifier: fs20103077}
}