@misc{indiciae462e8ecd166e,
  title = {Evaluation of the Source and Transport of High Nitrate Concentrations in Ground Water, Warren Subbasin, California},
  author = {Tracy Nishikawa and Jill N. Densmore and Peter Martin and Jonathan C. Matti},
  year = {2018},
  doi = {10.3133/wri034009},
  url = {https://pubs.usgs.gov/publication/wri034009},
  note = {Source identifier: wri034009}
}