@misc{indiciae6c331367ee9c,
  title = {Nitrate and ammonia in shallow ground water, Carson City urban area, Nevada, 1989},
  author = {Stephen J. Lawrence},
  year = {1996},
  doi = {10.3133/wri964224},
  url = {https://pubs.usgs.gov/publication/wri964224},
  note = {Source identifier: wri964224}
}