@misc{indiciae1f779d752cac,
  title = {Temporal trends in nitrate and selected pesticides in mid-atlantic ground water},
  author = {L.M. Debrewer and S.W. Ator and J. M. Denver},
  year = {2008},
  doi = {10.2134/jeq2007.0664},
  url = {https://pubs.usgs.gov/publication/70010004},
  note = {Source identifier: 70010004}
}