@misc{indiciae721193150da7,
  title = {Nitrate and pesticide data for waters of the Mid-Atlantic Region},
  author = {Scott W. Ator},
  year = {1998},
  doi = {10.3133/ofr98158},
  url = {https://pubs.usgs.gov/publication/ofr98158},
  note = {Source identifier: ofr98158}
}