@misc{indiciaed8ed163360d2,
  title = {Pesticides in shallow groundwater in the Delmarva Peninsula},
  author = {M.T. Koterba and W.S.L. Banks and R. J. Shedlock},
  year = {1993},
  doi = {10.2134/jeq1993.00472425002200030015x},
  url = {https://pubs.usgs.gov/publication/70018387},
  note = {Source identifier: 70018387}
}