@misc{indiciaede210816b37e,
  title = {Tributary stream infiltration as a source of herbicides in an alluvial aquifer},
  author = {Michael R. Burkart and William W. Simpkins and Paul J. Squillace and Martin Helmke},
  year = {1999},
  doi = {10.2134/jeq1999.00472425002800010007x},
  url = {https://pubs.usgs.gov/publication/70021962},
  note = {Source identifier: 70021962}
}