@misc{indiciae5600995eda30,
  title = {Nitrate in groundwater and water sources used by riparian trees in an agricultural watershed: A chemical and isotopic investigation in southern Minnesota},
  author = {Stephen C. Komor and Joseph A. Magner},
  year = {1996},
  doi = {10.1029/95wr03815},
  url = {https://pubs.usgs.gov/publication/70170925},
  note = {Source identifier: 70170925}
}