@misc{indiciaed81e4b725871,
  title = {Point-source nutrient loads to streams of the conterminous United States, 2012},
  author = {Kenneth D. Skinner and Molly A. Maupin},
  year = {2019},
  doi = {10.3133/ds1101},
  url = {https://pubs.usgs.gov/publication/ds1101},
  note = {Source identifier: ds1101}
}