@misc{indiciaeafa3b9dfcdea,
  title = {Long-term trends in alkalinity in large rivers of the conterminous US in relation to acidification, agriculture, and hydrologic modification},
  author = {Edward G. Stets and Valerie J. Kelly and Charles G. Crawford},
  year = {2014},
  doi = {10.1016/j.scitotenv.2014.04.054},
  url = {https://pubs.usgs.gov/publication/70171520},
  note = {Source identifier: 70171520}
}