@misc{indiciae7164678ec3c2,
  title = {Water quality in Indiana: trends in concentrations of selected nutrients, metals, and ions in streams, 2000-10},
  author = {Martin R. Risch and Aubrey R. Bunch and Aldo V. Vecchia and Jeffrey D. Martin and Nancy T. Baker},
  year = {2014},
  doi = {10.3133/sir20145205},
  url = {https://pubs.usgs.gov/publication/sir20145205},
  note = {Source identifier: sir20145205}
}