@misc{indiciae021c22f98ddf, title = {Century-scale perspective on water quality in selected river basins of the conterminous United States}, author = {Edward G. Stets and Valerie J. Kelly and Whitney P. Broussard and Thor E. Smith and Charles G. Crawford}, year = {2012}, doi = {10.3133/sir20125225}, url = {https://pubs.usgs.gov/publication/sir20125225}, note = {Source identifier: sir20125225} }