@misc{indiciae60d18f5bde29, title = {Quality of rivers of the United States, 1976 water year--based on the National Stream Quality Accounting Network (NASQAN)}, author = {Linda J. Britton and Kimball E. Goddard and John C. Briggs}, year = {1983}, doi = {10.3133/ofr80594}, url = {https://pubs.usgs.gov/publication/ofr80594}, note = {Source identifier: ofr80594} }