@misc{indiciae3d4ebc49a614, title = {Concentrations and annual fluxes for selected water-quality constituents from the USGS National Stream Quality Accounting Network (NASQAN) 1996-2000}, author = {Valerie J. Kelly and Richard P. Hooper and Brent T. Aulenbach and Mary Janet}, year = {2001}, doi = {10.3133/wri014255}, url = {https://pubs.usgs.gov/publication/wri014255}, note = {Source identifier: wri014255} }