@misc{indiciaeac23d59def99, title = {The quality of our nation's waters: Nutrients in the nation's streams and groundwater, 1992-2004}, author = {Neil M. Dubrovsky and Karen R. Burow and Gregory M. Clark and JoAnn M. Gronberg and Pixie A. Hamilton and Kerie J. Hitt and David K. Mueller and Mark D. Munn and Bernard T. Nolan and Larry J. Puckett and Michael G. Rupert and Terry M. Short and Norman E. Spahr and Lori A. Sprague and William G. Wilber}, year = {2010}, doi = {10.3133/cir1350}, url = {https://pubs.usgs.gov/publication/cir1350}, note = {Source identifier: cir1350} }