@misc{indiciae9ba32fe5b3bf, title = {Evaluation and use of U.S. Environmental Protection Agency Clean Watersheds Needs Survey data to quantify nutrient loads to surface water, 1978–2012}, author = {Tamara I. Ivahnenko}, year = {2017}, doi = {10.3133/sir20175115}, url = {https://pubs.usgs.gov/publication/sir20175115}, note = {Source identifier: sir20175115} }