@misc{indiciaeb61680f043f2, title = {Refining sources of polychlorinated biphenyls in the Back River watershed, Baltimore, Maryland, 2018–2020}, author = {Emily H. Majcher and Upal Ghosh and Trevor P. Needham and Nathalie Lombard and Ellie P. Foss and Mandare Bokare and Sarahana Joshee and Louis Cheung and Jada Damond and Michelle M. Lorah}, year = {2022}, doi = {10.3133/sir20225012}, url = {https://pubs.usgs.gov/publication/sir20225012}, note = {Source identifier: sir20225012} }