@misc{indiciae6e6def785c00, title = {Contaminants of emerging concern: Introduction to a featured collection}, author = {William A. Battaglin and Dana W. Kolpin}, year = {2009}, doi = {10.1111/j.1752-1688.2008.00299.x}, url = {https://pubs.usgs.gov/publication/70190244}, note = {Source identifier: 70190244} }