@misc{indiciae538a2493ad15, title = {Wastewater chemicals in Colorado's streams and ground water}, author = {Lori A. Sprague and William A. Battaglin}, year = {2004}, doi = {10.3133/fs20043127}, url = {https://pubs.usgs.gov/publication/fs20043127}, note = {Source identifier: fs20043127} }