@misc{indiciae906de0c9f516, title = {PCB concentrations in Pere Marquette River and Muskegon River watersheds, 2002}, author = {Lisa R. Fogarty}, year = {2005}, doi = {10.3133/ofr20041088}, url = {https://pubs.usgs.gov/publication/ofr20041088}, note = {Source identifier: ofr20041088} }