@misc{indiciae8761e260c1cd, title = {Factors affecting long-term trends in surface-water quality in the Gwynns Falls watershed, Baltimore City and County, Maryland, 1998–2016}, author = {Emily H. Majcher and Ellen L. Woytowitz and Alexander J. Reisinger and Peter M. Groffman}, year = {2018}, doi = {10.3133/ofr20181038}, url = {https://pubs.usgs.gov/publication/ofr20181038}, note = {Source identifier: ofr20181038} }