@misc{indiciaecefbc1d167bb, title = {Variability in stream chemistry in relation to urban development and biological condition in seven metropolitan areas of the United States, 1999-2004}, author = {Karen M. Beaulieu and Amanda H. Bell and James F. Coles}, year = {2012}, doi = {10.3133/sir20125170}, url = {https://pubs.usgs.gov/publication/sir20125170}, note = {Source identifier: sir20125170} }