@misc{indiciae421b9fa01df9, title = {Ground-Water Quality in the Upper Hudson River Basin, New York, 2007}, author = {Elizabeth A. Nystrom}, year = {2009}, doi = {10.3133/ofr20091240}, url = {https://pubs.usgs.gov/publication/ofr20091240}, note = {Source identifier: ofr20091240} }