@misc{indiciae8e2ed891cb1a, title = {Reconnaissance of arsenic concentrations in ground water from bedrock and unconsolidated aquifers in eight northern-tier counties of Pennsylvania}, author = {Dennis J. Low and Daniel G. Galeone}, year = {2007}, doi = {10.3133/ofr20061376}, url = {https://pubs.usgs.gov/publication/ofr20061376}, note = {Source identifier: ofr20061376} }