@misc{indiciaedf1243f62145, title = {Changes in groundwater flow and volatile organic compound concentrations at the Fischer and Porter Superfund Site, Warminster Township, Bucks County, Pennsylvania, 1993-2009}, author = {Ronald A. Sloto}, year = {2010}, doi = {10.3133/sir20105054}, url = {https://pubs.usgs.gov/publication/sir20105054}, note = {Source identifier: sir20105054} }