@misc{indiciaecdb24cb75b16, title = {Historical ground-water-flow patterns and trends in iron concentrations in the Potomac-Raritan-Magothy aquifer system in parts of Philadelphia, Pennsylvania, and Camden and Gloucester Counties, New Jersey}, author = {Ronald A. Sloto}, year = {2003}, doi = {10.3133/wri034255}, url = {https://pubs.usgs.gov/publication/wri034255}, note = {Source identifier: wri034255} }