TY  - RPRT
TI  - Groundwater quality and simulation of sources of water to wells in the Marsh Creek valley at the U.S. Geological Survey Northern Appalachian Research Laboratory, Tioga County, Pennsylvania
AU  - Dennis W. Risser
AU  - Kevin J. Breen
PY  - 2012
DO  - 10.3133/sir20125042
UR  - https://pubs.usgs.gov/publication/sir20125042
ID  - sir20125042
ER  -