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Front cover image for 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

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

Dennis W. Risser, Kevin J. Breen, Geological Survey (U.S.)
eBook, English, 2012
U.S. Dept. of the Interior, U.S. Geological Survey, Reston, Va., 2012