USGS Survey of Water Wells in Pike County, PA Prior to Marcellus Drilling
USGS Sullivan County, PA Baseline Groundwater Survey for 20 Domestic Wells
USGS Study Identifying Best Sources for Groundwater for Use in NY Fracking Operations
USGS Report: Water Quality in Mon River Basin Shows No Harm from Marcellus Shale Drilling
Trends in Hydraulic Fracturing Distributions and Treatment Fluids, Additives, Proppants, and Water Volumes Applied to Wells Drilled in the United States from 1947 through 2010—Data
USGS NY Methane Drinking Water Study
Historical Rock Falls in Yosemite
Fluvial geomorphology and suspended-sediment transport during construction of the Roanoke River Flood Reduction Project in Roanoke, Virginia, 2005–2012
tm6-a49
USGS Digital Ortho Specs
