Mean-annual and mean-seasonal water-budget estimates from a Soil-Water-Balance model of the Appalachian Plateaus, 1980 through 2011
As part of the U.S. Geological Survey Groundwater Resources Program study of 
Appalachian Plateaus aquifers, mean-annual and mean-seasonal water-budget 
estimates for the period 1980 through 2011 were determined  for a 162,000 
square-mile area covering parts of New York, Pennsylvania, Maryland, Ohio, 
West Virginia, …