Determining Sources of Water and Contaminants to Wells in a Carbonate Aquifer Near Martinsburg, Blair County, Pennsylvania, by Use of Geochemical Indicators, Analysis of Anthropogenic Contaminants, and Simulation of Ground-water Flow: Issue 2004, Part 5124
Bruce D. Lindsey · Michele L. Koch
Jan 2004 · U.S. Department of the Interior, U.S. Geological Survey