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
Includes bibliographical references (pages 45-46).
Also available via Internet from the USGS web site. Address as of 2/23/05: http://water.usgs.gov/pubs/sir/2004/5124/pdf/sir2004-5124.pdf; current access is available via PURL.