1. Quality-assurance design applied to an assessment of agricultural pesticides in ground water from carbonate bedrock aquifers in the Great Valley of eastern Pennsylvania Author/Creator: Breen, Kevin J., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Department of the Interior, U.S. Geological Survey, 2000 Resource Type: Book Access & Availability: Loading
2. Simulated ground-water flow and sources of water in the Killbuck Creek Valley near Wooster, Wayne County, Ohio Author/Creator: Breen, Kevin J., author Publication/Creation: Columbus, Ohio : U.S. Department of the Interior, U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
3. Geohydrology and quality of water in aquifers in Lucas, Sandusky, and Wood counties, northwestern Ohio Author/Creator: Breen, Kevin J., author Publication/Creation: Columbus, Ohio : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
4. Chemical and isotopic characteristics of brines from three oil- and gas-producing sandstones in eastern Ohio, with applications to the geochemical tracing of brine sources Author/Creator: Breen, Kevin J., author Publication/Creation: Columbus, Ohio : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading