1. Groundwater quality and geochemistry of West Virginia's southern coal fields Author/Creator: Kozar, Mark D., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2020 Format: Book Edition: Version 1.1, March 2020. Access & Availability: Loading
2. Assessment of hydrogeologic terrains, well-construction characteristics, groundwater hydraulics, and water-quality and microbial data for determination of surface-water-influenced groundwater supplies in West Virginia Author/Creator: Kozar, Mark D., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2016 Format: Book Edition: Version 1.1. Access & Availability: Loading
3. Quality-assurance plan for groundwater activities, U.S. Geological Survey, Washington Water Science Center Author/Creator: Kozar, Mark D., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013 Format: Book Access & Availability: Loading
4. Ground-water quality and geohydrology of the Blue Ridge Physiographic Province, New River basin, Virginia and North Carolina Author/Creator: Kozar, Mark D., author Publication/Creation: Charleston, West Virginia : U.S. Deptartment of the Interior, U.S. Geological Survey, 2001 Format: Book Access & Availability: Loading
5. Geohydrology and ground-water quality of Southern Canaan Valley, Tucker County, West Virginia Author/Creator: Kozar, Mark D., author Publication/Creation: Charleston, West Virginia : U.S. Department of the Interior, U.S. Geological Survey, 1996 Format: Book Access & Availability: Loading
6. Geohydrology, water availability, and water quality of Jefferson County, West Virginia, with emphasis on the carbonate area Author/Creator: Kozar, Mark D., author Publication/Creation: Morgantown, West Virginia : U.S. Geological Survey, 1991 Format: Book Access & Availability: Loading