1. A multiple-tracer approach for identifying sewage sources to an urban stream system Author/Creator: Hyer, Kenneth E. (Kenneth Edward) Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Resource Type: Book Access & Availability: Loading
2. Escherichia coli concentrations in recreational streams and backcountry drinking-water supplies in Shenandoah National Park, Virginia, 2005-2006 Author/Creator: Hyer, Kenneth E. (Kenneth Edward) Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Resource Type: Book Access & Availability: Loading
3. Patterns and sources of fecal coliform bacteria in three streams in Virginia, 1999-2000 Author/Creator: Hyer, Kenneth E. (Kenneth Edward) Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor] Resource Type: Book Access & Availability: Loading