1. Factors affecting specific-capacity tests and their application--a study of six low-yielding wells in fractured-bedrock aquifers in Pennsylvania Author/Creator: Risser, Dennis W., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2010 Format: Book Access & Availability: Loading
2. Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland : environmental setting Author/Creator: Risser, Dennis W., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Department of the Interior, U.S. Geological Survey, 1996 Format: Book Access & Availability: Loading
3. A strategy for delineating the area of ground-water contribution to wells completed in fractured bedrock aquifers in Pennsylvania Author/Creator: Risser, Dennis W., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Geological Survey, 1995 Format: Book Access & Availability: Loading
4. Simulated water-level and water-quality changes in the bolson-fill aquifer, Post Headquarters area, White Sands Missile Range, New Mexico Author/Creator: Risser, Dennis W., author Publication/Creation: Albuquerque, New Mexico : U.S. Geological Survey, 1988 Format: Book Access & Availability: Loading
5. Possible changes in ground-water flow to the Pecos River caused by Santa Rosa Lake, Guadalupe County, New Mexico Author/Creator: Risser, Dennis W., author Publication/Creation: Albuquerque, New Mexico : U.S. Geological Survey, 1987 Format: Book Access & Availability: Loading
6. Aquifer tests at the Jackpile-Paguate uranium mine, Pueblo of Laguna, west-central New Mexico Author/Creator: Risser, Dennis W., author Publication/Creation: Albuquerque, New Mexico : U.S. Geological Survey, 1984 Format: Book Access & Availability: Loading
7. Estimated natural streamflow in the Rio San Jose upstream from the Pueblos of Acoma and Laguna, New Mexico Author/Creator: Risser, Dennis W., author Publication/Creation: Albuquerque, New Mexico : U.S. Geological Survey, 1982 Format: Book Access & Availability: Loading
8. Water resources on the pueblo of Laguna, west-central New Mexico Author/Creator: Risser, Dennis W., author Publication/Creation: Albuquerque, New Mexico : United States Department of the Interior, Geological Survey, 1983 Format: Book Access & Availability: Loading