1. Distribution of selected hydrogeologic characteristics of the upper glacial and Magothy aquifers, Long Island, New York Author/Creator: Walter, Donald A., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2020 Format: Book Access & Availability: Loading
2. Simulation of groundwater flow in the regional aquifer system on Long Island, New York, for pumping and recharge conditions in 2005-15 Author/Creator: Walter, Donald A., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2020 Format: Book Access & Availability: Loading
3. Use of a numerical model to simulate the hydrologic system and transport of contaminants near Joint Base Cape Cod, western Cape Cod, Massachusetts Author/Creator: Walter, Donald A., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2019 Format: Book Access & Availability: Loading
4. The simulated effects of wastewater-management actions on the hydrologic system and nitrogen-loading rates to wells and ecological receptors, Popponesset Bay Watershed, Cape Cod, Massachusetts Author/Creator: Walter, Donald A., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013 Format: Book Access & Availability: Loading
5. The use of process models to inform and improve statistical models of nitrate occurrence, Great Miami River basin, southwestern Ohio Author/Creator: Walter, Donald A., author Publication/Creation: Reston, Va. : U.S. Department of the Interior, U.S. Geological Survey, 2013 Format: Book Access & Availability: Loading
6. Geochemistry and microbiology of iron-related well-screen encrustation and aquifer biofouling in Suffolk County, Long Island, New York Author/Creator: Walter, Donald A., author Publication/Creation: Coram, New York : U.S. Geological Survey, 1997 Format: Book Access & Availability: Loading
7. Effects and distribution of iron-related well-screen encrustation and aquifer biofouling in Suffolk County, Long Island, New York Author/Creator: Walter, Donald A., author Publication/Creation: Coram, New York : U.S. Geological Survey, 1997 Format: Book Access & Availability: Loading
8. Hydrogeology and analysis of ground-water-flow system, Sagamore Marsh area, southeastern Massachusetts Author/Creator: Walter, Donald A., author Publication/Creation: Marlborough, Massachusetts : U.S. Geological Survey, 1996 Format: Book Access & Availability: Loading