1. A Science plan for a comprehensive regional assessment of the Atlantic coastal plain aquifer system in Maryland Publication/Creation: Reston, Va. : U.S. Geological Survey, 2007 Format: Book Access & Availability: Loading
2. Water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia : results of investigations, 1987-91 Publication/Creation: Denver, CO : U.S. Geological Survey, 1999 Format: Book Access & Availability: Loading
3. Are fertilizers and pesticides in the ground water? : a case study of the Delmarva Peninsula, Delaware, Maryland, and Virginia Author/Creator: Hamilton, Pixie A., author Publication/Creation: [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 1992 Format: Book Access & Availability: Loading
4. Are fertilizers and pesticides in the ground water? : a case study of the Delmarva Peninsula, Delaware, Maryland, and Virginia Author/Creator: Hamilton, Pixie A. Publication/Creation: [Washington, D.C.] : U.S. G.P.O. ; Denver, CO : Free on application to the Books and Open-File Reports Section, U.S. Geological Survey, 1992 Format: Book Access & Availability: Loading
5. Water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia--analysis of available ground-water-quality data through 1987 Author/Creator: Hamilton, Pixie A. Publication/Creation: Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey Format: Book Access & Availability: Loading
6. Shallow ground-water flow, water levels, and quality of water, 1980-84, Cowles Unit, Indiana Dunes National Lakeshore Author/Creator: Cohen, David A., author Publication/Creation: Indianapolis, Indiana : U.S. Geological Survey, 1986 Format: Book Access & Availability: Loading