1. Assessment of soil, surface-water, and ground-water contamination at selected sites at J-field, Aberdeen Proving Ground, Maryland Author/Creator: Phelan, Daniel J., author Publication/Creation: Baltimore, Maryland : U.S. Dept. of the Interior, U.S. Geological Survey, 1998 Format: Book Access & Availability: Loading
2. Water use in the St. Jones River basin, Kent County, Delaware, 1983-86 Author/Creator: Phelan, Daniel J., author Publication/Creation: Dover, Delaware : U.S. Department of the Interior, U.S. Geological Survey, 1990 Format: Book Access & Availability: Loading
3. Water levels, chloride concentrations, and pumpage in the coastal aquifers of Delaware and Maryland Author/Creator: Phelan, Daniel J., author Publication/Creation: Dover, Delaware : U.S. Geological Survey, 1988 Format: Book Access & Availability: Loading