1. Natural and human influences on water quality in a shallow regional unconsolidated aquifer, northern Atlantic Coastal Plain Author/Creator: Ator, Scott W. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2008 Resource Type: Book Access & Availability: Loading
2. Numerical simulation of groundwater flow for Yakima River basin aquifer system, Washington Author/Creator: Ely, D. Matthew (David Matthew), author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2011 Resource Type: Book Access & Availability: Loading