1. Effects of surface coal mining and reclamation on the geohydrology of six small watersheds in west-central Indiana Author/Creator: Martin, Jeffrey D. Publication/Creation: [Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading
2. Geochemical relations and distribution of selected trace elements in ground water of the northern part of the western San Joaquin Valley, California Publication/Creation: Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey Resource Type: Book Access & Availability: Loading
3. Geohydrology and ground-water resources of Philadelphia, Pennsylvania Author/Creator: Paulachok, Gary N. Publication/Creation: Washington, D.C. : U.S. G.P.O., 1991 Resource Type: Book Access & Availability: Loading
4. Geohydrology and simulated effects of large ground-water withdrawals of the Mississippi River alluvial aquifer in northwestern Mississippi Author/Creator: Sumner, D. M. Publication/Creation: Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey Resource Type: Book Access & Availability: Loading
5. Geology and water resources of Owens Valley, California Publication/Creation: Denver, CO : For sale by the Books and Open-File Reports Section Resource Type: Book Access & Availability: Loading
6. 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 Resource Type: Book Access & Availability: Loading