1. Adequacy of available hydrogeologic data for evaluation of declining ground-water levels in the Fort Rock Basin, south-central Oregon Author/Creator: McFarland, William D., author Publication/Creation: Portland, Oregon : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
2. Altitude of the top of the Sparta Sand and Memphis Sand in three areas of Arkansas Author/Creator: Pugh, Aaron L., author Publication/Creation: Little Rock, Arkansas : U.S. Geological Survey, 1998 Resource Type: Book Access & Availability: Loading
3. Anaerobic degradation of 1,1,2,2-tetrachloroethane and association with microbial communities in a freshwater tidal wetland, Aberdeen Proving Ground, Maryland : laboratory experiments and comparisons to field data Publication/Creation: Baltimore, Md. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
4. Analytical and numerical simulation of the steady-state hydrologic effects of mining aggregate in hypothetical sand-and-gravel and fractured crystalline-rock aquifers Author/Creator: Arnold, L. R. Publication/Creation: Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
5. Analytical and numerical simulation of the steady-state hydrologic effects of mining aggregate in hypothetical sand-and-gravel and fractured crystalline-rock aquifers Author/Creator: Arnold, L. R. Publication/Creation: Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
6. Analytical results of a long-term aquifer test conducted near the Rio Grande, Albuquerque, New Mexico Author/Creator: Thorn, Condé R. Publication/Creation: Albuquerque, N.M. : U.S. Dept. of the Interior, U.S. Geological Survey, 2001 Resource Type: Book Access & Availability: Loading
7. Appraisal of the water resources of the Big Sioux aquifer, Lincoln and Union counties, South Dakota Author/Creator: Niehus, Colin A., author Publication/Creation: [Reston, Virginia?] : U.S. Department of the Interior, U.S. Geological Survey, 1998 Resource Type: Book Access & Availability: Loading
8. Aquifer characteristics, water availability, and water quality of the Quaternary aquifer, Osage County, northeastern Oklahoma, 2001-2002 Author/Creator: Mashburn, Shana L. 1976- (Shana Lichelle) Publication/Creation: Oklahoma City, Okla. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
9. Aquifer test to determine hydraulic properties of the Elm Aquifer near Aberdeen, South Dakota Author/Creator: Schaap, Bryan D. Publication/Creation: Rapid City, SD : U.S. Dept. of the Interior, U.S. Geological Survey, 2000 Resource Type: Book Access & Availability: Loading
10. Arsenic loads and source areas in and along Bear Creek, Park County, Montana, September 2000 Publication/Creation: Helena, Mont. : U.S. Dept. of the Interior, U.S. Geological Survey, [2002] Resource Type: Book Access & Availability: Loading