1. Variability of pesticide detections and concentrations in field replicate water samples collected for the National Water-Quality Assessment Program, 1992-97 Author/Creator: Martin, Jeffrey D. Publication/Creation: Indianapolis, Ind. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Format: Book Access & Availability: Loading
2. Variations in sand storage measured at monumented cross sections in the Colorado River between Glen Canyon Dam and Lava Falls Rapid, northern Arizona, 1992-99 Author/Creator: Flynn, Marilyn E. Publication/Creation: Denver, CO : U.S. Geological Survey, Information Services [distributor]. Format: Book Access & Availability: Loading
3. Verification of regression equations for estimating flood magnitudes for selected frequencies on small natural streams in Georgia Author/Creator: Price, McGlone Publication/Creation: Doraville, Ga. : U.S. Geological Survey, 1986 Format: Book Access & Availability: Loading
4. Vertical profiles of streambed hydraulic conductivity determined using slug tests in central and western Nebraska Publication/Creation: Lincoln, Neb. : U.S. Dept. of the Interior, U.S. Geological Survey, 2001 Format: Book Access & Availability: Loading
5. Vulnerability of ground water to contamination, northern Bexar County, Texas Author/Creator: Clark, Amy R. 1961- (Amy Richter) Publication/Creation: Denver, CO : U.S. Geological Survey, Information Services [distributor]. Format: Book Access & Availability: Loading