1. Occurrence and distribution of dissolved trace elements in the surface waters of the Yakima River Basin, Washington Author/Creator: Hughes, Curt A. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading
2. Occurrence and distribution of nutrients, suspended sediment, and pesticides in the Mobile River basin, Alabama, Georgia, Mississippi, and Tennessee, 1999-2001 Author/Creator: McPherson, Ann K. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading
3. Occurrence and implications of methyl tert-butyl ether and gasoline hydrocarbons in ground water and source water in the United States and in drinking water in 12 northeast and mid-atlantic states, 1993-2002 Author/Creator: Moran, Michael J. 1962- (Michael James) Publication/Creation: Rapid City, S.D. : U.S. Dept. of the Interior, U.S. Geological Survey, 2004 Resource Type: Book Access & Availability: Loading
4. Occurrence and transport of agricultural chemicals in the Mississippi River basin, July through August 1993 Author/Creator: Goolsby, D. A. Publication/Creation: [Washington] : U.S. G.P.O. ; Denver, CO : Free on application to the U.S. Geological Survey, Map Distribution, 1993 Resource Type: Book Access & Availability: Loading
5. Occurrence, distribution, and loads of selected pesticides in streams in the Lake Erie-Lake St. Clair Basin, 1996-98 Author/Creator: Frey, Jeffrey W. Publication/Creation: Indianapolis, Ind. : U.S. Dept. of the Interior, U.S. Geological Survey, 2001 Resource Type: Book Access & Availability: Loading
6. Occurrence of antibiotics in water from fish hatcheries Author/Creator: Thurman, E. M. 1946- (Earl Michael) Publication/Creation: [Reston, Va.?] : [U.S. Dept. of the Interior, U.S. Geological Survey], 2003 Resource Type: Book Edition: [Nov. 2002, revised May 2003]. Access & Availability: Loading
7. Occurrence of phosphorus, nitrate, and suspended solids in streams of the Cheney Reservoir Watershed, south-central Kansas, 1997-2000 Author/Creator: Milligan, Chad R. Publication/Creation: Lawrence, Kan. : U.S. Dept. of the Interior, U.S. Geological Survey, 2001 Resource Type: Book Access & Availability: Loading
8. Occurrence, trends, and sources in particle-associated contaminants in selected streams and lakes in Fort Worth, Texas Publication/Creation: Denver, CO : U.S. Geological Survey, Information Services [distributor]. Resource Type: Book Access & Availability: Loading
9. Organic carbon trends, loads, and yields to the Sacramento-San Joaquin Delta, California, water years 1980-2000 Publication/Creation: Sacramento, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
10. Oxidation-reduction processes in ground water at Naval Weapons Industrial Reserve Plant, Dallas, Texas Author/Creator: Jones, S. A. 1852-1933. (S. Armistead) Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading