571. Organochlorine pesticides and PCBs in southern Florida fishes, then and now Author/Creator: Haag, Kim H. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [1995?] Resource Type: Book Access & Availability: Loading
572. Analysis of nutrient and ancillary water-quality data for surface and ground water of the Willamette Basin, Oregon, 1980-90 Author/Creator: Bonn, Bernadine, author Publication/Creation: Portland, Oregon : U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
573. Design of the national water-quality assessment program : occurrence and distribution of water-quality conditions Author/Creator: Gilliom, Robert J. Publication/Creation: Sacramento, Calif. : U.S. Geological Survey ; [Washington] : U.S. G.P.O., 1995 Resource Type: Book Access & Availability: Loading
574. Occurrence of the gasoline additive MTBE in shallow ground water in urban and agricultural areas Author/Creator: Squillace, Paul J. Publication/Creation: [Reston, Va.] : U.S. Geological Survey, National Water Quality Assessment Program, [1995] Resource Type: Book Access & Availability: Loading
575. Water-quality assessment of the Ozark Plateaus study unit, Arkansas, Kansas, Missouri, and Oklahoma : analysis of information on nutrients, suspended sediment, and suspended solids, 1970-92 Author/Creator: Davis, Jerri V., author Publication/Creation: Little Rock, Arkansas : U.S. Geological Survey, [1995] Resource Type: Book Access & Availability: Loading
576. Water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin : nutrients, dissolved oxygen, and fecal-indicator bacteria in surface water, April 1987 through August 1990 Author/Creator: Terrio, Paul J., author Publication/Creation: [Washington, D.C.] : U.S. Department of the Interior, U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
577. Water-quality assessment of the Trinity River Basin, Texas : review and analysis of available pesticide information, 1968-91 Author/Creator: Ulery, Randy L., author Publication/Creation: Austin, Texas : U.S. Department of the Interior, U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
578. Environmental setting of fixed sites in the western Lake Michigan drainages, Michigan and Wisconsin Author/Creator: Sullivan, Daniel J. (Hydrologist), author Publication/Creation: Madison, Wisconsin : U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
579. Surface-water-quality assessment of the lower Kansas River basin, Kansas and Nebraska : suspended-sediment conditions, May 1987 through April 1990, and trends, 1963 through April 1990 Author/Creator: Jordan, Paul Robert, 1933- author Publication/Creation: Lawrence, Kansas : U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
580. Surface-water-quality assessment of the lower Kansas River basin, Kansas and Nebraska : distribution of trace-element concentrations in dissolved and suspended phases, streambed sediment, and fish samples, May 1987 through April 1990 Author/Creator: Tanner, Dwight Q., author Publication/Creation: Lawrence, Kansas : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading