Search Results for the EPA National Library Catalog

Items Found: 2090
Showing: Items 1801 - 1850
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Water Quality and Mineral Solubilities in Surface and Ground Water; Oak Openings Community, Lucas Co., Ohio. 1973
Water Quality and Pollution Control Study. Mine Drainage-Chesapeake Bay, Potomac River Basin, Susquehanna River Basin, and Delaware River Basin. 1967
Water Quality as a Function of Discharge from the Roanoke Rapids Reservoir during Hydropower Generation. 1990
Water quality assessment : a screening method for nondesignated 208 areas / 1977
Water quality assessment report, Ohio River main stem / 1973
Water quality benefits analysis of final effluent limitations guidelines and standards for the coastal subcategory of the oil and gas extraction industry. 1996
Water Quality Conditions in Grand Lake, Shadow Mountain Lake, Lake Granby. 1970
Water quality control in mine spoils, Upper Colorado River Basin / 1975
Water quality control through single crop agriculture, no. 4 / 1975
Water Quality Data Base Update White and Colorado River Basins, Main Report and Appendix A 1977
Water Quality Data, Colorado River Basin, Appendix C 1977
Water Quality Data, White River Basin, Appendix B 1977
Water quality effects of hyporheic processing / 2000
Water Quality in Alaskan Campgrounds. 1973
Water Quality in Illinois, 1990-1991. 1993
Water Quality in the Middle Great Lakes: Results of the 1985 U.S. EPA Survey of Lakes Erie, Huron and Michigan. 1989
Water Quality Investigations Lake Michigan Basin. 1968
Water quality management guidance for mine-related pollution sources : new, current and abandoned / 1977
Water quality management plan for Campbell County, Johnson County and Sheridan County / 1978
Water Quality of Selected Streams in the Coal Area of Southeastern Montana. 1977
Water Quality Profiles, White River Basin, Appendix D 1977
Water Quality Simulation of Tahoe-Truckee System, Nevada-California. Volume I. 1976
Water Quality Simulation of Tahoe-Truckee System, Nevada-California. Volume II. Appendices. 1976
Water Quality Study, Lower American River, California. 1969
Water Quality/Land Disposed Solid Waste: A Bibliography. 1971
Water Resource Problems and Research Needs of North Carolina, FY 1972. 1972
Water Resources Activities in the United States. Surface Water Resources of the United States. 1960
Water Resources as a Basis for Comprehensive Planning and Development of the Christina River Basin. 1973
Water Resources Data for Alabama, Water Years 1972-1973. Part 2. Water Quality Records. 1974
Water Resources Data for Alaska, Water Year 1976. 1977
Water Resources Data for Alaska, Water Year 1979. 1980
Water Resources Data for Alaska, Water Year 1980. 1981
Water Resources Data for Alaska. Water Year 1975. 1976
Water Resources Data for Arizona, Water Year 1971. Part 2. Water Quality Records. 1972
Water Resources Data for Arizona, Water Year 1972. Part 2. Water Quality Records. 1973
Water Resources Data for Arizona, Water Year 1973. Part 2. Water Quality Records. 1974
Water Resources Data for Arizona, Water Year 1974. Part 2. Water Quality Records. 1975
Water Resources Data for Arkansas, Water Year 1971. Part 1. Surface Water Records. 1972
Water Resources Data for Arkansas, Water Year 1971. Part 2. Water Quality Records. 1972
Water Resources Data for Arkansas, Water Year 1972. Part 2. Water Quality Records. 1973
Water Resources Data for Arkansas, Water Year 1973. Part 2. Water Quality Records. 1974
Water Resources Data for Arkansas, Water Year 1986. 1987
Water Resources Data for California Water Year 1994. Volume 1. Southern Great Basin from Mexican Border to Mono Lake Basin, and Pacific Slope Basins from Tijuana River to Santa Maria River. 1995
Water Resources Data for California Water Year 1994. Volume 4. Northern Central Valley Basins and The Great Basin from Honey Lake Basin to Oregon State Line. 1995
Water Resources Data for California, 1975. Volume IV. Northern Central Valley Basins and The Great Basin from Honey Lake Basin to Oregon State Line. 1976
Water Resources Data for California, Water Year 1979. Volume 1. Colorado River Basin, Southern Great Basin from Mexican Border to Mono Lake Basin, and Pacific Slope Basins from Tijuana River to Santa Maria River. 1981
Water Resources Data for Colorado, Water Year 1978. Volume 2. Colorado River Basin Above Dolores River. 1979
Water Resources Data for Colorado, Water Year 1978. Volume 3. Dolores River Basin, Green River Basin, and San Juan River Basin. 1979
Water Resources Data for Colorado, Water Year 1979. Volume 1. Missouri River Basin, Arkansas River Basin, and Rio Grande Basin. 1980
Water Resources Data for Colorado, Water Year 1979. Volume 3. Dolores River Basin, Green River Basin, and San Juan River Basin. 1980
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