Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Tritium in Surface Waters of the Western United States. 1993
Tritium Measurement of Natural Waters on Oahu, Hawaii: A Preliminary Interpretation. (Sampling Period: July 1969 to June 1970). 1973
Turbidity : water quality standards criteria summaries : a compilation of state/federal criteria. 1988
Two-Dimensional Modeling of Current Circulation and Contaminant Transport in Surface Waters. 1996
U.S. production of manufactured gases : assessment of past disposal practices / 1988
Unfinished business in New England : a comparative assessment of environmental problems : ecological risk management work report. 1988
Unfinished Business in New England: A Comparative Assessment of Environmental Problems. Ecological Risk Work Group Report. 1988
Unfinished Business in New England: A Comparative Assessment of Environmental Problems. Overview Report. 1988
Uranium in US Surface, Ground, and Domestic Waters. 1981
Uranium in US Surface, Ground, and Domestic Waters. 1981
Uranium in US Surface, Ground, and Domestic Waters. Volume 2. 1981
Use of 'Selenastrum capricornutum' to Assess the Toxicity Potential of Surface and Ground Water Contamination Caused by Chromium Waste. 1988
Use of a Vegetative Filter Zone to Control Fine-Grained Sediments from Surface Mines. 1981
Use of Immunofluorescence and Phase-Contrast Microscopy for Detection and Identification of 'Giardia' Cysts in Water Samples. 1985
Use of Toxic Screening Models for Drinking Water Utility Management. 1984
Use of Water Raman Emission to Correct Airborne Laser Fluorosensor Data for Effects of Water Optical Attenuation. 1981
USEPA method study 38 SW-846 method 3010 acid digestion of aqueous samples and extracts for total metals for analysis by flame atomic absorption spectroscopy / 1989
User's guide and data dictionary for Kenai Lakes Investigation Project / 1992
User's guide to IPX, the in-place pollutant export water quality modeling framework. Version 2.7.4 2000
User's Manual for CORMIX: A Hydrodynamic Mixing Zone Model and Decision Support System for Pollutant Discharges Into Surface Waters. 1996
User's manual for TOX-SCREEN : a multimedia screening-level program for assessing the potential fate of chemicals released to the environment / 1984
Using qualified data to document an observed release and observed contamination / 1996
Variations of Coliform Bacteria and Other Pollution Indices in Surface Waters. 1965
Viral and bacterial levels resulting from the land application of digested sludge / 1979
Viruses in Finished Water: The Occoquan Experience. 1976
Waste Source and Water Quality Studies, Surf City, North Carolina and Vicinity. 1976
Wastewater in receiving waters at water supply abstraction points / 1980
Wastewater management plan for the Durango area, La Plata County, Colorado / 1981
Wastewater Management Plan for the Durango Area, La Plata County, Colorado. Environmental Impact Statement, Appendices. 1981
Water Contamination in Fallout Areas. 1958
Water Employees Together with America's Youth (WET WAY). Celebration of the 20th Anniversary of the Clean Water Act and Promotion of National Geography Awareness Week. 1992
Water Infiltration Control to Achieve Mine Water Pollution Control: The Dents Run Watershed Demonstration Project. 1980
Water movement in uranium mill tailings profiles / 1978
Water Quality and Mineral Solubilities in Surface and Ground Water; Oak Openings Community, Lucas Co., Ohio. 1973
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 benefits analysis of final effluent limitations guidelines and standards for the coastal subcategory of the oil and gas extraction industry. 1996
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 plan for Campbell County, Johnson County and Sheridan County / 1978
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
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