Search Results for the EPA National Library Catalog

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Utility of Toxicity Tests to Measure Effects of Substances on Marine Organisms. 1982
Utilization of natural ecosystems for wastewater renovation / 1979
Validation and Improvement of EPA (Environmental Protection Agency) Reference Method 25 - Determination of Gaseous Nonmethane Organic Emissions as Carbon. 1983
Validation of a method for estimating pollution emission rates using open-path FTIR spectroscopy and modeling techniques / 1993
Validation of an Emission Measurement Method for Inorganic Arsenic from Stationary Sources: Proposed Method 108. Laboratory and Field Test Evaluation. 1984
Validation of emission test method for PCDDs and PCDFs : work assignment no. 23 final report {microfiche} / 1990
Validation of emission test method for PCDDs and PCDFs II {microfiche} 1990
Validation of Improved Chemical Methods for Sulfur Oxides Measurements from Stationary Sources. 1972
Validation of Samplers for Inhaled Particulate Matter. 1983
Validation of the Volatile Organic Sampling Train (VOST) protocol. : Volume II. Field validation phase / 1986
Validation Testing of New Mechanisms with Outdoor Chamber Data. Volume 1: Comparison of CB4 and CAL Mechanisms. 1989
Validity of ambient toxicity tests for predicting biological impact, Ohio River, near Wheeling, West Virginia / 1986
Validity of effluent and ambient toxicity tests for predicting biological impact on Five Mile Creek, Birmingham, Alabama / 1985
Validity of effluent and ambient toxicity tests for predicting biological impact, Kanawha River, Charleston, West Virginia / 1986
Validity of effluent and ambient toxicity tests for predicting biological impact, Scippo Creek, Circleville, Ohio / 1985
Validity of laboratory tests for predicting copper toxicity in streams / 1976
Variability of Aquifer Sorption Properties in a Field Experiment on Groundwater Transport of Organic Solutes: Methods and Preliminary Results. 1986
Variability of the Acute Toxicity of Drilling Fluids to Mysids 'Mysidopsis bahia'. 1988
Variable Selectivity and the Role of Nutritional Quality in Food Selection by a Planktonic Rotifer. 1990
Variations in the Neurotoxic Potency of Trimethyltin. 1989
Variations in tire rolling resistance / 1977
Vegetation Management for Land Treatment of Municipal Wastewater. 1981
Vegetation Mosaic of Ragged Rock Creek Brackish Tidal Marsh, Connecticut River, Old Saybrook, CT: A Final Report to the Department of Environmental Protection, State of Connecticut. 2009
Vegetative rehabilitation of arid land disturbed in the development of oil shale and coal / 1980
Vehicle efficiency - road vs. dynamometer / 1979
Vehicle fuel economy : track vs. dynamometer / 1980
Vehicle procurement for testing by FTP and selected short cycles at EPA / 1975
Vehicle test results from a small twin-roll electric dynamometer / 1987
Vehicle Testing to Determine Feasibility of Emission Inspection at Altitude. 1972
Velocity Oscillations and Plume Dispersion in a Residential Neighborhood during Wintertime Nights. 1990
Verification and uses of the Environmental Protection Agency (EPA) indor air quality model {microfiche} 1990
Verification of a toxic organic substance transport and bioaccumulation model / 1983
Verification of the Lateral Drainage Component of the HELP (Hydrologic Evaluation of Landfill Performance) Model Using Physical Models. 1987
Versatile gas filter correlation spectrometer / 1975
Vertical Transport by Cumulus Clouds. 1985
Vibrio cholerae 01 Can Assume a 'Rugose' Survival Form That Resists Killing by Chlorine, Yet Retains Virulence. 1993
Video Image Analyses of the Cross-Stream Distribution of Smoke in the Near Wake of a Building. 1988
Video Image Analysis System for Concentration Measurements and Flow Visualization in Building Wakes. 1991
Viral pesticides : present knowledge and potential effects on public and environmental health : symposium proceedings / 1978
VIRTUS, a model of virus transport in unsaturated soils / 1992
Viruses, Organics, and Other Health-Related Constituents of the Occoquan Watershed and Water Service Area. Part II. Viruses. 1981
Visibility and Aerosol Composition in Houston, Texas. 1982
VOA Compositing Procedures. 1994
Volatile Emissions from Stabilization/Solidification of Hazardous Waste. 1992
Volumetric leak detection in large underground storage tanks / 1991
Volumetric leak detection in large underground storage tanks. Appendices A through E / volume II. : 1991
Volumetric leak detection in large underground storage tanks. volume I / 1991
Volumetric tank testing : an overview / 1989
Volunteer Lake Monitoring Program, 1987. Volume 4: West-Central Illinois Region. 1988
Volunteer Lake Monitoring Program, 1987. Volume 5: East-Central Illinois Region. 1988
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