Search Results for the EPA National Library Catalog

Items Found: 5923
Showing: Items 5751 - 5800
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Select Item Title Year Published
Utility of Buoyant Plume Models in Predicting the Initial Dilution of Drilling Fluids. Chapter 13. 1990
Utility of reactivity criteria in organic control strategies : application to the Los Angeles atmosphere / 1976
Utilization of bark waste / 1973
Utilization of natural ecosystems for wastewater renovation / 1979
UV-Sensitive Complex Phosphorus: Association with Dissolved Humic Materials and Iron in a Bog Lake. 1982
Validation and Sensitivity Analysis of the Gaussian Plume Multiple-Source Urban Diffusion Model. 1971
Validation of a method for estimating pollution emission rates using open-path FTIR spectroscopy and modeling techniques / 1993
Validation of air monitoring data. 1980
Validation of the EKMA Model Using Historical Air Quality Data. 1982
Validation of the Semi-Volatile Organic Sampling Train Method for Measuring Emissions from Hazardous Waste Incinerators. 1985
Validation of VOC Emissions Inventories by Source Apportionment and (14)C Dating Methods. Part 1. 1994
Validation Study of an Approach for Evaluating the Impact of a Shopping Center on Ambient Carbon Monoxide Concentrations. 1974
Validation Testing of New Mechanisms with Outdoor Chamber Data. Volume 1: Comparison of CB4 and CAL Mechanisms. 1989
Validation Testing of New Mechanisms with Outdoor Chamber Data. Volume 2: Analysis of VOC Data for the CB4 and CAL Photochemical Mechanisms. 1989
Validation Testing of New Mechanisms with Outdoor Chamber Data. Volume 4: Appendixes to Photochemical Reaction Photolysis Rates in the UNC Outdoor Chamber. 1989
Validity of laboratory tests for predicting copper toxicity in streams / 1976
Valley Model Computer Program. 1977
Valley Model user's guide / 1977
Vapor sampling device for interface with microtox assay for screening toxic industrial chemicals / 2004
Variability and correlation in raw and clean coal : measurement and analysis / 1983
Variability in the inorganic content of United States' coals - a multivariate statistical study final report - part 10 / 1984
Variability of I/M Test Scores over Time. 1988
Variable Phase Function Approach for the Inversion of Lidar Return Signals. 1992
Variance Techniques to Measure Dry Air-Surface Exchange Rates (Journal Version). 1988
Variation in Elemental Content of Lettuce Grown Under Base-Line Conditions in Five Controlled-Environment Facilities. 1982
Variation of the Urban Runoff Quality with Duration Intensity of Storms. Phase II. 1973
Variation of Urban Runoff with Duration and Intensity of Storms. 1970
Variations in the chemical character of the Susquehanna River at Harrisburg, Pennsylvania / 1963
Variations in the chemical characteristics of the Susquehanna River at Harrisburg, Pennsylvania 1963
Variations of Coliform Bacteria and Other Pollution Indices in Surface Waters. 1965
Vechicle-Related Hydrocarbon Source Compositions from Ambient Data: The GRACE/SAFER Method. 1994
Vegetation characterization of three contrasting riparian areas : williamette Valley, Oregon / 2000
Vehicle exhaust emission instruments evaluation / 1977
Verification of the isopleth method for relating photochemical oxidant to precursors / 1978
Verifying 303(d) DDT/DDE and dieldrin listings for the upper Yakima River 2000
Versatile gas filter correlation spectrometer / 1975
Vertebral Dysplasia in Young Fish Exposed to the Herbicide Trifluralin. 1979
Vertical fluxes and exchange coefficients in the air over St. Louis : field program 1975 / 1977
Vertical Ozone Fluxes and Related Deposition Parameters Over Agricultural and Forested Landscapes. 1990
Viability of Embryos of the Winter Flounder 'Pseudopleuronectes americanus' Exposed to Mixtures of Cadmium and Silver in Combination with Selected Fixed Salinities. 1982
Virgin River Study - Utah: March, 1976. 1977
Virginian Province demonstration report : EMAP-estuaries, 1990 / 1993
Virion Aggregation and Disinfection of Water by Chlorine and Bromine. 1982
Virion Aggregation and Disinfection of Water Viruses by Bromine. 1976
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
Viruses, organics, and other health-related constituents of the Occoquan watershed and water-service area / 1979
Visibility in the Northeast : long-term visibility trends and visibility/pollutant relationships / 1978
Visibility in the Southwest : an exploration of the historical data base / 1978
Visual Inspection and AHERA Clearance at Asbestos Abatement Sites. 1991

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