Search Results for the EPA National Library Catalog

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Comparison of Mixed Flask Culture and Standardized Laboratory Model Ecosystems for Toxicity Tests. 1985
Comparison of the EC50s of Algal Toxicity Tests Calculated by Four Methods. 1987
Composite Estimation Model for Producing Stabilized Health Rate Estimates for Small Areas Using Sample Surveys: Experience from Health Surveys in Ethiopia, India and Indonesia. 1987
Composite sampling for detection of coliform bacteria in water supply / 1990
Concentration technologies for hazardous aqueous waste treatment / 1981
Control of volatile organic compound emissions from manufacture of high-density polyethylene, polypropylene, and polystyrene resins / 1983
Costs of air pollution control : analyses of emission control options for ozone abatement strategies / 2005
Creating Great Neighborhoods: Density in Your Community. 2003
Current and developing analytical technologies for quantifying biogenic gas emissions / 1991
Current to Moving Spherical and Cylindrical Electrostatic Probes. 1971
Dense nonaqueous phase liquids / 1991
Density Currents in Activated Sludge Secondary Clarifiers. 1988
Density induced mixing in confined aquifers / 1972
Density Levels of Pathogenic Organisms in Municipal Wastewater Sludge: A Literature Review. 1981
Density Logs from Underground Gravity Surveys in Hawaii. 1971
Density measurement of saturated submersed sediment by gamma ray scattering 1957
Density of sea water at Coast and Geodetic Survey tide stations, Atlantic and Gulf coasts. 1952
Dependence of nephelometer scattering coefficients on relative humidity : fronts, nocturnal disturbance and wood smoke / 1982
Detection and Significance of Pathogens in Sludge. 1985
Detection of High-Energy X-Ray Flare from a Source in Crux. 1971
Development of a mathematical basis for relating sludge properties to FGD-scrubber operating variable / 1978
Development of a Molten Carbonate Process for Removal of Sulfur Dioxide from Power Plant Stack Gases. Part V. Fly Ash Studies. 1968
Development of a Radon Protection Map for Large Buildings in Florida. 1996
Development of a Source PM10 Sampling Train Using Emission Gas Recycle (EGR). 1985
Development of Forest Management Practices for Increasing Snowpack Water Yield. 1972
Development of Liquid Crystal Microwave Power Density Meter. 1970
Direct/delayed response project : field operations and quality assurance report for soil sampling and preparation in the Northeastern United States. Volume I, Sampling / 1987
Direct/delayed response project : field operations and quality assurance report for soil sampling and preparation in the Northeastern United States. Volume II, Preparation / 1987
Direct/Delayed Response Project: Field Operations and Quality Assurance Report for Soil Sampling and Preparation in the Southern Blue Ridge Province of the United States. Volume 2. Preparation. 1988
DISFIT : a distribution fitting system / 1981
DISFIT: A Program for Fitting Distributions in Data. 1981
Dispersion in Hydrologic and Coastal Environments. 1973
Dispersion Model for Elevated Dense Gas Jet Chemical Releases (Ooms/DEGADIS) (for Microcomputers). 1988
Dispersion Model for Elevated Dense Gas Jet Chemical Releases. Volume 1. Documentation. 1988
Dispersion Model for Elevated Dense Gas Jet Chemical Releases. Volume 2. User's Guide. 1988
Dispersion of Dense Gas Releases in a Wind Tunnel. 1988
Dispersion of sewage sludge discharged into New York Bight : physical oceanographic data - December 1974 / 1978
Dispersion of sewage sludge discharged into New York Bight : physical oceanographic data and laboratory analyses - 1975 / 1978
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries, 1984. 1987
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries, 1985. 1987
Dosimetry Model for Hygroscopic Sulfate Aerosols in Selected Temperature and Relative Humidity Patterns. 1984
Dynamic irradiation chamber tests of automotive exhaust. 1963
Ecological Monitoring of Stream Systems. 1973
Ecological Structure among Migrant and Resident Seabirds of the Scotia-Weddell Confluence Region. 1994
Effect of an Activated Sludge Wastewater Treatment Plant on Ambient Air Densities of Aerosols Containing Bacteria and Viruses. 1985
Effect of Environmental Factors on Phytoplankton Growth: Light and the Interactions of Light with Nitrate Limitation (Journal Version). 1981
Effect of Holding Temperature and Time on Total Coliform Density in Sewage Effluent Samples. 1978
Effect of Instrument Averaging Time on Microwave Power Density Measurements. 1970
Effect of Intraspecific Density on Life History Traits and Population Growth Rate of 'Neanthes arenaceodentata' (Polychaeta: Nereidae) in the Laboratory. 1987
Effect of Population Density on the Results of the Study of Water Supplies in Five California Counties. 1983
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