Search Results for the EPA National Library Catalog

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Determination of Microbial Cell Numbers in Subsurface Samples. 1985
Determination of Sulfur Dioxide in Air by Flame Photometric Detector Method (Enkokodo Kenshutsuho (FPD ho) ni Yoru Taikuhu no SO2 Sokutei ni Tsuite). 1974
Determination of Total Organic Halide in Water: A Comparative Study of Two Instruments. 1990
Determination of trace metals in effluents by differential pulse anodic stripping voltametry / 1977
Determination of Water Use in Rockford and Kankakee Areas, Illinois. 1990
Determining tetrafluoroborates : an evaluation of the fluoroborate anion selective electrode / 1976
Development and application of a water supply cost analysis system / 1980
Development and Demonstration of Nutrient Removal from Animal Wastes. 1973
Development and evaluation of method 5B : background information for proposed reference method / 1984
Development and Evaluation of Methods for Total Organic Halide and Purgeable Organic Halide in Wastewater. 1984
Development and Selection of Ammonia Emission Factors for the 1985 NAPAP Emissions Inventory. 1990
Development and testing of a dry deposition algorithm : revised. 1994
Development and testing of dry deposition algorithms. 1993
Development and testing of dry deposition algorithms. 1993
Development of a Baseline for Use in Assessing Impacts of the Toxic Substances Control Act (TSCA) on the Chemicals Industry. 1982
Development of a Comparative Potency Method for Cancer Risk Assessment of Complex Mixtures Using Short-Term 'In vivo' and 'In vitro' Bioassays. 1985
Development of a methodology for the assessment of the effects of fuels and additives on control devices / 1974
Development of a Proposed Procedure for Determining the Equivalency of Alternative Inspection and Maintenance Programs. 1997
Development of a Protocol for Testing Effects of Toxic Substances on Plants. 1981
Development of a Recommended System for Determining NPDES Method Equivalency. 1978
Development of a Source PM10 Sampling Train Using Emission Gas Recycle (EGR). 1985
Development of an Improved Urban Airshed Modeling System. 1992
Development of Basic Data and Knowledge Regarding Organic Removal Capabilities of Commercially Available Home Water Treatment Units Utilizing Activated Carbon: Phase 3 Addendum--Surface Water Supply; Problems and Evaluation. 1981
Development of Basic Data and Knowledge Regarding Organic Removal Capabilities of Commercially Available Home Water Treatment Units Utilizing Activated Carbon: Phase 3--Supplemental Data. 1981
Development of computerized emission projection and allocation system : phase 2 comparison of existing systems / 1977
Development of Cost Equations for GAC Treatment Systems (Paper 22509). 1988
Development of Criteria for Extension of Applicability of Low Emission, High Efficiency Coal Burners: Second Annual Report. 1984
Development of size-specific data from particulate control technology research reports / 1992
Development of Standard Methods for the Collection and Analysis of Precipitation. 1986
Development of X-ray fluorescence Spectroscopy for Elemental Analysis of Particulate Matter in the Atmosphere and in Source Emissions. Phase II: Evaluation of Commercial Multiple Crystal Spectrometer Instruments. 1973
Developmental Toxicity of Methanol in Whole Embryo Culture: A Comparative Study with Mouse and Rat Embryos. 1993
Dewatering Municipal Sewage Sludges Selecting a Process. 1988
Diel Flux of Dissolved Carbohydrate in a Salt Marsh and a Simulated Estuarine Ecosystem. 1982
Diets for 'Ceriodaphnia reticulata' Life Cycle Tests. 1983
Differential Impact of Hypothermia and Pentobarbital on Brain-Stem Auditory Evoked Responses. 1991
Digest of ambient particulate analysis and assessment methods / 1978
Digest of ambient particulate analysis and assessment methods / 1978
Dioxin-like Toxic Potency in Forster's Tern Eggs from Green Bay, Lake Michigan, North America. 1994
Direct Delayed Response Project Soil Characterization Comparison Project Summary 1992
Direct/delayed response project : quality assurance plan for preparation and analysis of soils from the Mid-Appalachian Region of the United States / 1988
Direct/delayed response project : quality assurance report for physical and chemical analysis of soils from the Southern Blue Ridge Province of the United States / 1988
Direct/delayed response project : soil characterization comparison / 1992
Direct/delayed response project : soil characterization comparison / 1992
Direct/Delayed Response Project: Quality Assurance Report for Physical and Chemical Analyses of Soils from the Northeastern United States. 1989
Discriminative Stimulus Properties of Triadimefon: Comparison with Methylphenidate. 1991
Disinfection of New Water Mains. 1976
Disinfection of Secondary Effluent With Ozone/UV (Ultraviolet). 1984
Disinfection/treatment of combined sewer overflows : Syracuse, New York / 1979
Dispersion of airborne particulates in surface coal mines : data analysis / 1985
Dispersion of airborne particulates in surface coal mines : data analysis / 1985
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