Search Results for the EPA National Library Catalog

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Showing: Items 601 - 650
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Select Item Title Year Published
Detrital microbial community development and phosphorus dynamics in a stream ecosystem 1986
Developing Improved Strategies to Determine Male Reproductive Risk from Environmental Toxins. 1992
Development and application of a risk assessment method for radioactive waste management : final contract report / 1978
Development and application of test procedures for specific organic toxic substances in wastewaters / 1980
Development and Evaluation of a Procedure for Determining Volatile Organics in Water (Journal Version). 1988
Development and Evaluation of an Acid Precipitation Monitor for Fractional Event Sampling with Capability for Real-Time pH and Conductivity Measurement. 1990
Development and Evaluation of an Analytical Method for the Determination of Total Atmospheric Mercury. 1972
Development and Evaluation of Test Methods for Benthic Invertebrates and Sediments: Effects of Flow Rate and Feeding on Water Quality and Exposure Conditions. 1993
Development and Validation of a Source Test Method for 2,4-Toluene Diisocyanate. 1993
Development and Validation of a Test Method for Formaldehyde Emissions. 1990
Development document for effluent limitations guidelines and new source performance standards : cane sugar refining segment of the sugar processing industry / Robert W. Dellinger, project officer; Effluent Guidelines Division, Office of Air and Water Programs, U. S. Environmental Protection Agency. 1974
Development document for final effluent limitations guidelines and standards for the iron and steel manufacturing point source category [electronic resource]. 2002
Development document for interim final effluent limitations and new source performance standards for the significant organic products segment of the organic chemical manufacturing point source category / 1975
Development document for recommended effluent limitations guidelines and standards of performance for the fish hatcheries and farms point source category / 1977
Development of a gas laser system to measure trace gases by long path absorption techniques : volume II - field evaluation of gas laser system for ozone monitoring, final report / 1974
Development of a method for the collection and analysis of chlorobenzenes and other organics in high production areas : Draft / 1983
Development of a Particulate Reference Sample on Membrane Filters for the Standardization of X-Ray Fluorescence Spectrometers. 1976
Development of a Provisional Physical Habitat Index for Maryland Freshwater Streams. 1999
Development of a rapid analytical method for determining asbestos in water / 1978
Development of a rapid survey method of sampling and analysis for asbestos in ambient air : final report covering the period July 1969 through July 1971 / 1972
Development of a Rapid Survey Method of Sampling and Analysis for Asbestos in Ambient Air. 1972
Development of a simple indicator for measuring the performance of incinerators, industrial furnaces, and boilers burning hazardous waste. {microfiche} / by P. Lemieux and W. Linsk, et al.. 1990
Development of a Test Method for the Measurement of Gaseous Methanol Emissions from Stationary Sources. 1993
Development of alternative solid waste managemen options with economic and environmental considerations : a mathematical modeling approach / 1998
Development of an adjustable buoyancy balloon tracer of atmospheric motion : phase III, refinement of the operational prototype system / 1988
Development of an Adjustable Buoyancy Balloon Tracer of Atmospheric Motion. Phase 2. Development of an Operational Prototype. 1985
Development of an Adjustable Buoyancy Balloon Tracer of Atmospheric Motion. Phase 3. Refinement of the Operational Prototype System. 1988
Development of analytical techniques to measure human exposure to fuel additives / 1974
Development of Chicken Embryos in a Pulsed Magnetic Field. 1990
Development of Decision Analysis Methodology for Health Risk Assessment: An Illustrative Application to Alternative Air Quality Standards for Carbon Monoxide, Final Report. 1982
Development of design and operational criteria for wastewater treatment 1981
Development of improved alkalized alumina for SO2 control : final report / 1969
Development of Improved Alkalized Alumina for SO2 Control. 1969
Development of improved analytical techniques for determination of asbestos in water samples / 1983
Development of management guidelines to prevent pollution by irrigation return flow from rice fields / 1978
Development of mesoscale air quality simulation models : Volume 5. User's guide to the mesofile postprocessing package. 1979
Development of Mesoscale Air Quality Simulation Models. Volume 5. User's Guide to the MESOFILE Postprocessing Package. 1979
Development of method for NTA analysis in raw water / 1972
Development of Method for NTA Analysis in Raw Water. 1972
Development of procedures for the measurement of fugitive emissions / 1976
Development of Sampling Methodology for Dilution Air Sampling of Condensible Emissions from Stationary Sources. 1990
Development of sampling methods for source PM10 emissions / 1989
Development of Sulfur Dioxide and Ozone Exposure Profiles That Mimic Ambient Conditions in the Rural Southeastern United States. 1987
Development of the regional oxidant model version 2.1 / 1989
Development of thin calibration standards for X-ray fluorescence analysis / 1976
Development strategy for pollutant dosimetry / 1976
Device for Monitoring Position of Unrestrained Animals in a Temperature Gradient. 1983
Dewatering of Dilute Aqueous Hazardous Wastes Using Reversible Gel Absorption. 1987
Diagnostic Evaluation of Regional Acid Deposition Model (RADM) Performance during a Period of Frontal Passage Using Aircraft Measurements. 1992
Diagnostic Feasibility Study of Lake Waubee, Kosciusko Co., Indiana. 1982
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