Search Results for the EPA National Library Catalog

Items Found: 983
Showing: Items 201 - 250
Your Search: (SUBJECT=Filters)


 
 
 
PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 20 NEXT
Select Item Title Year Published
Denitrification by Anaerobic Filters and Ponds. Phase II. 1971
Deposition and filtration of particles from gases & liquids : a symposium held at Loughborough University, England, 6-8 September 1978, by the Society of Chemical Industry Colloid and Surface Chemistry Group in collaboration with the Filtration Society. 1978
Design and performance of slow sand filters in the Pacific Northwest 1989
Design considerations for minimizing operation and maintenance problems of particulate control equipment / 1980
Design of biological processes for organics control / 1998
Design of Filters for Advanced Waste Treatment. Design Seminar for Wastewater Treatment Facilities. 1972
Design of filters for direct filtration of secondary effluents 1974
Design of Stormwater Filtering Systems. 1996
Detection and inactivation of enteric viruses in wastewater / 1977
Determination of asbestos structures over 10 um in length in drinking water : method 100.2 / 1994
Determination of the Strong Acidity of Atmospheric Fine-Particles (<2.5 mum) Using Annular Denuder Technology. Standard Method, Enhanced Method. 1992
Determination of the Use of Solid Particle Samplers for 'Giardia' Cysts in Natural Waters. 1983
Develop an Operational System for Evaluating and Testing Methods and Instruments for Determining the Effects of Fuels and Fuel Additives on Automobile Emissions. 1973
Developing a Framework for Testing Indoor Air Products. 1999
Development and evaluation of dilution probes used for sampling to determine source signatures / 1984
Development and evaluation of improved fine particulate filter systems / 1985
Development and evaluation of improved fine particulate filter systems / 1985
Development and verification of ICR membrane protocol for bench and pilot studies 2000
Development of a High-Purity Filter for High Temperature Particulate Sampling and Analysis. 1973
Development of a LiOH Scrubber to Remove CO2 from Air Samples for (14)C Analysis. 1997
Development of a Method for the Measurement of the Biological Component of Indoor/Outdoor PM. 2000
Development of a Molten Carbonate Process for Removal of Sulfur Dioxide from Power Plant Stack Gases. 1971
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 Molten Carbonate Process for Removal of Sulfur Dioxide from Power Plant Stack Gases. Part Vi. Small Pilot Plant and Component Test Loop Design. 1968
Development of a Particulate Reference Sample on Membrane Filters for the Standardization of X-Ray Fluorescence Spectrometers. 1976
Development of a portable device to collect sulfuric acid aerosol : final report / 1980
Development of a portable device to collect sulfuric acid aerosol : interim report / 1977
Development of a portable device to collect sulfuric acid aerosol : interim report / 1977
Development of a portable device to collect sulfuric acid aerosol : second interim report / 1978
Development of a Rapid Survey Method of Sampling and Analysis for Asbestos in Ambient Air. 1972
Development of a sampling system for surface dust-borne contaminants / 1987
Development of advanced ESFF (Electrical Stimulation of Fabric Filtration) technology / 1985
Development of advanced ESFF technology / 1986
Development of Aerobic Biofilter Design Criteria for Treating VOCs. 1993
Development of an Instrumental Monitoring Method for Measurement of Asbestos Concentrations in or Near Sources. 1973
Development of Particulate Emission Control Techniques for Spark-Ignition Engines. 1971
Development of Particulate Emissions Control Techniques for Spark Ignition Engines. 1971
Development of phosphate removal processes : development and demonstration of phosphate removal facilities at Detroit using an activated sludge process and steel pickling liquor. / 1970
Development of regenerable fibers for removal of sulfur dioxide from waste gases : final report / 1970
Development of sampling method for total atmospheric selenium / 1974
Development of Sampling Methodology for Dilution Air Sampling of Condensible Emissions from Stationary Sources. 1990
Development of sampling procedures for large nitrogen and sulfur bearing aerosols / 1990
Development of X-ray Fluorescence Spectroscopy for Elemental Analysis of Particulate Matter in the Atmosphere and in Source Emissions. 1972
Di-(2-Ethylhexyl)Phthalate Monitoring. Chesterfield Memo CHMD-83-002. 1983
Diesel hydrocarbon measurement : series filter test / 1978
Diesel oxidation catalyst general information / 2009
Diesel oxidation catalyst general information. 2010
Diesel oxidation catalyst installation, operation, and maintenance / 2009
Diesel oxidation catalyst installation, operation, and maintenance. 2010
Diesel particulate filter ash disposal / 2009
PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 20 NEXT

Save, Print or Email Selected Records