Search Results for the EPA National Library Catalog

Items Found: 4742
Showing: Items 3051 - 3100
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Select Item Title Year Published
National Radon Contractor Proficiency Program : proficiency report / 1990
NATO-CCMS flue gas desulfurization pilot study phase II : applicability study / 1980
NATO-CCMS Pilot Study on Disposal of Hazardous Wastes. Project: Thermal Treatment. Project Leader: Federal Republic of Germany. 1981
NATO/CCMS Pilot Study on Demonstration of Remedial Action Technologies for Contaminated Land and Groundwater: 1988 Activities. 1988
Natural Abundance 13C NMR Spectroscopy of Double-Stranded DNA. 1979
Natural wetlands for wastewater polishing : Houghton Lake, Michigan. 1993
NBS (National Bureau of Standards) Portable Ambient Particulate Sampler. 1983
Need for Federal Agencies to Improve Solid Waste Management Practices. (Report to the Congress). 1972
Need to Improve Administration of The Water Pollution Research, Development, and Demonstration Program. (Report to the Congress). 1972
Nested grid modeling approach for assessing urban ozone air quality {microfiche}/ by S.T. Rao and G. Sistle, et al. 1990
Neurobehavioral Evaluation System (NES) and School Performance. 1991
Neutradesulfating Treatment Process for Acid Mine Drainage. 1971
Neutrolosis Treatment of Acid Mine Drainage. 1971
New and Ultrathin Membranes for Municipal Wastewater Treatment by Reverse Osmosis. 1970
New Chemical Alternative for Ozone-Depleting Substances: HFC-236fa. 1997
New Hampshire Estuaries Project: Strategic Communication Plan: 2004. 2004
New Hampshire Estuaries Project: Summary of Freshwater Monitoring Programs in New Hampshire's Coastal Watershed. Recommendations for the NHEP Monitoring Program. 2004
New membranes for reverse osmosis treatment of metal finishing effluents / 1973
New membranes for treating metal finishing effluents by reverse osmosis / 1976
New Source Review (NSR) Improvements: Supplemental Analysis of the Environmental Impact of the 2002 Final NSR Improvement Rules. 2002
New Technologies in Sludge Dewatering. 1984
NGWA Workshop on Permeable Reactive Barriers in Ground Water. 1997
Nitrate removal for small public water systems / 1983
Nitrate removal from water supplies by ion exchange / 1978
Nitrate removal from water supplies by ion exchange : executive summary / 1977
Nitric acid plant inspection guide / 1985
Nitric Acid Shootout: Field Comparison of Measurement Methods (Journal Version). 1988
Nitric Acid-Nitrate Aerosol Measurements by a Diffusion Denuder: A Performance Evaluation. 1987
Nitric Oxide Measurement Study: Optical Calibration - Volume I. 1980
Nitrification of secondary municipal waste effluents by rotating bio-discs / 1978
Nitrogen oxide control with the delayed mixing stratified charge engine concept / 1976
No-VOC/No-HAP Wood Furniture Coating System. 1997
NO2 Measuring System. 1974
Nomographs for Thermal Pollution Control Systems. 1973
Nondestructive multielement instrumental neutron activation analysis / 1977
Nonmetallic mineral processing plants : background information for proposed standards. 1983
Nonwoven fabric filters for particulate removal in respirable dust range / 1977
North American and European Experience with Biological Toilets. 1985
Northeast Cooperative Woodstove Study. Volume 1. 1987
Northeast Cooperative Woodstove Study. Volume 2. Technical Appendix. 1987
Novel and Simple Approach to Elimination of Dilute Toxic Wastes Based on Photoelectrochemical Systems. 1989
Novel Regeneration Method for Ion Exchange Systems. 1965
NOx abatement for stationary sources in Japan / 1976
NOx abatement for stationary sources in Japan / 1979
NOx abatement for stationary sources in Japan / 1977
Nutrient Removal from Wastewater by Physical-Chemical Processes. 1971
OAQPS control cost manual. Supplement 2 / 1992
OAQPS control cost manual. Supplement 3. Hoods, ductwork, and stacks / 1994
Objective Reduction of the Space-Time Domain Dimensionality for Evaluating Model Performance. 2004
Observation of airborne tritium waste discharge from a nuclear fuel reprocessing plant / 1973
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