Search Results for the EPA National Library Catalog

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New Orleans Metropolitan Area Air Pollutant Emission Inventory. 1969
New York - New Jersey air pollution abatement activity: sulfur compounds and carbon monoxide : technical report / 1967
New York City carbon monoxide traffic site survey 1981-89. 1990
New York State Southern Tier West Emission Inventory. 1971
New York-New Jersey Air Pollution Abatement Activity, Sulfur Compounds and Carbon Monoxide. 1967
Ninety Day Vapor Inhalation Toxicity Study of Hydrogen Sulfide using Fischer 344 Rats, Sprague-Dawley Rats, and B6C3F1 Mice. 1983
Ninety-Day Vapor Inhalation Toxicity Study of Carbon Disulfide in Sprague-Dawley Rats with Cover Letter dated 03/24/94. 1994
Nitrates in Groundwater Resulting from Manure Applications to Irrigated Croplands. 1982
Nitrification and Denitrification of Waste Water. 1971
Nitrogen oxide control with the delayed mixing stratified charge engine concept / 1976
Nitrogen Oxides Reactions Within Urban Plumes Transported Over the Ocean Project Summary 1983
Nitrogen Oxides Reactions within Urban Plumes Transported over the Ocean. 1983
Nitrogen source differentiation through carbon isotopes technical completion report / 1977
Nitropyrenes: Isolation, Identification and Reductionm of Mutagenic Impurities in a Carbon Black in Toner with Cover Sheet Outlining Materials Presented at Discussions Sequence A. 1980
NOAA ocean and Great Lakes acidification : research plan highlights / 2010
NOAA ocean and Great Lakes acidification research plan / 2010
Non-Extractive Electro-Optical Measurement of Jet Engine Emissions. 1978
Non-Selective Collector for Sampling Gaseous Air Pollutants. 1959
Non-urban hydrocarbon concentrations in ambient air north of Houston, Texas / 1979
Nonattainment area plan for carbon monoxide and photochemical oxidants : Maricopa County Urban Planning Area / 1979
Nonmethane organic carbon concentrations in air masses advected into urban areas in the United States / 1988
Nonroad engine and vehicle emission study : draft. 1991
Nonroad engine and vehicle emission study. 1991
Nonselective Collector for Sampling Gaseous Air Pollutants. 1959
North American Carbon Program (NACP) : a report of the NACP Committee of the U.S. Carbon Cycle Science Steering Group / 2002
Northern Great Plains Resource Program, Atmospheric Aspects Work Group Report. 1974
Notification of a consultation on the Estimation of carbon monoxide exposures and associated carboxyhemoglobin levels in Denver residents using pNEM/CO (ver. 2.0) / 1999
Notification of a consultation on thermal carbon analysis / 2000
Notification that Ropes and Gray is Removing the CBI Status of a Submission by Showa Denko Carbon, Inc. Submitted on July 15, 2010 on a Toxicity Test Conducted in Hamsters Exposed to a Multi-walled Carbon Nanotube Substance. 2010
Novel approaches to carbon management : separation, capture, sequestration, and conversion to useful products : workshop report / 2003
NOx formation in CO flames / 1977
Nutrient chemistry of a large, deep lake in subarctic Alaska / 1978
Nutrient enhanced coastal ocean productivity in the northern Gulf of Mexico : understanding the effects of nutrients on a coastal ecosystem / 1999
Nutrient Sources and Transport in the Upper and Central Regions of the Big Sioux River. 1973
Nutrients for bacterial growth in drinking water : bioassay evaluation / 1989
Nutrients in natural waters, 1972
Nutritional Role of Endosymbiotic Bacteria in Animal-Bacteria Symbioses: 'Solemya velum', a Case Study. 1990
OAQPS control cost manual 1996
Observations on Waste Destruction in Liquid Injection Incinerators (Revised). 1990
Occupational exposure to carbon black. 1978
Occupational exposure to carbon disulfide. 1977
Occupational exposure to carbon monoxide : criteria for a recommended standard / 1972
Occurrence of carbon tetrachloride in drinking water, food and air / 1983
Occurrence of Transient Puffs in a Rotary Kiln Incinerator Simulator. 2. Contained Liquid Wastes on Sorbent. 1987
Ocean acidification : a national strategy to meet the challenges of a changing ocean / 2010
Ocean biogeochemistry : the role of the ocean carbon cycle in global change / 2003
Ocean carbon and climate change (OCCC) : an implementation strategy for U.S. ocean carbon research / 2004
Ocean dynamics and the carbon cycle : principles and mechanisms / 2011
Oceanographic Observations in the Georgia Bight: Data Report for R. V. EASTWARD Cruises E-13-73 (4-11 September) and E-19-73 (8-9 December 1973). 1975
Odor removal from air by adsorption on charcoal / 1974
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