Search Results for the EPA National Library Catalog

Items Found: 4800
Showing: Items 1251 - 1300
Your Search: (SUBJECT=Nitrogen)


 
 
 
PREV 1 ... 21 22 23 24 25 26 27 28 29 30 31 ... 96 NEXT
Select Item Title Year Published
Dry-weather deposition and flushing for combined sewer overflow pollution control / 1979
Durability of advanced emission controls for heavy duty diesel and gasoline fueled engines / 1973
Duty Cycle Effects on Small Engine Emissions. 1998
Dynamic Water Quality Forecasting and Management. 1973
Dynamics of the nitrogen cycle in lakes / 1970
Dynamics of the Nitrogen Cycle in Lakes. 1970
Dynamometer Testing of On-Road Vehicles from the Los Angeles in-Use Emissions Study. 1993
Eagle series data report : 1983 nitrogen tetroxide spills / 1987
Early markers of lung injury 1989
Ecologic Impact of the Interactions Among Microorganisms and Aquatic Contaminants in Lake Erie. Phase III. Parts 5, 6, and 7. 1973
Ecological Factors Influencing Production of Algae in Northern Prairie Lakes. 1972
Ecology of the nitrogen cycle 1987
Economic Analysis of Effluent Guidelines Fertilizer Industry. 1974
Economic Effectiveness of Mandatory Engine Maintenance for Reducing Vehicle Exhaust Emissions. 1972
Economic Evaluation of the Effect of Selected Crop Practices on Nonagricultural Uses of Water. 1974
Economic impact analysis (EIA) for the proposed revision of standards of performance for particulate matter, sulfur dioxide, and nitrogen dioxide emissions from new fossil-fuel fired steam generating units 2005
Economic impact analysis for the lime manufacturing MACT standard : final report / 2003
Economic Impact of Air Pollutants on Plants in the United States. 1971
Economic Impact of Dissolved Solids Regulation Upon the Coal Mining Industry (R76-7). 1978
Economic Impact of Revised Gaseous Emission Regulations for Commercial Aircraft Engines. 1978
Economic impacts of the Category 3 Marine Rule on Great Lakes Shipping / 2012
Economic Tools for Managing Nitrogen in Coastal Watersheds. 2016
Economic Tools for Managing Nitrogen in Coastal Watersheds. 2016
Economics of nitrogen oxides, sulfur oxides, and ash control systems for coal-fired utility power plants / 1985
Ecosystem stress from chronic exposure to low levels of nitrate / 2005
Effect of Acid Gases on the Pigment Composition of the Leaves of Trees and Lawn Plants (Vliyanie Kislykh Gazov na Pigmentnyi Sostav Listev Drevesnykh i Gazonykh Rastenii). 1971
Effect of Agricultural Land Development on Drainage Waters in the North Carolina Tidewater Region. 1980
Effect of air pollution on Pinus strobus L. and genetic resistance : a literature review / 1977
Effect of ambient temperature on vehicle emissions and performance factors / 1979
Effect of Animal Wastes Applied to Soils on Surface and Ground Water Systems. 1972
Effect of automotive parts on vehicle and engine emissions, phase I : original equipment / 1976
Effect of automotive parts on vehicle and engine emissions, phase II : after-market parts / 1977
Effect of Carbon to Nitrogen Ratio on Activated Sludge Subsidence and Dewatering Characteristics. 1974
Effect of Chemicals on Soil Nitrifying Populations Using a Continuous-Flow Culture Technique. 1989
Effect of Chronic Ozone Exposure on the Metabolite Content of Ponderosa Pine Seedlings. 1976
Effect of Coadministration of Phenobarbital Sodium on N-Nitrosodiethylamine-Induced Gamma-Glytamyltransferase-Positive Foci and Hepatocellular Carcinoma in Rats. 1984
Effect of Collisional Lifetime in Optoacoustic Detection of Pollutant Gases. 1981
Effect of diethylhydroxylamine on smog chamber irradiations / 1979
Effect of Diflubenzuron on an Estuarine Crustacean. 1979
Effect of Dredging on the Nutrient Levels and Biological Populations of a Lake. 1972
Effect of Emission Control Requirements on Fluidized-Bed Boilers for Industrial Applications: Preliminary Technical/Economic Assessment. 1981
Effect of Environmental Factors on Phytoplankton Growth: Light and the Interactions of Light with Nitrate Limitation (Journal Version). 1981
Effect of Fluctuating Exposures on the Acute Toxicity of Ammonia to Rainbow Trout (Salmo gairdneri) and Cutthroat Trout (S. clarki). 1981
Effect of Fuel Additives in the Chemical and Physical Characteristics in Automotive Exhaust. 1970
Effect of fuel additives study / 1974
Effect of fuel sulfur on nitrogen oxide formation in combustion processes / 1988
Effect of fuel sulfur on nitrogen oxide formation in combustion processes / 1988
Effect of fuel sulfur on NOx emissions from premixed flames / 1975
Effect of gasoline additives on gaseous emissions (part II) / 1976
Effect of gasoline additives on gaseous emissions / 1974
PREV 1 ... 21 22 23 24 25 26 27 28 29 30 31 ... 96 NEXT

Save, Print or Email Selected Records