Search Results for the EPA National Library Catalog

Items Found: 4800
Showing: Items 2101 - 2150
Your Search: (SUBJECT=nitrogen)


 
 
 
PREV 1 ... 38 39 40 41 42 43 44 45 46 47 48 ... 96 NEXT
Select Item Title Year Published
Hydrogeology of Solid Waste Disposal Sites in Madison, Wisconsin. 1970
Hydrologic Nutrient Cycle Interactions in Undisturbed and Manipulated Ecosystems (Watersheds). 1973
Hydrological simulation program - FORTRAN (HSPF) : User's manual for Release 8.0 / 1984
Hyperactivity Induced by Triadimefon, a Triazole Fungicide (Journal Version). 1988
I/M new technology vehicle testing support contract : final report. 1985
IAPCS: A Computer Model That Evaluates Pollution Control Systems for Utility Boilers. 1994
Identification and characterization of missing or unaccounted for area source categories / 1992
Identification and Classification of Combustion Source Equipment. 1973
Identification and description of chemical deactivation/detoxification methods for the safe disposal of selected pesticides / 1978
Identification of (and responses to) potential effects of SCR and wet scrubbers on submicron particulate emissions and plume characteristics [electronic resource] / 2004
Identification of Massachusetts Bays Embayments At Risk of Eutrophication. 1996
Identification of Predominant Environmental Factors Structuring Stream Macroinvertebrate Communities Within a Large Agricultural Catchment. 1993
Identification of Subpart Da Sources and EPA (Environmental Protection Agency) Regional/State Agency Contacts for the Implementation of Appendix F: Procedure 1. 1988
Identification of the Reaction Products Formed by the Oxidation of Aqueous Ammonia with Potassium Ferrate VI. 1972
Ignition and Combustion of Liquid Fuel Droplets. Part 1: Impact on Pollutant Formation. 1986
Illinois Air Quality Report 1982. 1983
Illinois Annual Air Quality Report - 1981. 1981
Illinois Annual Air Quality Report, 1984. 1985
Illinois Annual Air Quality Report, 1985. 1986
Illinois Annual Air Quality Report, 1991. 1992
Illinois Annual Air Quality Report, 1992. 1993
Illinois Annual Air Quality Report, 1997. 1998
Illinois Annual Air Quality Report, 1998. 1999
Illinois Annual Air Quality Report, 1999. 2000
Illinois Annual Air Quality Report, 2000. 2001
Illinois Annual Air Quality Report, 2001. 2002
Illinois Annual Air Quality Report, 2002. 2003
Illinois Annual Air Quality Report, 2003. 2004
Illinois Annual Air Quality Report, 2004. 2005
Immunotoxicity of Air Pollutants. 1984
Impact of Air Pollution on Vegetation Near the Columbia Generating Station - Wisconsin Power Plant Impact Study. 1982
Impact of ammonia utilization by NOx flue gas treatment processes / 1979
Impact of aquatic plants and their management techniques on the aquatic resources of the United States an overview. {microfrom} 1982
Impact of fuels on diesel exhaust emissions. A chemical and biological characterization. 1991
Impact of Gasohol on Automobile Evaporative and Tailpipe Emissions. 1981
Impact of Increased Electrification on Air Quality for Three Selected Regions. 1976
Impact of Low Ambient Temperature on 3-Way Catalyst Car Emissions. 1981
Impact of new source performance standards on 1985 national emissions from stationary sources 1977
Impact of NOx selective catalytic reduction processes on flue gas cleaning systems {microform} / 1982
Impact of point source control strategies on NO2 levels / 1978
Impact of primary sulfate and nitrate emissions from selected major sources. Phase I, Coal-fired power plant / 1985
Impact of proposed and alternative de minimis levels for criteria pollutants / 1980
Impact of urban storm runoff on stream quality near Atlanta, Georgia / 1980
Impacts of sediment and nutrients on biota in surface waters of the United States / 1979
Impacts of Transportation Control Strategies on Los Angeles Air Quality. 1973
Implementation plan for the Commonwealth of Virginia : final report / 1971
Implementation plan review for Alabama as required by the Energy Supply and Environmental Coordination Act. 1975
Implementation plan review for Alaska required by the Energy Supply and Environmental Coordination Act. 1974
Implementation plan review for American Samoa as required by the Energy Supply and Environmental Coordination Act. 1974
Implementation plan review for Arizona required by the energy supply and environmental coordination act. 1974
PREV 1 ... 38 39 40 41 42 43 44 45 46 47 48 ... 96 NEXT

Save, Print or Email Selected Records