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Search Results for the EPA National Library Catalog
Items Found: 4801
Showing: Items 551 - 600
Your Search: (SUBJECT=Nitrogen)
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Year Published
551
Assessment of sources of elevated nitrate in ground water in northwest Ada County, Idaho, using environmental isotopes /
1999
552
Assessment of techniques for measuring tropospheric NxOy : proceedings of a workshop sponsored by the NASA Office of Space Science and Applications and NASA Langley Research Center and held in Palo Alto, California, August 16-20, 1982.
1983
553
Assessment of the Adequacy of the Appendix F Quality Assurance Procedures for Maintaining CEMS (Continuous Emission Monitoring Systems) Data Accuracy (Status Report No. 1).
1983
554
Assessment of the Adequacy of the Appendix F Quality Assurance Procedures for Maintaining CEMS (Continuous Emission Monitoring Systems) Data Accuracy: Status Report 2.
1984
555
Assessment of the applicability of automotive emission control technology to stationary engines /
1974
556
Assessment of the Effects of Lead Additives in Gasoline on Emission Control Systems which might be used to Meet the 1975-76 Motor Vehicle Emission Standards.
1971
557
Assessment of the Environmental Implications of Project Independence.
1976
558
Assessment of the Equivalency of Three-Run Relative Accuracy Audits Versus Six-Run Relative Accuracy Audits for Characterizing CEMS (Continuous Emission Monitoring Systems) Performance.
1985
559
Assessment of the legislative and regulatory environment : NOx case studies
1982
560
Assessment of the Long-Term Precision of Continuous Emission Monitors.
1985
561
Assessment of the need for NOx flue gas treatment technology /
1978
562
Assessment of the role of nitrogen oxides in nonurban ozone formation /
1986
563
Assessment of vertical distributions of photochemical pollutants and meteorological variables in the vicinity of urban areas
1979
564
Associative and endophytic nitrogen-fixing bacteria and cyanobacterial associations /
2007
565
Asthma Intervention Pilot Study in Public Housing: Lessons and Baseline Data.
2000
566
Atlanta Air Pollutant Emission Inventory.
1969
567
Atlanta ozone precursor monitoring study : data report /
1992
568
Atmosphere-Biosphere Interactions: Toward a Better Understanding of the Ecological Consequences of Fossil Fuel Combustion.
1981
569
Atmospheric Acidification Chemistry: A Review.
1984
570
Atmospheric Chemistry of cis- and trans-3-Hexene-2,5-dione.
1985
571
Atmospheric Chemistry of Hydrocarbon Fuels. Volume I. Experiments, Results, and Discussion.
1981
572
Atmospheric chemistry of potential emissions from fuel conversion facilities : a smog chamber study /
1978
573
Atmospheric chemistry of selected sulfur-containing compounds : outdoor smog chamber study -- phase 1 /
1979
574
Atmospheric Chemistry of Selected Sulfur-Containing Compounds. Outdoor Smog Chamber Study. Phase 2.
1981
575
Atmospheric chemistry of several toxic compounds {MICROFICHE}
1982
576
Atmospheric Chemistry Studies of Exhaust from Vehicles Operating with Reformulated Fuel.
1997
577
Atmospheric Deposition in Maryland: Assessment of Status, Trends, and Environmental Effects.
1997
578
Atmospheric distributions, sources and sinks of selected halocarbons, hydrocarbons, SF
6
and N
2
O /
1979
579
Atmospheric emission from offshore oil and gas development and production /
1977
580
Atmospheric Emissions from Coal Combustion an Inventory Guide.
1966
581
Atmospheric Emissions from Fuel Oil Combustion; an Inventory Guide.
1962
582
Atmospheric emissions from nitric acid manufacturing processes : cooperative study project, Manufacturing Chemists' Association, Inc., and Public Health Service.
1966
583
Atmospheric Emissions from Nitric Acid Manufacturing Processes.
1966
584
Atmospheric Emissions from Sulfuric Acid Manufacturing Processes.
1965
585
Atmospheric Emissions from the Asphalt Industry.
1973
586
Atmospheric emissions from the petroleum refining industry /
1973
587
Atmospheric Emissions from Thermal-Process Phosphoric Acid Manufacture.
1968
588
Atmospheric Inputs to the Upper Great Lakes by Dry Deposition Processes.
1976
589
Atmospheric Loadings to Waters of the Four Upper Great Lakes. A Status Report.
1980
590
Atmospheric nitrogen deposition loadings to the Chesapeake Bay : an initial analysis of the cost effectiveness of control options /
1996
591
Atmospheric Nitrogen Deposition to Coastal Estuaries and their Watersheds.
2001
592
Atmospheric Organic Nitrogen Deposition: EPA Chesapeake Bay Program Workshop Meeting. Held in College Park, Maryland on May 20-21, 1998.
2002
593
Atmospheric Photochemical Smog Measurements Over San Francisco Bay.
1973
594
Atmospheric pollution potential from fossil fuel resource extraction, on-site processing, and transportation /
1976
595
Atmospheric Processes and Effects on Materials.
1989
596
Atmospheric Reaction Studies in the Los Angeles Basin. Phase I. Volume I.
1969
597
Atmospheric Reaction Studies in the Los Angeles Basin. Phase I. Volume II.
1969
598
Atmospheric Reaction Studies in the Los Angeles Basin. Phase II. Data Analysis and Methods Improvement.
1970
599
Atmospheric sulfur and nitrogen oxides : eastern North American source-receptor relationships /
1994
600
Automated Analyses for Environmental Pollution Control.
1972
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