Search Results for the EPA National Library Catalog

Items Found: 30

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Your Search: (AUTHOR=Freas AND W.)

 
 
 

Select Item Title Year Published
Air quality trends. 1995
Data assumptions and methodology for assessing the air quality impact of proposed emission standards for heavy-duty vehicles 1979
EPA air quality trends : (a summary of the National air quality and emissions trends report, 1994) / 1996
Guideline for use of city-specific EKMA in preparing ozone SIPs : draft / 1980
Guideline for use of city-specific EKMA in preparing ozone SIPs : draft / 1981
Guideline on data handling conventions for the 8-hour ozone NAAQS. 1998
National air quality and emissions trends report, 1984. 1986
National air quality and emissions trends report, 1986. 1988
National air quality and emissions trends report, 1988 / 1990
National air quality and emissions trends report, 1988 / 1988
National air quality and emissions trends report, 1989 : executive summary and chapter 4 excerpts. 1991
National air quality and emissions trends report, 1989. 1991
National air quality and emissions trends report, 1989. 1991
National air quality and emissions trends report, 1990 / 1991
National air quality and emissions trends report, 1990 / 1991
National air quality and emissions trends report, 1991. 1992
National air quality and emissions trends report, 1991. 1992
National air quality and emissions trends report, 1992 / 1993
National air quality and emissions trends report, 1993 / 1994
National air quality and emissions trends report, 1994. 1995
National air quality and emissions trends report, 1995 / 1996
National air quality and emissions trends report, 1996 / 1998
Northeast corridor regional modeling project : description of the 1980 urban field studies / 1982
Northeast Corridor Regional Modeling Project : urban field studies data base description / 1983
Procedures for quantifying relationships between photochemical oxidants and precursors : supporting documentation. 1978
Report on the interim data base for state and local air toxic volatile organic chemical measurements / 1986
Review of national ambient air quality standards for ozone : assessment of scientific and technical information. 1996
The Clean Air Act ozone design value study : final report. 1994
User's guide for PM10 probability guideline software / 1984
User's manual modified rollback/EKMA strategy assessment model. 1981

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