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California Environmental Protection Agency. Air Resources Board. OZONE SIP MODELING and DATA ANALYSIS Policy Committee Meeting. John DaMassa Saffet Tanrikulu Ajith Kaduwela March 13, 2003. O3 SIP Modeling and Data Analysis. Presentation overview Data Analysis Emission Inventory
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California Environmental Protection Agency Air Resources Board OZONE SIP MODELING and DATA ANALYSIS Policy Committee Meeting John DaMassa Saffet Tanrikulu Ajith Kaduwela March 13, 2003
O3 SIP Modeling and Data Analysis Presentation overview • Data Analysis • Emission Inventory • Modeling
O3 SIP Modeling and Data Analysis Cont. Team approach • Coordination among ARB and districts • Meetings and conference calls • Emissions inventory coordination group • Modeling effort by districts • CCOS contractors and Technical Committee
CCOS Data Analysis CCOS database • Meteorological measurements • Winds, temperature, humidity and solar radiation • Air quality measurements • Ozone, NO, NO2, HC, and carbonyl • Surface, remote sensing and aircraft measurements
CCOS Data Analysis Cont. Data analysis • Various data analysis methods are used • QA/QC is performed • Web site to display data