Air Quality Modelling in Tehran Air Quality Control Company (AQCC) Yousef Rashidi (PhD) Managing Director

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Presentation transcript:

Air Quality Modelling in Tehran Air Quality Control Company (AQCC) Yousef Rashidi (PhD) Managing Director

Air Quality Control Company (AQCC) air.Tehran.ir Air & Noise Pollution  Measurements  Ambient  Vehicle  Industrial  Mathematical Modeling (Airviro, Predictor, SoundPlan)

Tehran Characteristics Area : 780 km 2 Population: 0.7 million in 1941 to 7,230,000 in 2005 Petrol Consumption: 10 ~ 13 Million liters per day

Air Quality Monitoring (AQCC)

Air Quality Condition in Tehran

Local Meteorological Data

Met Towers Locations in Tehran Tehransar Resalat

Meteorological Data Technical description of met. sensors

Meteorological Data Wind Rose TehransarResalat

Implementation of Air Quality Modelling in Tehran Tehran Transport Emission Reduction Project (1997, GEF, Swedish joint venture and AQCC) An Integrated Master Plan in Air pollution Control in GTA (1997, JICA, JWA, UNICO and AQCC)

Trajectory of Particulates over Iran NASA Picture July 4

Transboundary Air Pollution Episode in Tehran (2009)

Current Air Pollution Modelling in Tehran Source Oriented Approach: Combination of WRF and CAMx Receptor Oriented Approach Chemical Mass Balance (CMB)

Current Air Pollution Modelling in Tehran

WRF Results

CAMx Results

Air Quality Modelling Development Plans Prepare an accurate emission inventory in Tehran area Implementation of WRF-Chem in order to estimate tranboundary airborne particulates Implementation of advanced trajectory models (FLEXPART, FLEXTRA) for large scale purposes