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1 René Parra, Pedro Jiménez and José M. Baldasano Environmental Modeling Laboratory, UPC Barcelona, Spain Models-3 Conference, Chapel Hill, North Carolina,

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Presentation on theme: "1 René Parra, Pedro Jiménez and José M. Baldasano Environmental Modeling Laboratory, UPC Barcelona, Spain Models-3 Conference, Chapel Hill, North Carolina,"— Presentation transcript:

1 1 René Parra, Pedro Jiménez and José M. Baldasano Environmental Modeling Laboratory, UPC Barcelona, Spain Models-3 Conference, Chapel Hill, North Carolina, 19 October, 2004 pedro.jimenez-guerrero@upc.es EMICAT2000: Development of a high spatial resolution emission model from the Northeastern Iberian Peninsula used within the Models-3/CMAQ Framework

2 2 Introduction Emission inventories files required by Models-3/CMAQ for applications in the United States are processed by tools such as MEPPS or SMOKE, integrating national or regional emission databases with results by emission models (e.g. MOBILE6, BEIS3) Application and exploitation of Models-3/CMAQ in other regions is conditioned to the applicability and potential adaptation of these emission tools We developed the EMICAT2000 emission model for its implementation within Models-3/CMAQ applications in the northeastern Iberian Peninsula (Catalonia, Spain). Air pollutants emissions are related with ozone (O 3 ) pollution episodes. EMICAT2000 is a GIS emission model developed with high spatial (1 km 2 ) and time (1 h) resolutions

3 3  Vegetation  On-road traffic  Industries Primary pollutants NO x, VOC, CO SO 2, TSP Greenhouse gases: CO 2, CH 4, N 2 O Prioritized sources EMICAT2000 (Emissions from Catalonia for year 2000)

4 4 Vegetation The emission model from vegetation (isoprene, monoterpenes and other NMVOCs) describes the particular emitter behaviour of some Mediterranean species. Emission factors by land-use categories were defined, as result of an exhaustive selection of emission factors of the most important vegetal species. A huge database of hourly records of superficial temperature and solar radiation was incorporated. Isoprene emission model (Guenther et al. 1993).Area.DBF. C T. C P FE hourly)(k,Et)(k,E k j iso j 

5 Vegetation NMVOCs emissions (15 August, 2000) Isoprene OVOCMonoterpenes

6 6 On-road traffic Emission model includes the hot exhaust, cold exhaust and evaporative emissions, using a digital map of the all the highways and the most important roads and streets (daily average traffic > 3000). EMICAT2000 uses the method and emission factors of the European model EMEP/CORINAIR – COPERTIII, and includes monthly, daily and hourly traffic profiles; differencing the vehicle park composition between weekdays and weekends. Hot exhaust emissions model:

7 7 Traffic digital map of Catalonia

8 WeekdayWeekend Hourly NO x emissions due to on-road traffic

9 9 Industrial Emissions Power plants Co-generation Incinerators Cement plants Refineries Chemical Industries Other plants Emissions of industrial stucks are connected to the Web of Emissions Controls of the Environmental Department of the Catalonia Government.

10 10 Summary of emission by sources in Catalonia during year 2000

11 11 EMEPEMICAT2000 Different spatial resolution: EMEP vs. EMICAT2000 Comparison of annual emissions

12 12 Monthly emissions of NO x and NMVOC

13 13 Contribution of speciated NMVOCs (14 August 2000)

14 Hourly ALD2 emissions (14 August 2000)

15 Cells of 1 km by side PAR (paraffin bond) emissions with different spatial resolution (12 LST, 15 August 2000)

16 Cells of 2 km by side

17 PAR (paraffin bond) emissions with different spatial resolution (12 LST, 15 August 2000) Cells of 4 km by side

18 PAR (paraffin bond) emissions with different spatial resolution (12 LST, 15 August 2000) Cells of 8 km by side

19 19 EMICAT2000’s Configuration

20 20 EMICAT2000 – MM5 – MODELS-3/CMAQ FRAMEWORK Emission model Meteorological model Chemical transport model

21 21 Integration of emissions files into Models-3/CMAQ Text emission files are built in two sections: 1)the header, containing information about the configuration of the study domain 2) the emission data organized according to the netCDF protocol. Figure shows the arrangement of rows and columns on the XY plane. Indexes follow the relations: i+1 = ROW, j+1 = COL, k+1 = LAY; being ROW, COL, and LAY the number of rows, columns and layers, defining domain

22 22Conclusions We developed the EMICAT2000 model, which estimates emissions for the complex configuration of Catalonia (northeastern Iberian Peninsula). This model provides directly the emission files required by Models-3/CMAQ Successful results of O 3 modelling are currently obtained (Jiménez et al., 2004) This approach could be considered for similar exploitation of Models-3/CMAQ in different regions worldwide

23 23 Thanks for your attention René Parra, Pedro Jiménez and José M. Baldasano Environmental Modeling Laboratory, UPC Barcelona, Spain Models-3 Conference, Chapel Hill, North Carolina, 19 October, 2004 pedro.jimenez-guerrero@upc.es EMICAT2000: Development of a high spatial resolution emission model from the Northeastern Iberian Peninsula used within the Models-3/CMAQ Framework http://www.tdx.cesca.es/TDX-0803104-102139/


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