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基于地基MAX-DOAS观测的京津冀与长三角地区CHOCHO,HCHO和NO2污染研究

摘要第5-6页
abstract第6页
1. Introduction第12-24页
    1.1 Volatile Organic Compounds第14-17页
    1.2 Introduction to Earth's atmosphere第17-19页
    1.3 Tropospheric chemistry第19-24页
        1.3.1 Formaldehyde (HCHO)第19-21页
        1.3.2 Glyoxal (CHOCHO)第21-22页
        1.3.3 Nitrogen dioxide(NO_2)第22-24页
2. Absorption Spectroscopy第24-31页
    2.1 Electromagnetic Radiation第24-25页
    2.2 Solar radiation第25-26页
    2.3 Radiative transfer in the atmosphere第26-27页
        2.3.1 Scattering processes in the atmosphere第26-27页
    2.4 DOAS第27-31页
3. Investigating the impact of Glyoxal retrieval from MAX-DOASobservations during haze and non-haze conditions in Beijing第31-47页
    3.1 Introduction第31-33页
    3.2 Experiment第33-37页
        3.2.1 MAX-DOAS Instrument第33-34页
        3.2.2 DOAS Analysis第34-36页
        3.2.3 Site Description第36-37页
    3.3 Results and Discussion第37-46页
        3.3.1 Intercomparison of different settings第37-42页
        3.3.2 CHOCHO vertical column densities over CAMS beijing Site第42-44页
        3.3.3 Diurnal Cycle of CHOCHO第44-45页
        3.3.4 Weekend effect第45-46页
    3.4 Conclusions第46-47页
4. Investigating the effect of different Meteorological conditionson Max-DOAS observations of N02 and CHOCHO in Hefei,China第47-63页
    4.1 Introduction第47-49页
    4.2 Materials and Methods第49-53页
        4.2.1 Instrument第49-50页
        4.2.2 Observation site第50页
        4.2.3 DOAS Analysis第50-53页
    4.3 Results and Discussion第53-61页
        4.3.1 Meteorological Conditions第53页
        4.3.2 Impact of Meteorological conditions on DOAS fit of CHOCHO and NO_2第53-55页
        4.3.3 Time series of NO_2, CHOCHO and Meteorological Parameters第55页
        4.3.4 Dependence of trace gases on Meteorological Parameters第55-58页
        4.3.5 Diurnal Variation第58-60页
        4.3.6 Weekly Cycle第60-61页
    4.4 Summary第61-63页
5. Long term MAX-DOAS observations of CHOCHO, HCHO and assessment of RGF in Beijingand Baoding, China第63-80页
    5.1 Introduction第63-65页
    5.2 Experiment第65-69页
        5.2.1 Instrument第65页
        5.2.2 Observation Sites第65-66页
        5.2.3 DOAS analysis第66-69页
        5.2.4 Satellite data第69页
    5.3 Results and Discussion第69-78页
        5.3.1 Time series of HCHO and CHOCHO第69-70页
        5.3.2 Seasonal Variation第70-73页
        5.3.3 Diurnal Cycle第73-75页
        5.3.4 Weekly cycle第75-76页
        5.3.5 Temperature Dependence第76页
        5.3.6 Estimation of RGF第76-78页
    5.4 Summary第78-80页
6. Conclusions第80-82页
References第82-96页
Acknowledgements第96-97页
Publications第97页

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