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工业城市道路和室内灰尘的物质组成特征及其健康风险评估

ABSTRACT第5-6页
摘要第7-13页
Chapter 1-Introduction第13-52页
    1.1. General introduction第13-15页
    1.2. Particulate matter emission sources第15-21页
        1.2.1. Natural sources第15-17页
        1.2.2. Anthropogenic sources第17-21页
    1.3. Particles re-suspension mechanism第21-24页
        1.3.1. Soil transport第22页
        1.3.2. Saltation and surface creep第22-23页
        1.3.3. Suspension第23页
        1.3.4. Vehicular induced resuspension第23-24页
    1.4. Worldwide pollution Status of particulate matter第24-31页
        1.4.1. Particulate matter size distribution and chemical composition第28-30页
        1.4.2. Particles size and deposition in respiratory tract第30-31页
    1.5. Pollution status and emissions sources第31-40页
        1.5.1. Potentially toxic elements pollution status worldwide第31-33页
        1.5.2. Emission sources of PTEs第33-35页
        1.5.3. Pollution status of black Carbon第35-39页
        1.5.4. Emission sources black carbon第39-40页
    1.6. Urban pollution and associated health risks第40-49页
        1.6.1. Exposure routes第40页
        1.6.2. Health risks of PM第40-46页
        1.6.3. Health risks of PTEs第46-48页
        1.6.4. Health risks of black carbon第48-49页
    1.7. Scope and overall objects of the present study第49-52页
Chapter 2-Materials and methods第52-64页
    2.1. Study area第52页
    2.2. Sample collection and pretreatment第52-54页
        2.2.1. Road dust samples第52-53页
        2.2.2. Air conditioner dust samples第53-54页
        2.2.3. Hair samples第54页
        2.2.4. Nails samples第54页
    2.3. Expermental section第54-59页
        2.3.1. Sample preparation for ICP-MS第54-55页
        2.3.2. ICP-MS analysis第55页
        2.3.3. Aerosolization of AC dust第55-56页
        2.3.4. SEM/TEM第56-57页
        2.3.5. Thermal Optical Reflectance第57-58页
        2.3.6. XPS analysis第58页
        2.3.7. Laser Diffraction particle size analyzer第58页
        2.3.8. XRD analysis第58-59页
        2.3.9. Ultimate analysis第59页
    2.4. Geo-accumulation index (Igeo)第59-60页
    2.5. Health risk assessment model第60-61页
    2.6. Quality control and data analysis第61-64页
Chapter 3-Compositional characteristics of black-carbon andnano-particles in air-conditioner dust第64-83页
    3.1. Introduction第64-66页
    3.2. Compositional characteristics of AC dust第66-83页
        3.2.1. Potentially toxic elements and pollution characteristics of AC dust第66-70页
        3.2.2. Cluster and principle component analysis第70-71页
        3.2.3. Particle size distribution第71-74页
        3.2.4. Dominant nanoparticles in AC dust第74-80页
            3.2.4.1. Lead nanoparticles第75-76页
            3.2.4.2. Copper nanoparticles第76-78页
            3.2.4.3. Iron nanoparticles第78页
            3.2.4.4. Other nanoparticles第78-80页
        3.2.5. Black carbon第80-82页
        3.2.6. Summary第82-83页
Chapter 4-Biomonitoring and health risks assessment of potentially toxic elements in biomaterials第83-105页
    4.1. Introduction第83-85页
    4.2. Potentially toxic elements in hair, nails and road dust第85-104页
        4.2.1. PTEs concentration in hair and nails samples第85-90页
        4.2.2. PTEs concentration in road and street dust and their correlation with PTEs detected inhair and nails samples第90-93页
        4.2.3. Age wise distribution of PTEs in hair and nails samples第93-97页
        4.2.4. Correlation among elements and age in nails samples第97页
        4.2.5. Correlation among elements and age in hair samples第97-98页
        4.2.6. Cluster and principle component analysis第98-104页
    4.4. Summary第104-105页
Chapter 5-Evaluation of floor-wise pollution status and deposition behavior of potentially toxic elements and nanoparticles in airconditioner dust第105-126页
    5.1. Introduction第105-107页
    5.2. Potentially toxic elements and dominant nano particles in AC dust第107-124页
        5.2.1. Potential toxic elements concentration in AC dust第107-110页
        5.2.2. Geo-accumulation Index (Igeo)第110-113页
        5.2.3. Particle size distribution第113-114页
        5.2.4. Correlation of particle size with PTEs concentration at different floors第114-116页
        5.2.5. Potentially toxic elements speciation第116-117页
        5.2.6. Dominant nanoparticles第117-121页
        5.2.7. Other nanoparticles第121-123页
        5.2.8. Principle component analysis第123-124页
    5.3. Summary第124-126页
Chapter 6-Pollution charactersitics and health risk assessment of potentially toxic elements (PTEs) in road dust第126-144页
    6.1. Introduction第126-128页
    6.2. Pollution status and health risks of potentially toxic elements第128-142页
        6.2.1. Potentially toxic element concentration in road dust第128-132页
        6.2.2. Potential toxic elements pollution assessment in road dust第132-135页
        6.2.3. Human health risk assessment第135-142页
    6.3. Conclusion第142-144页
Chapter 7-Major Conclusions and Innovations第144-148页
    7.1 Major Conclusions第144-146页
        7.1.1 Compositional characteristics of air-conditioner dust第144-145页
        7.1.2 Biomonitoring of PTEs第145页
        7.1.3 Floor-wise pollution status of AC dust第145-146页
        7.1.4 Pollution charactersitics of road dust第146页
    7.2 Innovations第146-148页
References第148-181页
Appendix第181-184页
    List of figures第181-183页
    List of tables第183-184页
Acknowledgements第184-185页
The applicant profile第185-189页
    1. The main research project during the Ph.D. degree第185页
    2. Awards during Doctoral degree第185-186页
    3. Research publications第186-189页

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