Preface. I: Statement of the Problem. 1. About the Book; J. Fenger, et al. 2. History of Urban Air Pollution; P. Brimblecombe. 3. Europe and its Cities; K.E. Gronskei. II: Urban Sources of Air Pollution. 4. Stationary Sources; J.E. Johnsson. 5. Mobile Sources; Z. Samaras, S.P. Sorensen. 6. Emission Inventories; R. Friedrich, U.-B. Schwarz. III: Basic Atmospheric Phenomena. 7. Dynamical and Thermal Processes; K.E. Gronskei. 8. Transformation of Air Pollutants; R.G. Derwent, O. Hertel. 9. Particles; H. Horvath. IV: Air Pollution Modelling. 10. Regional/Mesoscale Models; G. Kallos. 11. Urban Scale Models; P.G. Mestayer. 12. Street Scale Models; R. Berkowicz. 13. Stochastic Models; O. Herbarth, et al. 14. Wind Tunnel Experiments; M. Schatzmann, et al. V: Air Quality Measurements. 15. Measurement Techniques; I. Allegrini. 16. Monitoring Networks and Air Quality Management Systems; S. Larssen. 17. Quality Assurance and Quality Control; S. Larssne, C. Helmis. VI: Impacts of Urban Air Pollution. 18. Health Impacts; O. Herbarth. 19. Materials Damage; J. Tidblad, V. Kucera. 20. Impacts on Urban Vegetation and Ecosystems; M. Ashmore. 21. Reduction of Visibility; H. Horvath. VII: Policies, Legislation &endash; and a Final Overview. 22. Policies to Reduce Urban Air Pollution; S. Krawack. 23. Air Quality Indicators; P. Wiederkehr, S.-J. Yoon. 24. Limit Values; L. Edwards. 25. Air Pollution in European Cities &endash; An Overview; L. Bozo, et al. 26. Summary and Conclusions; J. Fenger, et al. Index.