This course is intended to be a introductory course to air pollution which is a complex subject and involve a variety of technical disciplines. The course provides the following topics: emission sources of air pollutants (natural and man-made) and their effects，air pollution related statutes, meteorology of air pollution, atmospheric air pollutants dispersion or diffusion, formation of particulate matters and their prevention and control, formation of gaseous pollutants and their prevention and control, photochemical reactions and their pollution control, mobile air pollution prevention and control, air toxics prevention and control, design of ventilation system, and management and strategy of air pollution control.