Air pollution is a very complex issue. To fully understand and seek improvement requires training in a variety of different areas of knowledge. Therefore, this course is only an introductory course on air pollution, including the sources of air pollutants (natural and man-made) and impact, air pollution control laws and regulations, air pollution meteorology, atmospheric diffusion, particulate pollution prevention and control, gas Pollution prevention and control, photochemical reaction and pollution prevention and control, prevention and control of mobile pollution, prevention and control of malodor, prevention and control of harmful air pollutants, design of ventilation and exhaust, and management and strategy of air pollution control.