1. Effects and Sources of Air Pollutants -- 2. Federal Legislation and Regulatory Trends -- 3. Meteorology -- 4. Dispersion of Pollutants in the Atmosphere -- 5. Particulate Control -- 6. General Control of Gases and Vapors -- 7. Control of Sulfur Oxides and Other Acid Gases -- 8. Control of Oxides of Nitrogen from Stationary Sources -- 9. Atmospheric Photochemical Reactions -- 10. Mobile Sources -- App. A. Instrumentation -- App. B. Measurement Quantities