This article throws light upon the twenty-eight main sources of air pollution by industries. Some of the sources are: 1. Fertilizer Complex 2. Cement Factories 3. Thermal Power Stations 4. Sulphuric Acid Industry and Other Industries 5. Aeroplanes 6. Fluoride Industry 7. Nitric Acid Plants 8. Chloralkali Plants 9. Iron and Steel Industry 10. Radioactive […]