List of paragraphs on article pollution :- 1. Introduction to Air Pollution 2. Biological Indicators for Air Pollution 3. Composition of Atmospheric Air 4. Causes of Air Pollution 5. Sources of Air Pollution 6. Effects of Air Pollutants 7. Air Pollution Control Strategies and Devices 8. Biotechnology for Air Pollution Abatement and Odour Control 9. Methods of Controlling Air Pollution [...]
Paragraph on Noise: Sources and Measurement! Sources of Noise: In the residential areas, the chief generators of outdoor noise are road vehicles, trains, road repair work, construction site work, children playing, noisy local activities, service deliveries, aircraft, helicopters, etc. In industrial areas, noise may also be caused by the factories. Factory noise is primarily generated "indoors". But if it is [...]
Paragraphs on Noise Pollution! The measurements of noise levels in residential, industrial and commercial areas in the capital city of India, Delhi, were carried out in the month of March and April, 1992. Six sites in residential areas, four in industrial areas and nine in commercial areas were chosen, which were situated in different parts of Delhi. The results of [...]