Question

What is noise pollution? How is it caused?

Answer 1

Noise pollution is defined as an unwanted sound that is an irritant and a source of stress.
Most of the noise originates from modem industrialised urban life. The main sources of noise pollution are :

1. Industrial Sector
2. Transport Sector
3. Household sector
4. Defence Sector
5. Loud Speakers
6. Miscellaneous Sources.