Q.9 List sources of noise pollution in your surroundings.

Sources of noise pollution are :

(a) Noise arising from firecrackers and loudspeakers.

(b) Noises from the nearby construction works.

(c) Noises arising from the vehicular horns and their engines.

(d) Noises from home appliances like mixer and electronic appliances like TV.

(e) Noises created by nearby cattle and street animals like barking of dogs etc.