THE disturbance produced in the environment due to undesirable and harsh sounds from various sources is called sound pollution.
sources of noise are :
1. noise in homes.
2. noise in surroundings.
3. noise in factories.
4. noise due to transportation.
1. it causes anger and tension.
2. it produces headache and irritatibility.
3. it may result in the loss of hearing.
methods of prevention:
1. all automobiles should be provided with silencers.
2. heavy vehicles should not enter residential areas.