Planting of trees along the roads, hospitals, educational, and residential areas can also help in minimizing noise pollution to a considerable extent. ![]() Also, there must be silence zones near the educational areas and the hospital areas. The distance between the source of noise and the receiver must be increased by zoning the industrial areas, bus terminals, railway stations, etc. Covering the machine parts that produce noise with sound-absorbing materials to check the noise pollution. Designing, fabricating, and using machines that do not make noise and replacing the noisy machines with these quiet machines. Using silencers to control the noise produced from automobiles, exhausts, etc. ![]() Installing machines that make noise in sound-proof chambers. Suppression of the noise at the source. Four of these measures that help in controlling noise pollution are as follows: To control noise pollution, certain measures have been employed. The pollution caused by noise is generally defined as regular exposure to an undesirable high level of sound that can lead to adverse effects in humans or other living beings. ![]() Hint: Noise is a high level of sound that is undesirable.
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