Question

speech on noice pollution in your society​

Answer 1

Answer:

There is very little demarcation of sound and noise. Sound is a normal phenomenon of life while noise is nothing but unwanted sound. Therefore, noise pollution is unwanted sound, dumped into the atmosphere without regard to the adverse effects it may have.

Answer 2

Explanation:

Intensity of Noise Pollution:

Sound intensity of 130 [dB] is the upper limit of the threshold of hearing and beyond this, is threshold of pain which may cause damage to ear leading to hearing impairment. Therefore, sound of more than 130 [dB] causes noise pollution.

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