Question

What is Noise pollution?

Answer 1

Explanation:

Noise pollution, also known as environmental noise or sound pollution, is the propagation of noise with ranging impacts on the activity of human or animal life, most of them harmful to a degree. The source of outdoor noise worldwide is mainly caused by machines, transport, and propagation systems.

Answer 2

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Noise is the unpleasant and undesirable sound which leads to discomfort in human beings. The intensity of sound is measured in decibels (dB). Some other appliances also contribute to noise pollution like television, transistor, radio, etc. when used at high volume.