Question

what is noise pollution?

Answer 1

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$\textbf{Answer:}$


Noise pollution, also known as environmental noise or sound pollution, is the propagation of noise with harmful impact on the activity of human or animal life. The source of outdoor noise worldwide is mainly caused by machines, transport and transportation systems.


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Answer 2

when the sound produced in an area becomes unbearable we call it noise pollution.
It depends of the loudness of the sound.