Question

○☆what is noise pollution☆○​

Answer 1

Answer:

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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

$\fbox\red{What is noise? }$

In simple terms, noise is an unpleasant Sound. sound is a form of energy which is emitted by a vibrating body and on reaching the ear causes the sensation of hearing through nerves.

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Almost everyone has had one experience for being temporarily "deafened" by a loud noise. this definition is not permanent also it is often accompanied by the ringing in the ears and one can hear another person. if he raises his voice likewise normal hearing comes back within a few hours at most.

Noise is unwanted sound ,It is pollutant and a hazard to human health and hearing.