Question

write a short note on noise pollution .... plz help me..​

Answer 1

Answer:

Noise pollution, also known as environmental noise or sound pollution, is the propagation of noisewith ranging impacts on the activity of human or animal life, most of them harmful to a degree. ... Today, the average noise level of 98 decibels (dB) exceeds the WHO value of 50 dB allowed for residential areas.

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Answer 2

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. ... High noise levels can contribute to cardiovascular effects in humans and an increased incidence of coronary artery disease