Question

What is Noise pollution​

Answer 1

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

Explanation:

hope you understand

Answer 2

Answer:

the pollution which are created by horns of buses , cars, trains or the sound which are produce by loud speakers

these sounds are not good for us they are unpleasant are called noise pollution