Noise pollution is a condition that is causing the sound interference may come from various sources, including the human voice, from birth. An animal or machine, if exceeding 85 DB may be harmful to the ear. If more than 90 decibel will be harmful to the ear. Therefore, there should be no closer than where the sound will get
.This is. External audio sources around the world mainly came from the construction and transport systems, as well as the noise from vehicles, automotive, Plane and train [1] [2], or even poor urban planning may cause noise pollution and to the side, industry sources. Noise pollution, both inside and outside the building, there are many types such as audio, audio, car alarm siren emergency, mechanical devices, Fireworks, compressed-air horn, dog bark sound roads, drilling machines, electrical appliances, sound and light shows, Entertainment sound system, electric sound and megaphone shout from a man.
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