Noise is an unwanted sound that is not pleasant to the ear . It is one form of environmental contamination . Noise is a form of environmental degredation which has implications for health that may be as serious as air or water pollution
SOURCES OF NOISE
Some of the many sources of noise around us include horns from vehicles, sounds from heavy duty lorries, electric generating plants, welders, road side record sellers, etc
A noise produced by a source may benefit or please the producer while it annoys,distracts and disturbs others
Exposure to high level of noise can cause