Noise is also defined as wrong sound, in the wrong place at the wrong time. The word noise (Latin nausea) is usually defined as an unwanted or unpleasant sound that causes discomfort. Noise not only cause irritation or annoyance but it constricts your arteries, increases the flow of adrenaline and forces your heart to work faster. Noise has become a permanent part of our lives these days because of the development of machinery, industry and technology. ![]() What do aeroplanes, trains, cars and pneumatic drills, and radio and television sets have in common? They all produce noise, the most dangerous pollutant of mans environment. The human ear is constantly being assailed by man-made sound from all sides, and there remain few places in population areas where relative quiet prevails. Noise, with its ever-increasing effects on human beings and on the environment, is defined as an acoustic fact which is unpleasant and arouses disturbing feeling or as the totality of unwanted, undesired sounds. ![]() Noise Pollution: Noise Pollution is a direct result of technological development.
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