城市噪声对于居民的干扰和危害日益严重,已经成为城市环境的一大公害。噪声给人带来生理上和心理上的危害不可低估。首先它会损坏听力。同时,噪声还对人的心血管系统有害,它还会影响人的神经系统,使人急躁、易怒、影响睡眠,造成疲倦。为了防治噪声污染,我国进行了立法,于1997年3月1日实行 Urban noise has become more and more harmful to residents and has become a major public hazard in urban environment. Noise brings physiological and psychological harm can not be underestimated. First of all it can damage hearing. At the same time, noise is also harmful to the human cardiovascular system, it also affects the human nervous system, making people irritable, irritable, affect sleep, causing fatigue. In order to prevent noise pollution, our country has enacted legislation, which came into force on March 1, 1997