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21世纪即将来临,人们普遍关注下个世纪的生活环境质量,“让21世纪的环境更安静”是人类共同的愿望。虽然长期以来,人类一直在同噪声作斗争,然而时至今日,噪声仍然是困扰人们的严重环境污染问题。目前我国大中城市中,噪声扰民的投诉占各类环境污染投诉的50%以上。即使是发达国家,噪声污染也未得到满意的控制。如欧共体在其1996年发表的“未来噪声政策”绿皮书中指出,如今欧盟
As the 21st century is approaching, people generally pay attention to the quality of living environment in the next century. “Making the environment more quiet in the 21st century” is the common aspiration of mankind. Although mankind has been fighting noise for a long time, noise is still a serious environmental problem that plagues people today. At present, in our cities, complaints about noise nuisance occupy more than 50% of all kinds of environmental pollution complaints. Even in developed countries, noise pollution has not been satisfactorily controlled. As the European Community pointed out in its 1996 “Noise Policy for the Future” Green Paper, the EU