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新鲜的空气、清洁的饮用水源、安静舒适的生活小区,使城市居民身心舒畅。然而,环境污染又无时不在地影响着我们的生活,其中噪声污染是城市第二大公害。噪声的污染不仅对人们的自我感觉和工作能力产生消极影响,而且能导致健康严重失调、疲劳、早期失聪、高血压症、神经疾病等。如果人们长期在95分贝的噪声环境里工作和生活,大约有29％的人会丧失听力,即使噪声只有85分贝,也还育10％的人会发生耳聋。一般来讲,80分贝以上的噪声就会影响人的
Fresh air, clean drinking water sources, quiet and comfortable living area, so that urban residents comfortable. However, environmental pollution affects our life all the time, among which the noise pollution is the second largest public hazard in the city. Noise pollution not only has a negative impact on people’s self-perception and ability to work, but also can lead to serious health disorders, fatigue, early deafness, hypertension, neurological diseases. If people work and live in the noise environment of 95 dB for a long time, about 29% of them will lose their hearing. Even if the noise is only 85dB, people who have 10% of education will suffer deafness. In general, noise above 80 dB affects people