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本次所调查的我国九个省市九个行业、1034个工厂的噪声分布状况表明,目前我国工业企业的噪声污染超过85dB(A)以上的占40％;有50％以上的工人在该环境中从事生产劳动.噪声暴露者的高频听力损伤达71.1％;语言听力损伤者达15.47％.噪声对神经系统及心血管系统均产生影响.
The survey on noise distribution in 9 industries and 1034 factories in nine provinces and municipalities in China shows that at present, the noise pollution of industrial enterprises in China exceeds 40dB by more than 85dB (A), and over 50% of the workers in this environment In which 71.1% of hearing-impaired persons were exposed to noise exposure and 15.47% of whom were hearing-impaired speech noise. Noise affects both the nervous system and the cardiovascular system.