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环境噪声是现代污染之一,随着城市交通事业的发展,交通噪声的影响愈来愈明显,占环境噪声的很大一部分,其危害已引起国内外有关部门的重视。但是,环境噪声对学校上课的影响如何,国内尚未见报道。柳州铁路地区大部分中,小学校分布于马路边,有的甚至在交通干线边上。个别学校虽距马路远,但离工厂车间很近,终年受到不
Environmental noise is one of the modern pollution. With the development of urban transportation, the impact of traffic noise is more and more obvious, accounting for a large part of the environmental noise. Its harm has drawn the attention of relevant departments at home and abroad. However, the impact of environmental noise on school classes has not been reported in China. Most of the primary and secondary schools in Liuzhou Railway are distributed along the roadside, and some are even on the edge of the traffic trunk. Although individual schools are far away from the road, but very close to the factory floor, year-round is not