葡京娱乐场官网:News review 2007: Hidden harm from noise pollution

 作者:随吞鲎     |      日期:2019-03-02 05:17:03
By Andy Coghlan Car alarms, horns, sirens. The booming bass of radios and hi-fi, the tinny noise leaking from other people’s MP3 players. Roadworks, roaring jet planes and people shouting down cellphones. And so it goes on, every minute of every day. Individually, such sounds can be dismissed as an unavoidable consequence of modern life. Together, they create an incessant wall of sound that experts now say poses a significant threat to our health. In August,