Noise pollution.pptx

NOISE POLLUTION120157207 柴江楠 MichaelNoise sourcessociety noiseconstruction noisetraffic noiseTraffic noiseTraffic noise is one of the most common complaints in our urban life, Millions of people are affected by traffic noise in their own home, such as road traffic , railway noise and airplane noise.Shi jiazhuang is building metro lines ,the traffic congestion and noise pollution are getting moreserious than ever.North Second Ring RoaddormitoryConstruction noiseConstruction sites are a common source of noise pollution . In China,nearly all of us are disturbed by construction noise.Society noise Our society is full of noise, not just on the road and construction plant,maybe the worst thing is your home near a square,and a guoup of ladies dancing day and neight with very loud music.There are many clashes between local residents and dancers. Noise Pollution Effectshearing problemssleep disturbsanceshigh blood pressuremental health problemsControlling Noise PollutionConsidering these noise pollution effects on human health, it is high time that we should enforce noise pollution solutions.at sourceFor example, the motorcycle mufflertransportation noise controlwall insulation(隔音墙)sound insulation door （隔音门）soundproof glass（隔音玻璃）in the receiving area Another effective way to manage noise would be to wear ear protection devices like earmuffs（耳罩）.Stars are floating like white lilies(百合花) on the surface of a clear,calm lake.thank you