Normal breathing is to remove the serious toxic to inhale into the body, which cause diseases of all types.In addition to using coal as fuel The cause of the spread of the poisonous smog there. It is a system for heating and construction dust from the surrounding Beijing have seen vigorous examples all the time.Beijing is not the only Chinese city that are dealing with the pollution crisis. At the beginning of this year, the Chinese Ministry of environment announced that the number of major cities in China, there are only 8 of 74 cities, air quality standards, only through the official.- See more at: http://www.bangkokbiznews.com/blog/detail/636293#sthash.I8R8aP8x.dpuf
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