Environment
Exposure to smog is severe hazard
China Daily, December 6, 2011
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![Beijing shrouded in heavy fog on Monday morning [Bejing News]](../../attachement/jpg/site1007/20111206/000cf1bdd03f1047b68116.jpg "Beijing shrouded in heavy fog on Monday morning [Bejing News]")
Beijing shrouded in heavy fog on Monday morning [Bejing News]
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Beijing shrouded in heavy fog on Monday morning [Bejing News] |