The World Health Organization is concerned about China's air quality and urged residents to stay indoors. The organization’s Bernhard Schwartländer tells the Deborah Kan just how bad the pollution ... more 
The World Health Organization is concerned about China's air quality and urged residents to stay indoors. The organization’s Bernhard Schwartländer tells the Deborah Kan just how bad the pollution is in China's capital. less 
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Wed, Feb 26, 2014 8:11 AM EST