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Pollution levels in China are hazardously <a href="http://www.cnn.com/2013/01/13/world/asia/china-smog-blanket/index.html" target="_blank">off the charts</a>.

Pollution levels in China are hazardously off the charts.

Before-And-After Photos Of Beijing's Record-Breaking Smog

Above: August 29, 2010. Below: January 14, 2013.

Above: January 14, 2013. Below: February 4, 2012.

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Before-And-After Photos Of Beijing's Record-Breaking Smog

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