The Wall Street Journal
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A High-Tech Pollution Mask for China
Posted
September 11, 2013
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69,048
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September 11, 2013
69,048
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3:09Now PlayingOf the 10 cities around the world with the most-polluted air, the World Health Organization says, seven are in China. The WSJ's Diana Jou spotlights AirWaves, a prototype pollution mask that measures air quality and records real-time information.
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