News tagged with world health organization

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Air quality worsening in world's cities

Most city dwellers around the world are exposed to air pollution levels that are considered unsafe, and the situation is getting worse, according to a World Health Organization report Wednesday.

dateMay 07, 2014 in Environment
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Beijing issues rare air pollution alert

When the air gets really bad, Beijing says it has an emergency plan to yank half the city's cars off the road. The only problem is: It may be difficult to ever set that plan in motion.

dateFeb 21, 2014 in Environment
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