New Study Shows Air Pollution Worse Than Scientists Thought

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=2PHRN7FtzJA

The World Health Organization has updated its air quality guidance for the first time in 15 years.

CBS 4 News Evening, Air Pollution, Air Pollution Study, What Harm Does Air Pollution Cause, World Health Organization, Local TV, Miami News
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