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Air pollution

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Air pollution

A
AFP English

12 Views • Oct 23, 2015

Wikipedia Context

Air pollution is the presence of substances in the air that are harmful to humans, other living beings or the environment. Pollutants can be gases, like ozone or nitrogen oxides, or small particles like soot and dust. Both outdoor and indoor air can be polluted.

Full Article

Description

Air pollution killed seven million people worldwide in 2012. More than half of the deaths were linked to poor air quality outdoors. VIDEOGRAPHIC