Written by Mallica Joshi |New Delhi |Updated: September 12, 2019 11:55:03 am
Air pollution in Delhi drops 25% in four years: How Arvind Kejriwal cleared the air
Four years after a WHO study declared Delhi the world’s most polluted city, CM Arvind Kejriwal has announced that pollution has dropped 25% since. What do data show? How did the city achieve this?
Chief Minister Arvind Kejriwal said last week that pollution levels in Delhi, primarily the concentration of particulate matter, has reduced by 25% over a period of four years.
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