Explained: How Delhi cleared the air - Newshunt | Latest and Breaking News, India News & World News

Explained: How Delhi 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?


from News Explained: Indian Express Expert Opinion, Expert Opinion on Social Issues | The Indian Express
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