Smog returns to Indian capital as agriculture fires start

The Indian capital's air quality levels plunged to "very poor" on Friday and a smoggy haze settled over the city, days after the state government initiated stricter measures to fight chronic air pollution.

World needs 'green recovery', health experts tell G20 leaders

Trillions of dollars, euros and yuan pouring into post-pandemic economies must build a "healthy and green recovery", 200 medical groups representing 40 million health professionals worldwide told G20 leaders Tuesday in an ...

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