An Indian jogger wears a pollution mask early morning amidst light smog in New Delhi, India, Monday, Oct. 28, 2019. The national capital's air quality dropped to the season's worst on the morning after the Hindu festival of Diwali, but the situation was still better than the last three years, according to government agencies. (AP Photo/Manish Swarup)
A jogger in New Delhi wears a pollution mask as he runs in the Indian capital the morning after the Hindu festival of Diwali. AP Photo

Diwali haze: firecrackers add to dangerous pollution over New Delhi


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