New Delhi was the world's most polluted capital city for the second straight year in 2019, according to a Swiss-based group that gathers air-quality data globally.
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By Reuters from NYT World https://ift.tt/2Pqz39r
By Reuters from NYT World https://ift.tt/2Pqz39r
New Delhi Is World's Most Polluted Capital for Second Straight Year: Study
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February 26, 2020
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