Lahore becomes world’s most polluted city as Delhi’s air turns toxic

New Delhi, Nov 4: Air pollution levels rose sharply in parts of northern India and Pakistan on Tuesday. According to India’s Central Pollution Control Board, Delhi’s air quality index (AQI) reached 332, placing it in the ‘very poor’ category. In Pakistan’s Lahore, the AQI climbed to 447, according to IQAir. The concentration of PM2.5 particles […] The post Lahore becomes world’s most polluted city as Delhi’s air turns toxic appeared first on Peoples' Review.

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