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Health At Risk: Why Delhi’s Air Quality Is Worst?

Delhi’s air quality took a turn for the worse Tuesday as the particulate matter 2.5 (PM 2.5) levels shot up during the hot and humid day. The National Air Quality Index showed that the air quality was poor at R K Puram and Mandir Marg, very poor at Punjabi Bagh, and severe at Anand Vihar for most of the day.