Researcher in Air Pollution and Health Risk Assessment
Insights and Research on Air Pollution and Health Risks
According to the IQAir report in 2023, Begusarai in Bihar, India, was the most polluted city in the world in terms of PM2.5 emissions. It was followed by Guwahati, Delhi, Mullanpur, New Delhi, Siwan, Saharsa, Goshaingaon, Katihar, Greater Noida, Bettiah, Samastipur, Muzaffarnagar, Gurugram, Arrah, Dadri, and Patna, all in India respectively top 20 polluted cities. Among the top 20 most polluted cities, 17 are from India. Lahore and Faisalabad in Pakistan ranked 5th and 12th, respectively, while Hotan in China ranked 13th in terms of PM2.5 emissions.
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