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Study Reveals Alarming PM2.5-Related Deaths in Kolkata | Kolkata News - Times of India
The Times of India· 12 hours agoKolkata: Short-term exposure to PM2.5 pollution caused 4,678 deaths, on an average, each year in Kolkata between 2008 and 2019, both years included — or 7.3% of all deaths — claims the latest ...