While Air Quality Improves in Other Major Cities, These Two Cities Worse in 2018

New analysis from Smart Air finds that 2018 was a good year for air quality for India’s major cities. Air quality was flat or down in three of five cities—Delhi, Hyderabad, and Chennai.     Yet two cities saw air pollution rise significantly. PM2.5 pollution was up 17% in Kolkata, exceeding nine times the World […]

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