Tag Archives: Centre for Science and Environment (CSE)

During the pandemic-induced lockdown period, PM 2.5 levels across six major Indian cities – Delhi, Mumbai, Kolkata, Chennai, Hyderabad and Bengaluru – dropped a phenomenal 45-88 per cent. The drop in Delhi-NCR was of about 66-79 per cent. New Delhi is ranked as among the most polluted cities in the world However, with the nation opening up in lockdown 4, ...

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