A new report from Greenpeace India reveals that a year after initial nationwide lockdowns due to Covid-19, NO2 (Nitrogen Dioxide ) pollution has increased in all eight most populous state capitals studied highlighting worsening air quality. Among Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Jaipur and Lucknow, Delhi saw the most dramatic increase between April 2020 and April 2021. Chennai stood at second position with an increase of 94% between April 2020 and April 2021. NO2 in Chennai NO2 is a dangerous air pollutant that is released when fuel is burned, as in most motor vehicles, power generation, and industrial processes.…
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