2022 winter air in Delhi NCR ‘cleanest’ in five years but ‘toxic’: CSE report https://ift.tt/3WZqLsY

There was heavy and extended rainfall in the early phases of the season that prevented smog episodes from building up, says report; however, Delhi continues to remain the most polluted city in the National Capital Region

from | The Hindu https://ift.tt/P9YA6Cd