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Title: No of ‘severe’ pollution days in Delhi-NCR lower this winter
Source:The Pioneer
Date:4 March 2021
The number of days with severe and very poor levels of PM 2.5 concentration have been comparatively lower this winter but the number of days with concentration level in the poor category have registered an increase. According to the latest Center for Science and Environment (CSE) report on Delhi- NCR winter pollution, the overall city-wide average for the season has been comparatively higher in 2021. However, citywide average pollution for the winters was seven percent higher than the seasonal average of 2019-20 winters.
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