Due to the heavy showers since earlier this week, the air quality in Delhi has improved. The Air Quality Index moved to a satisfactory zone, following which the Delhites were able to breathe fresh air for a few days. As per the Ministry of Earth Science's air quality monitor, System of Air Quality and Weather Forecasting And Research, Delhi clocked …
The first Covid-19 lockdowns led to significant changes in urban air pollution levels in global cities such as Delhi and London, but the changes were smaller than expected, a new UK study claimed on Thursday. Emission changes associated with the early lockdown restrictions led to abrupt changes in air pollutant levels but their impacts on air quality were more complex …
