Delhi-NCR, one of the most polluted regions in the country, has observed a slight improvement in its Air Quality Index (AQI) amidst the recent rainfall. The AQI level dropped from ‘severe’ to ‘very poor’, offering temporary relief to the residents. However, the pollution woes continue to plague the region, with the air quality still far from safe levels. The authorities are taking measures to tackle the air pollution, but long-term solutions are needed to address this ongoing issue. For more information on this topic, read the full article on ET Online.