Air pollution in Delhi reached "severe" levels on Wednesday with an overall air quality index (AQI) of 422 at 6 am, choking ...
Delhi’s average air quality index (AQI) continued to be in the ‘severe’ category Wednesday as the Capital was engulfed by a ...
While the air quality index is a useful tool, it has its limitations. There’s still a greater need for robust monitoring to ...
Dehradun: Uttarakhand's Air Quality Index (AQI) levels this month hovered between 70 and 300, with an average level ...