Parts of Delhi and adjoining cities of Noida, Ghaziabad, Gurugram as well as Faridabad woke up to zero-visibility fog on Monday as the air quality in the morning stood at ‘severe’ category with a ...
Delhi AQI hits 400: Delhi’s air quality has plunged back into dangerous territory, with the overall AQI inching toward the ‘severe’ category. An AQI near 400 means the air is thick with toxic fine ...