GRAP 4 imposed as Delhi air worsens | India News
NEW DELHI: The air quality in Delhi sharply deteriorated to the ‘severe’ category on Saturday as a toxic greyish haze blanketed the city. The 24-hour average overall AQI released at 4pm was 431, as opposed to 349 a day earlier. However, the AQI subsequently slipped into the ‘severe plus’ category for the first time this…
