New Delhi: Tourists wear masks to protect themselves from air pollution as toxic haze continues to engulf the national capital, on Nov 13, 2019. The Delhi air quality index (AQI) is at emergency levels again on Wednesday with an overall count of 476 and not much relief is expected for the next two days till Friday. While overall AQI is in the severe category, PM10 count is at 489 and PM2.5 at 326 is also in the severe category. (Photo: IANS)
A blanket of toxic haze engulfs the national capital, on Nov 13, 2019.