Lahore, Karachi among top three most polluted cities in world for ‘very unhealthy air’​on December 6, 2024 at 5:43 am

A couple rides on a motorbike with smog and air pollution in the background early in the morning, in Karachi, November 13, 2024. — Reuters Punjab capital tops Swiss air quality monitor’s pollution chart. Port-city’s stint in the “very unhealthy” category short lived.Dhaka…