Dhaka, the overcrowded capital city of Bangladesh, has ranked third on the list of cities with the worst air quality with an ...

Dhaka, the overcrowded capital city of Bangladesh, has topped the list of cities with the worst air quality with an AQI index of 221 at 09:01am on Saturday. The air was classified as 'very unhealthy', ...

Dhaka, the overcrowded capital city of Bangladesh, has ranked fifth on the list of cities with the worst air quality with an ...

Unusually windy and dry weather across the state is pushing dusty air from West Texas into the Piney Woods, and aggravating ...

According to the Department of Environment, the Air Quality Index (AQI) at Shankha Park of Kathmandu recorded a 197 at 11:30 ...

The Kansas Department of Health and Environment has issued an air quality alert for eastern Kansas Friday night.

Knoxville's mountainous skyline is covered in a hazy layer of smoke Wednesday, March 12. Air quality in the region is considered unhealthy for "sensitive groups," according to the Knox County ...

According to the U.S. Air Quality Index, March 15 marked the highest level of air pollutants in the past 30 days.