The red-level air quality index (AQI) category—covering values from 151 to 200—means the air is unhealthy for everyone, not ...

Hong Kong’s Air Quality Health Index (AQI) health risk category reached “very high” at 8 of the Environmental Protection ...

Dhaka ranked 10th on the list of the world’s most polluted cities on Wednesday morning, with an Air Quality Index (AQI) score ...

Hanoi’s geographical and climatic features exacerbate the problem. The city is surrounded by high mountains to the west, with ...

Dhaka, the overcrowded capital city of Bangladesh, has ranked 10th on the list of cities with the worst air quality with an ...

Tourists visiting Mount Rushmore should be aware that a wide stretch of the Great Plains encompassing parts of western South ...

According to the Central Pollution Control Board's bulletin on Sunday, Gurgaon's 24-hour average air quality index (AQI) ...

This April has already turned out to be more polluted than last year. This year, nine poor days were recorded till April 16 ...

Dhaka’s air quality turns to the ‘moderate’ zone this morning. With an air quality index score of 55 at about 9:15am, Dhaka ...

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

Almost 50 areas across Australia recorded air quality levels last year that were potentially harmful to IVF success, with ...