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

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

In 2021, IQAir reported a PM2.5 concentration in India of 58.1; in 2024, that number decreased to 50.6. India’s leaders have ...

Take, for instance, March 15, when the capital recorded its cleanest air in three years with an air quality index of 85—a rare moment of relief ... Hanoi Vietnam 45.4 8. Kathmandu Nepal 45.1 9. Abuja ...

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

Residents of the Thai capital once again face unhealthy air quality today, as IQAir places Bangkok firmly in the top 10 of ...

BANGKOK: Residents of the Thai capital once again face unhealthy air quality today, as IQAir places Bangkok firmly in the top ...

Bangkok has landed among the world’s most polluted cities, ranking eighth in the latest IQAir report, with an AQI of 141 this ...

Ozone is a gas comprised of three oxygen (O3) atoms. It is unstable and reacts easily to other gases. In its natural state, it is a component in several levels of the atmosphere. At high altitudes ...

This issue highlights the value of city-to-city learning and explores topics related to the environment, food security, and trade.

THE world’s happiest countries of 2025 have been revealed, with the regular winner in first place despite being renowned for ...

Mar. 3, 2025 — London's Ultra Low Emission Zone (ULEZ) is transforming children's journeys to school by making streets safer, improving perceptions of air quality and encouraging children to ...