Swiss air quality technology company, IQAir, released its 7th annual World Air Quality Report, highlighting trends in air ...

By contrast, heavy pollution levels were found in Africa and Central & South Asia. All up, the five most polluted countries ...

World Air Quality Report for 2024 published by IQAir says that the border town in Assam recorded an annual average PM2.5 ...

Air pollution remains a major health risk. In the U.S., California has the most polluted cities, while Hawaii and Washington ...