Air pollution remains a major health risk. In the U.S., California has the most polluted cities, while Hawaii and Washington ...
The Punjab Pollution Control Board on Thursday rejected the air quality study by a Swiss technology company that had declared ...
By contrast, heavy pollution levels were found in Africa and Central & South Asia. All up, the five most polluted countries ...
By Katherina Buchholz for Statista Countries in Central and Southeast Asia as well as in Eastern and Southern Europe have ...
Swiss air quality technology company, IQAir, released its 7th annual World Air Quality Report, highlighting trends in air ...