Pakistan Ranked Most Polluted Country in 2025, Data Shows
SINGAPORE, March 24 (Reuters) – Pakistan was ranked the world’s smoggiest country in 2025, with concentrations of hazardous small particles known as PM2.5 up to 13 times higher than the recommended World Health Organization level, research showed on Tuesday. Swiss air quality monitoring firm IQAir said in its annual report that 13 countries and territories …