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 kept average PM2.5 levels at […]
polluted
Airborne plastic particles blanket remote mountains: study
A secluded mountain region thought to be free of plastic pollution is in fact blanketed by airborne microplastics on a scale comparable to a major city such as Paris, alarmed researchers reported Monday. Over a five-month period in 2017-2018, an average of 365 tiny bits of plastic settled every day on each square metre of […]