Spatial and temporal variations of PM 2.5 mass concentrations in the conterminous U.S. in 2006–2020. Credit: Atmospheric Environment (2023). DOI: 10.1016/j.atmosenv.2023.120188 A new study published ...
Fine particulate matter consists of air-polluting particles smaller than the width of a human hair. The World Health Organization estimates about 7 million people die prematurely each year based on ...
The chemical composition of air pollution in the United States has changed over time, a new study has found. The report, published in the journal Atmospheric Environment by the University of North ...
(CNN) - Scientists believe they have identified the world's cleanest air, free from particles caused by human activity, located over the Southern Ocean, which surrounds Antarctica. In a ...
A new study published in Atmospheric Environment by researchers at the University of North Carolina at Chapel Hill analyzed space and time trends for fine particulate matter (PM2.5) in the continental ...
University of Pittsburgh scientists determined the chemical composition and concentration of air pollution particles less than 2.5 microns in size across North America and overlaid the pollution map ...
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