US proposes stricter air quality standards for soot
The US Environmental Protection Agency (EPA) proposed stricter standards on Friday for microscopic particles responsible for harmful air pollution.
The US Environmental Protection Agency (EPA) proposed stricter standards on Friday for microscopic particles responsible for harmful air pollution.
Environment
Jan 6, 2023
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The London Underground is polluted with ultrafine metallic particles small enough to end up in the human bloodstream, according to University of Cambridge researchers. These particles are so small that they are likely being ...
Environment
Dec 15, 2022
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Air pollutants kill around 7 million people every year. Much of this pollution is tiny particles suspended in the air which, when inhaled, can cause people to develop heart and lung diseases, as well as cancer.
Environment
Nov 17, 2022
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A paper published in Environmental Pollution, authored by Saint Louis University (SLU) scientists, shows that human proximity is the best indicator of microplastics being found in the Meramec River in Missouri.
Environment
Nov 16, 2022
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A study of microplastic pollution in Monterey Bay has found widespread occurrence of microplastics in the seawater and in the digestive tracts of anchovies and common murres, diving seabirds that feed on anchovies.
Environment
Nov 14, 2022
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During the first year of the COVID-19 pandemic, global road travel and commercial flight activity decreased by 50% and 60%, respectively, compared to pre-pandemic levels. During the lockdowns that cities imposed in the initial ...
Environment
Sep 29, 2022
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Tiny aerosol particles that are suspended in the air can absorb and scatter sunlight radiation and contribute to create clouds affecting climate, reduce the visibility over cities and affect air traffic, and lower air quality. ...
Analytical Chemistry
Sep 22, 2022
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Using state-of-the-art techniques, researchers have gained a better understanding of the complex mix of hazardous chemicals in third-hand smoke—the residual contamination from cigarette smoking—which can linger long after ...
Biochemistry
Sep 16, 2022
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The extent of plastic pollution remains largely hidden from view in the form of microplastics (MPs): plastic particles with diameters less than 5 mm. Since plastics are slow to degrade, they fragment into tiny particles that ...
Environment
Aug 10, 2022
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Researchers from the University of York have discovered why reducing particle pollution is actually increasing surface ozone pollution in some emerging economies, negatively impacting health, ecosystems and agriculture.
Earth Sciences
Jul 7, 2022
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