Vehicle exhaust filters do not remove 'ultrafine' pollution, according to new study
Filters fitted to vehicle exhaust systems to remove particulate matter pollution have limited impact on ultrafine particles, new research shows.
Filters fitted to vehicle exhaust systems to remove particulate matter pollution have limited impact on ultrafine particles, new research shows.
Environment
Mar 27, 2023
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Communities around the world emitted more carbon dioxide in 2022 than in any other year on records dating to 1900, a result of air travel rebounding from the pandemic and more cities turning to coal as a low-cost source of ...
Environment
Mar 2, 2023
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269
Over 90% of vehicle-owning US households could slash their greenhouse gas emissions as well as their transport costs by switching to electric vehicles. A study published today in the journal Environmental Research Letters ...
Environment
Jan 11, 2023
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University of California scientists have a new way to demonstrate which neighborhoods returned to pre-pandemic levels of air pollution after COVID restrictions ended.
Environment
Dec 5, 2022
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The planet is heating up as greenhouse gas emissions rise, contributing to extreme heat waves and once-unimaginable flooding. Yet despite the risks, countries' policies are not on track to keep global warming in check.
Environment
Nov 21, 2022
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California air quality officials released a bold climate plan Wednesday that outlines in broad strokes how the state intends to drastically reduce greenhouse gas emissions by the end of the decade and eventually eliminate ...
Environment
Nov 17, 2022
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The Environmental Protection Agency estimates that the transportation sector accounts for approximately 27% of all greenhouse gas emissions annually in the United States, and emissions from road transportation—driven by ...
Environment
Nov 10, 2022
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Focusing solely on electric vehicles and technology that is not proven at scale is actually slowing down the path to zero emissions—it diverts resources and political will away from other solutions. In reality, if we are ...
Environment
Nov 9, 2022
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A new study from Finland, conducted by the University of Eastern Finland and Tampere University, measured particulate emissions from passenger car preheating with an auxiliary heater in sub-zero conditions.
Environment
Oct 28, 2022
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The International Energy Agency said Wednesday that it expects carbon emissions from the burning of fossil fuels to rise again this year, but by much less than in 2021 due to the growth in renewable power and electric cars.
Environment
Oct 19, 2022
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