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Modeling study suggests 1.8M excess deaths attributable to urban air pollution in 2019

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million excess deaths in cities globally in 2019. A second study, also led by the GWU researchers, finds that nearly 2 million cases of asthma in children are linked to traffic-related nitrogen dioxide air pollution, with two in three occurring in cities. concentration between 2000-2019. The WHO 2005 guideline for PM 2.5

Pollution 468
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Study associates long-term exposure to air pollution with increasing emphysema

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Long-term exposure to ambient air pollutants, especially O 3 (ozone), is significantly associated with increasing emphysema, according to a new study led by the University of Washington, Columbia University and the University at Buffalo. Ground-level ozone is mostly produced when ultraviolet light reacts with pollutants from fossil fuels.

Pollution 223
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EEA report finds most Europeans in cities still exposed to levels of air pollution exceeding WHO guidelines

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The European Environment Agency’s (EEA’s) “ Air quality in Europe — 2019 report ” shows that almost all Europeans living in cities are still exposed to air pollution levels that exceed the health-based air quality guidelines (AQGs) set by the World Health Organization (WHO).

Pollution 170
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Harvard study links short-term exposure to PM2.5 with risks of common but rarely studied causes of hospital admissions; substantial economic costs

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The study shows that the health dangers and economic impacts of air pollution are significantly larger than previously understood. Fine particulate air pollution is composed of tiny solids and liquids floating in the air that come from sources such as motor vehicles, coal-fired power plants, and wildfires. Chan School of Public Health.

Pollution 332
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California Air Resources Board posts revised draft of strategy to reduce “Super Pollutants”

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The California Air Resources Board (CARB) has posted a revised draft of California’s proposed Short-Lived Climate Pollutant (SLCP) Strategy. SLCPs are a category of pollutants which remain in the atmosphere for a relatively brief period, but have global warming potentials that are much higher than those of CO 2.

Pollution 150
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Rolls-Royce introducing completely integrated MTU marine hybrid propulsion systems as of 2020

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Rolls-Royce is planning to test a new MTU hybrid system incorporating Series 2000 engines in a yacht in 2019. With this program, the company is making targeted investments in environmentally friendly solutions for the future designed to reduce pollutant emissions and the consumption of both energy and raw materials.

Mariner 225
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European Parliament to vote on proposal to veto increased diesel emissions limits

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110%) for new models by September 2017 (and for new vehicles by September 2019); As a second step, this discrepancy would be brought down to a factor of 1.5 (50%), The pollutant emissions will be measured by portable emission measuring systems (PEMS) that will be attached to the car. January 2005: 250 mg/km (Euro 4).

Emissions 150