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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. —first author Meng Wang. This work in the MESA Air study was led at the University of Washington.

Pollution 223
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EEA: Traffic pollution still harmful to health in many parts of Europe

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Trend in emissions of air pollutants from transport in EEA-32: PM 2.5 , CO, SO x , NMVOC, NO x. Transport in Europe is still responsible for damaging levels of air pollutants and a quarter of EU greenhouse gas emissions, despite some progress in reducing the impacts from transport. lower in 2011 than its peak in 2007.

Pollution 247
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10-year study shows how air pollution fosters heart disease; accelerated plaque build-up in arteries

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Long-term exposure to particulate air pollution has been linked to an increased risk of heart disease, but the biological process has not been understood. Repeated scans were done for nearly all participants between 2002 and 2005; for a subset of participants between 2005 and 2007; and for half of all participants between 2010 and 2012.

Pollution 199
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Study finds power law scaling relationship between urban population and NO2 pollution

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The approximate linear relationship for each region is notable, suggesting that the dependence of urban NO 2 pollution upon population follows a power law scaling with population. Even though larger cities are typically more energy efficient with lower per-capita emissions, more people still translates to more pollution.) ppb (India).

Pollution 261
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Bombardier (now Alstom) to convert AGC hybrid trains to full battery power

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Bombardier Transportation (now part of Alstom) introduced a variety of green innovations to reduce CO 2 emissions and pollution in the railway sector. The effort is part of France’s strategy to eventually phase diesel power out of its national rail fleet.

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California Energy Commission approves $2.9B investment for zero-emission transportation infrastructure

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The funds will support the deployment of thousands of zero-emission trucks, school buses and transit buses to deliver clean air benefits to communities hit hardest by the impacts of pollution from medium- and heavy-duty vehicles.

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Mayor of London expanding Ultra Low Emission Zone London-wide; new £110M scrappage scheme

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Euro 3 for motorcycles and mopeds (widely available since 2007). The ULEZ has already helped to reduce roadside pollution levels by 44% in central London and 20% in inner London. This is part of the biggest ever expansion of the bus network in outer London. Euro 6 for diesel cars and vans (widely available since 2016).

Scrappage 273