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PM2.5 pollution linked to higher glaucoma risk

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Living in a more polluted area is associated with a greater likelihood of having glaucoma, a debilitating eye condition that can cause blindness, according to a new UCL-led study in the UK. The findings were based on 111,370 participants of the UK Biobank study cohort, who underwent eye tests from 2006 to 2010 at sites across Britain.

Pollution 252
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Study finds NYC Clean Air Taxi rules successful in cutting pollution

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New York City Clean Air Taxi rules are successful in cutting emissions and reducing air pollution, [link] to a new study by researchers at the Columbia University Mailman School of Public Health and Drexel University. They also found these emission reductions were associated with decreases in concentrations of pollutants in the city’s air.

Taxi 249
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EPA proposes strengthening primary annual NAAQS for PM2.5

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In developing this proposed rule, EPA considered the thousands of studies in the 2019 PM Integrated Science Assessment (ISA) and the Supplement to the 2019 PM ISA, both of which were made available for public comment and expert review. In 2006, EPA vacated the annual average for PM 10. In 1997, the Agency added PM 2.5

EPA 273
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London’s £10 daily “T-charge” for most polluting vehicles now in effect; partnership with Turing Institute

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London’s £10 daily “ T-Charge ” (toxicity), aimed at the oldest, most polluting vehicles on London roads, is now in effect. The T Charge applies mainly to diesel and gasoline vehicles registered before 2006. to drive in the zone if a vehicle is affected. The city launched a new ad campaign last week in support of the T-Charge.

Pollution 150
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Mayor of London expanding Ultra Low Emission Zone London-wide; new £110M scrappage scheme

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On 8 April 2019 the Mayor of London launched the ULEZ in central London. Vehicles must meet strict emission standards to drive in the ULEZ area: Euro 4 for gasoline cars and vans (widely available since 2006). The ULEZ has already helped to reduce roadside pollution levels by 44% in central London and 20% in inner London.

Scrappage 273
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Study suggests future climate changes to worsen air quality for >85% of China’s population; ~20k+ additional deaths each year

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The team used a combination of climate, air quality, and epidemiological models to assess future air pollution deaths in a changing climate under Representative Concentration Pathway 4.5 (RCP Our results indicate that climate change and more intense extremes are likely to increase the risk of severe pollution events in China.

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EPA to reconsider particulate matter NAAQS

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g/m 3 (in place since 2006). A number of recent studies have examined relationships between COVID and air pollutants, including PM, and potential health implications. An area meets the standard if the three-year average of its annual average PM 2.5 concentration is less than or equal to the level of the standard.

EPA 186