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New analysis suggests Uber adding significantly to pollution and traffic in European cities

Green Car Congress

Uber is adding more polluting car trips to already-clogged European cities such as London and Paris, new analysis by European NGOs suggests —contributing to air pollution and climate change and exploding the company’s sustainability claims. million users in London in 2019 and with 2.7

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York study: Less traffic in first UK lockdown reduced NO2 pollution but caused increase in surface ozone

Green Car Congress

Less traffic on the roads during the first COVID-19 lockdown in the UK led to a reduction in air pollution but may have caused potentially damaging surface ozone levels to rise, according to a new study led by researchers at the University of York. The 25–75% range is shown by the shaded area. —Professor Lee.

Ozone 397
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Mayor of London floats action plan to reduce city’s air pollution

Green Car Congress

The Mayor of London, Sadiq Khan, has outlined plans to crackdown on the most polluting vehicles, including an additional £10 (US$13) per day charge for the most polluting vehicles and an extended Ultra-Low Emission Zone. Introducing the central London Ultra-Low Emission Zone one year earlier in 2019.

London 150
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KCL study finds London air pollution from traffic improving, but continues to exceed limits in many parts of city

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New research by scientists at King’s College London suggests that air pollution from London’s roads is improving overall but more work may be needed to tackle some sources of traffic pollution, which continue to breach limits in many parts of the city. 15–45%·year −1 ).

London 150
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ICL, CMU study associates PM2.5 air pollution in US with >30,000 deaths and reduced life expectancy

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Air quality in the US may be linked with increased mortality and reduced life expectancy according to new research from Imperial College London and the Center for Air, Climate and Energy Solutions at Carnegie Mellon University. excluding Alaska and Hawaii) between 1999 and 2015. million deaths between 1999 to 2015 in the USA, with 18.4

Pollution 247
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Study links ambient PM2.5 and ozone specifically caused by vehicle exhaust emissions to ~361,000 premature deaths worldwide in 2010 and ~385,000 in 2015

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and ozone deaths, associated mortality rates, and population in G20 economies in 2015. and ozone worldwide in 2010 and ~385,000 in 2015, equivalent to 11.7% million years of life lost and approximately $1 trillion (2015 US$) in health damages globally in 2015. Transportation-attributable PM 2.5 Source: The ICCT.

Ozone 230
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Study uncovers role of longer-chain unburned hydrocarbon emissions from diesels in London air pollution; calls for regulatory shift

Green Car Congress

The study found that 60% of the winter primary hydrocarbon hydroxyl radical reactivity in London is from those diesel-related hydrocarbons; the authors predicted that the longer-chain HCs contribute up to 50 % of the ozone production potential in London. Dunmore et al. Dunmore et al. Dunmore et al.

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