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Study finds lead from leaded gasoline persists in London air despite ‘90s ban

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Lead levels in London’s atmosphere have dropped significantly since lead additives in gasoline were phased out, and currently meet UK air quality targets. The study, led by researchers from Imperial College London, found that up to 40% of lead in airborne particles today comes from the legacy of leaded gasoline.

London 295
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ICL briefing paper estimates that 52% of all small particle pollution from road transport comes from tires and brakes

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A new briefing paper from Imperial College London estimates that in 2021, 52% of all small particle pollution from road transport came from tires and brakes. Six million tonnes of tire wear particles (TWP) are released globally each year, and in London alone, 2.6 They are small enough to reach into the deep lung.

Pollution 243
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ion Ventures and LiNa Energy conclude successful test of solid-state sodium-nickel battery platform

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ion Ventures is leading the deployment of the battery in a real-world environment with a view to deploying it into the grid storage market in the future. E4Tech, a London-based clean-tech specialist consultancy, performed an independent, strategic scoping study of stationary grid storage application based upon LiNa’s technology.

Sodium 497
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LSBU researchers investigating metal hydride hydrogen storage for buses

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Researchers from London South Bank University (LSBU), School of the Built Environment and Architecture, are investigating the use of metal hydrides to absorb, release and store hydrogen for fuel cell buses. EP/T022760/1. EPSRC funding award. Total value of this project is £979,291 (Oct. Adelhelm, Philipp & Jongh, Petra.

Hydrogen 458
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Ford running 12-month trial of 20 plug-in hybrid Transit Custom vans in London

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Ford is launching a multi-million pound project designed to help improve air quality in London. Teaming up with our London partners, we will also be able to trial software and telematics with enormous potential to reduce emissions and costs in the city. —Sadiq Khan, Mayor of London.

London 150
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Two new studies of road air pollution in London find detrimental effects on over-60s and unborn babies

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Exposure to air pollution on city streets is enough to counter the beneficial health effects of exercise in adults over 60, according to new research led by Imperial College London and Duke University. That should allow everyone to be able to enjoy the health benefits of physical activity in any urban environment. The unborn.

London 150
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U Birmingham study finds DPFs have limited impact on ultrafine particle emissions

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An open-access paper on their work is published in the journal Environment International While the World Health Organization has not yet set a guideline for safe levels of ultrafine particles, it recognizes that particulate pollution overall is associated with negative impacts on cardiovascular and respiratory health. 2023.107888

Emissions 210