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London study finds taxi drivers face highest levels of black carbon compared to other professional drivers

Green Car Congress

Professional drivers working in congested cities are exposed to black carbon levels that are on average a third higher than would be experienced at a busy roadside, according to research presented at the European Respiratory Society International Congress. We know quite a lot about the dangers of exposure to traffic pollution.

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HEI study finds London Congestion Charging Scheme shows little evidence of improving air quality

Green Car Congress

The London Congestion Charging Scheme (CCS)—which charged for travel into central London and reduced traffic volume ( earlier post )—has shown little evidence that it improved air quality as well, according to Part I of a new study published by the Health Effects Institute (HEI). µg/m 3. in PM 10.

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Hydrogen Fuel Cell Buses entering service in London; planned fleet of 8

Green Car Congress

The first of a planned fleet of eight hydrogen fuel cell buses in London will start operating on 18 December. The vehicles were specifically designed for Transport for London (TfL) using technology developed by ISE, Wrightbus and Ballard. The buses will form the only hydrogen bus fleet in the UK and the largest currently in Europe.

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LSBU researchers investigating metal hydride hydrogen storage for buses

Green Car Congress

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. The impact of carbon materials on the hydrogen storage properties of light metal hydrides.” EP/T022760/1. EPSRC funding award.

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Four i-MiEVs join Transport for London Fleet

Green Car Congress

Transport for London (TfL) added four Mitsubishi i-MiEVs into its fleet as part of Mayor Boris Johnson’s plans to make London the electric vehicle capital of Europe. Report: City of London One of the Most Polluted Places in Europe. Earlier post.). Earlier post.). This is equivalent to 300 million car trips.

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

Green Car Congress

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 ). Fine particulate matter measured as PM 2.5

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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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