article thumbnail

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

Green Car Congress

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
article thumbnail

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

Green Car Congress

A new study provides the most detailed picture available to date of the global, regional, and local health impacts attributable to emissions from four transportation subsectors: on-road diesel vehicles; other on-road vehicles; shipping; and non-road mobile engines such as agricultural and construction equipment. of global ambient PM 2.5

Ozone 230
article thumbnail

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

Green Car Congress

A study by researchers at the University of Birmingham in the UK has found that while Diesel Oxidation Catalysts (DOCs) and Diesel Particle Filters (DPFs) has been very effective in controlling the tailpipe emissions of solid particles, there has been little change in the liquid mode ( 104 cm −3 /24-hour mean) defined by WHO. 2023.107888

Emissions 210
article thumbnail

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. Despite a reduction in the total number of vehicles on London roads by 0.5%

London 150
article thumbnail

Ballard to operate and support hydrogen fuel cell bus fleet in London for 5 more years

Green Car Congress

Ballard Power Systems signed an agreement with Transport for London (TfL) to extend the operation of eight hydrogen fuel cell buses in London for five more years. TfL first began operation of the first five fuel cell buses in 2010 as part of its publicly stated goal to reduce CO 2 emissions 60% from the 1990 level, by 2025.

London 150
article thumbnail

Mayor of London proposes $1.4B cycling plan for the city; “Crossrail for the bike”

Green Car Congress

The Mayor of London, Boris Johnson, will has outlined a vision for a £913-million (US$1.48-billion) The Westway, the ultimate symbol of how the urban motorway tore up our cities, will become the ultimate symbol of how we are claiming central London for the bike. billion) investment in cycling infrastructure for the city.

London 389
article thumbnail

Air Products to add two new H2 fueling stations in London for network of five

Green Car Congress

Air Products expects to add two new hydrogen fueling stations in London in the near future to create a network of five. The fifth station in the network is just north of London at the Millbrook Proving Ground in Bedford. Air Products is providing the hydrogen and the fueling station that will keep the ferry running.

London 236