article thumbnail

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

Green Car Congress

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
article thumbnail

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

Green Car Congress

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. By comparison, a walk along Oxford Street led to only a small increase in lung capacity in participants, far lower than recorded in the park.

London 150
article thumbnail

Baker Institute report: China has positioned itself as a gatekeeper to the energy transition; nickel case study

Green Car Congress

While Russia holds significant leverage in influencing oil and gas prices, it pales in comparison to China’s position in several strategic industries critical to the energy transition, says report author Michelle Michot Foss, fellow in energy and materials at the Baker Institute. —Baker Institute report Need Nickel?

China 416
article thumbnail

ICL study of 39 new Euro-6 diesels finds huge variability in NOx emissions with an average 4.5x the type approval limit

Green Car Congress

A new study by researchers from Imperial College London(ICL) of 39 new Euro 6 diesel passenger cars has found “ huge variability ” in the on-road NO x emissions of Euro 6 diesel passenger cars, with results ranging from 1 to 22 times the type approval limit. Comparison of urban and motorway trip average NO x emissions (note: y axis varies).

Diesel 150
article thumbnail

Oxbotica and Cisco partner to address autonomous vehicle data challenge; OpenRoaming

Green Car Congress

By comparison, the average smartphone will contribute just a fifth of this daily volume. Oxbotica has already started work on addressing this challenge with on-road trials taking place in Stratford, East London last September.

Vehicles 199
article thumbnail

ICL team assesses relative costs of carbon mitigation for 12 H2 production paths; trade-off between cost and level of decarbonization

Green Car Congress

A team at Imperial College London has examined the relative costs of carbon mitigation from a lifecycle perspective for 12 different hydrogen production techniques using fossil fuels, nuclear energy and renewable sources. Hellgardt (2019) “Levelized Cost of CO 2 Mitigation from Hydrogen Production Routes” Energy Environ. Resources.

Cost Of 236
article thumbnail

The environmental impact of electric cars

Drive Electric

The positive impact on our environment is one of the biggest and best, especially if you have a business that runs a fleet of vehicles. Are electric cars better for the environment? This is cleaner and better for the environment than producing petrol and diesel. In short, yes.