Tag Archives: emissions

Knowledge in the fight against microplastics from road traffic

Posted on May 28, 2019 by nradmin
The Swedish Government has commissioned VTI to develop and disseminate knowledge regarding the emission of microplastics from road traffic. Government commission regarding emission of microplastics It began with the Swedish Environmental Protection Agency being commissioned by the Swedish...

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Effects of Low Emission Zones in European cities

Posted on March 5, 2019 by nradmin
Most Low Emission Zones have been implemented because the cities did not comply with the EU Limit Values for local air quality. In a new report, researchers at TOI investigate regulations for and enforcement of European Low Emission Zones (LEZs) and evaluate the effect of LEZs on local air...

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VTI in research programme Triple F (Fossil Free Freight)

Posted on March 4, 2019 by nradmin
VTI is part of the consortium that has been commissioned by the Swedish Transport Administration to conduct a research programme with focus on fossil free freight transports. The programme, called Triple F, will run for 12 years. Part of the programme is targeted at policy instruments. The...

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Emissions from vehicles with Euro VI/6-technology

Posted on February 23, 2017 by nradmin
Modern gasoline-fueled personal cars with direct-injection technology exhibiting high emissions of nitrogen oxides  in new laboratory tests. Researchers at Institute of Transport Economics in Norway (TØI) and VTT in Finland have tested various vehicles by applying test-cycles which represent...

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How can high levels of particles in tunnels be reduced?

Posted on February 23, 2017 by nradmin
A new study from the National Road and Transport Research Institute (VTI) demonstrates that older types of trains produce more particulate emissions in railroad tunnels than do newer ones. Dust binding, improved paving, and reduced studded tyre use could reduce coarse particle levels in road...

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