Monthly Archives: August 2013

The Year of Air

2013 has been proclaimed “The year of air” by EU.  Although the EU emission standards have made the emissions from the vehicles much cleaner than before, the air quality in many cities needs further improvement, as clearly expressed by the … Continue reading

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Impact on city planing

Last summer an operator introduced 25 hybrid buses in Göteborg. Some students performed a traveler survey asking the people riding with the new hybrid buses about their experience.  On the question: “Have you noticed any difference in the noise?” 86% … Continue reading

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