Stockholm Transport (SL) is taking delivery of 10 Scania buses featuring the company's third generation of ethanol engines - technology which can cut carbon dioxide emissions by up to 90 per cent compared to conventional diesel motors.Public transport buses in central Stockholm have only run on ethanol or biogas for a number of years -- including some 400 Scania ethanol buses -- and from 2010 onward, SL has decided to buy only buses that operate on renewable fuels.

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