| http://www.w3.org/ns/prov#value | - But the new report shows that their speedy introduction has been a disaster.Professor Joyce Tait, of Edinburgh University, who led the study, said: 'Biofuels are one of the only renewable alternatives we have for transport fuels such as petrol and diesel, but current policies and targets that encourage their uptake have backfired badly.'The rapid expansion of biofuels production in the developing
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