The manager <a href="http://www.oktandrammen.no/pasak-bumi-plus-madu-df74.pdf">pasak bumi plus madu</a>  Committee members also voted for extra incentives to promote advanced or second-generation biofuels. Made from waste or agricultural residues rather than food crops, these are seen as the most sustainable type of biofuel, but are still at an early stage of commercialisation.