Fromextractingbiofuelsfromtobaccocroptoplantingtreesforeachpassengerflown,theAfricanAviationBiofuelSummitistryingtobalancetheemissionsanddeforestationdebate.Uni
WastecoffeegroundswillbeusedtohelppowersomeofLondon'sbusesfromMonday,ithasbeenrevealed.Abiofuelcreatedbyblendingoilextractedfromcoffeewastewithdieselistobeadded
China started commercial use of aviation biofuel on Wednesday, in a bid to ease fuel pressure and cut carbon emissions.
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