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Debate over "green fuel" at African Aviation Biofuel Summit

Fromextractingbiofuelsfromtobaccocroptoplantingtreesforeachpassengerflown,theAfricanAviationBiofuelSummitistryingtobalancetheemissionsanddeforestationdebate.Uni

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Hong Kong Marathon heats up the city on cold Sunday morning

74,000 runners took part in the 2017 Standard Chartered Hong Kong Marathon in the early hours of Sunday.