KEY POINTS:
Gull has launched Force 10 biofuel - a blend of premium petrol containing 10 per cent ethanol produced by dairy cooperative Fonterra.
It is the first commercial biofuel to hit the nation's service station forecourts. Biofuel is any fuel derived from biomass, recently living organisms or their metabolic byproducts, such as manure, forest or crop waste, or even pond scum.
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