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British Airways Are Experimenting With Biofuels
Unlike vehicle emissions from cars, air travel accounts for a relatively small proportion of global C02 emissions. It does pale against many other forms of pollution, but it has become a standard bearer for a greener world in recent years. The environmental impact of all human activities is being measured in a campaign to cut emissions across the world. This has run from transportation, to heating, energy generation to food production. It has even looked at the environmental cost of drug production. With all this in mind, it's sensible to see if air transport can be made more fuel efficient...
