A said airlines create CO2 by fuel-tankering. This is airplanes have extra to go and come back. Airlines use "fuel-tankering" to save . It is for the environment. Fuel-tankering creates lots of . It creates as CO2 each as a large .
The of British Airways promised to look at this . He said fuel-tankering was " the wrong to do". A from London to Italy puts an 600kg of CO2 into the because of fuel-tankering. The airline saves $50. Greenpeace said airlines put profit before the .