A worker told about an airline creating CO2. The person is a - someone who tells bad company . The airlines use "fuel-tankering" to save . This is when airplanes store extra to fly and come back. It is bad for the and global warming. The airline saves money, but fuel-tankering creates of CO2 - as much each year as a large does.
In a BBC , the CEO of British Airways promised to look at this . He said fuel-tankering was "maybe the thing to do". It saves very money, but there is a big cost to the environment. A from London to Italy saves just $50 for an , but puts an extra 600kg of into the air. Greenpeace said airlines put before the planet. It said airlines will do to make profit.