Originally Posted by
PhilH
To quote the Telegraph
"Some of the aircraft are thought to be Boeing 747s, which when full carry between 500 and 600 passengers. Every return flight from London to New York generates about 1.3 tonnes of CO2."
500 passengers on a 747 ???,
1.3 tonnes of C02 for a 747 flying LON-NYC-LON ???
Where do they get their numbers from ???