Airlines plan to decarbonise by adopting sustainable aviation fuels Jaromir Chalabala/Alamy
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For many people, especially in rich countries, flying in planes amounts to the largest share of their personal carbon footprint. When I calculated my own footprint, flying amounted to about half of my emissions. A round trip from New York City to London emits around 1000 kilograms of carbon dioxide, more than many people in the world…
