Quote:
Originally Posted by denphone
People survived in the old days when there was no air travel just that it took them longer to get from from A to B.
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"According to our calculations, a cruiseliner such as Queen Mary 2 emits 0.43kg of CO2 per passenger mile, compared with 0.257kg for a long-haul flight"
"Travelling to New York and back on the QEII uses almost 7.6 times as much carbon as making the same journey by plane"
https://www.theguardian.com/travel/2.../cruises.green