• @[email protected]
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        09 days ago

        During long-haul flights (which is the case for trans-atlantic flights), planes average about 100g CO2 per passenger-kilometer.

        Ocean-worthy passenger ships are frequently in excess of 200g CO2 per passenger-kilometer for basic passenger transport vessels. Cruise ships are much worse even, frequently emitting >400g CO2 per passenger-kilometer.

        So, how would boats be better for crossing the Atlantic?

        • @[email protected]
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          9 days ago

          If you think co2 is the only GHG, you’re in for a world of pain. Many other GHGs are emitted, and some (namely nitrogen oxides) especially damaging when burned at a high altitude.

          Are you not reading climate science? Or are you only read airline company propaganda?

          • @[email protected]
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            29 days ago

            Oh sure I’m “reading airline propaganda”.

            If you want to claim any counter-argument is some evil company’s propaganda, then please go back to your echo chamber and I am no longer interested in discussing with you. Goodbye.