• fckreddit@lemmy.ml
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    20 hours ago

    I don’t know. What do you think is the concentration of CO2 in the sea water? I am just not convinced.

    • piccolo@sh.itjust.works
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      20 hours ago

      The biggest threat of co2 emmisions is ocean acidifcation. A collapse of the ocean ecosystem would be devastating to the rest of the planet. A warmer planet sucks, but dead phytoplankton would result in a global plumment in O2 production.

    • Rob Bos@lemmy.ca
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      19 hours ago

      The concentration isn’t as important as the difficulty to remove it. It’s still a hard problem, but rock weathering is one way to accomplish it, but it would need a lot of exposed rock surface.

      • fckreddit@lemmy.ml
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        7 hours ago

        Not just a lot of exposed rock surface. But also, there are energy costs for pumping water to the exposed surface. Factoring in the efficiency of the carbon removal from the water, I find it hard to believe it is a good solution.

        Wouldn’t it be better if we focus on better sources of energy? I am no expert, but I know about it more than a common man due to my academic background in civil engineering.