• gravitas_deficiency@sh.itjust.works
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    1 hour ago

    I mean… if we’re being honest, the long-term effects of global thermonuclear war would be (very eventual) carbon sequestration in tens to hundreds of millions of years, and then we’ll renew our oil reserves! We of course won’t be around to use them, seeing as we’ll have been sequestered into the oil.

  • mindbleach@sh.itjust.works
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    60 minutes ago

    I’m pulling for artificial diamonds. It’s the funniest solution: dumping truckloads of precious gemstones back down empty wells. Or burying them in the desert. Or I guess just handing them out for industrial uses, since even grinding them to dust isn’t the same problem as CO2. Have a free bucket of aquarium gravel, made out of worthless tacky gold.

  • Pennomi@lemmy.world
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    4 hours ago

    Seems half-baked. Well unbaked really. They make a shit ton of assumptions that I’m not sure are true.

    For example, why do they assume 90% pulverization efficiency of the basalt? Or is that a number they just pulled out of their ass?

    And does ERW work if the pulverized rock is in a big pile on the sea floor? Or would we have to dig the highly radioactive area up and spread it around the surface?

    And does the radioactive water truly stay at the site of the explosion? Or will it be spread through the entire ocean via currents?

    Cool concept but, like, maybe we should check the assumptions a little harder?

    • kozy138@lemm.ee
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      2 hours ago

      Some people would literally rather nuke the planet than take a train to work…

    • TranscendentalEmpire@lemm.ee
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      3 hours ago

      And does ERW work if the pulverized rock is in a big pile on the sea floor? Or would we have to dig the highly radioactive area up and spread it around the surface?

      Yeah… Doesn’t the carbon sequestering happen from rain absorbing carbon in the atmosphere and then attaching to the rock to mineralize it? Something tells me 6-7 km of ocean might impede that process.

      And does the radioactive water truly stay at the site of the explosion? Or will it be spread through the entire ocean via currents?

      Dilution is the solution…ocean big?

      • Eheran@lemmy.world
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        1 hour ago

        The ocean dissolves a large amount of CO2, which then, just like in the rain example, can react with minerals. It can react faster if there is more surface area of said minerals.

      • riodoro1@lemmy.world
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        3 hours ago

        Dilution was supposed to be the solution to the whole greenhouse gasses emissions, turns out atmosphere not … that big.

    • juliebean@lemm.ee
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      4 hours ago

      wow, and the bomb only needs a yield of 1620 times the largest nuclear bomb ever deployed.

        • juliebean@lemm.ee
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          2 hours ago

          perhaps, though you’d have to dig a much bigger hole. however, the paper points out that the sheer military uselessness of such an enormous bomb would be crucial to making it legal or politically feasible. the international community would be understandably sus of anyone wanting to make 1620 tsar bombas.

    • sober_monk@lemmy.world
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      4 hours ago

      Thanks for the link, interesting read! I know that a good paper is succint, but honestly, I thought that making the case for a gigaton-yield nuclear explosion to combat climate change would take more than four pages…

  • smeg@feddit.uk
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    4 hours ago

    Every proposal to save the world ultimately comes back to the plot of The Core

  • shittydwarf@lemmy.dbzer0.com
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    4 hours ago

    The last time I checked, we don’t have a whole lot of climate solutions that feature the bomb. And I’d be doing myself a disservice… and every member of this species, if I didn’t nuke the HELL out of this!

      • FoolishObserver@lemmy.world
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        1 hour ago

        No: this was about how the US Government considered underground nuking Alaska for the coal, killing cattle to check for cancer, and having people believe it was aliens. I was at work, so I may have missed a few points, but there was a discussion on power via turbine powered by nuclear weapon melted salt.

        Re-naming all the Great Lakes to Lake America (with the easy to remember acronym “AAAAA!”) was one of the late night shows.