• MonkderVierte@lemmy.ml
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    4 months ago

    Trees only store CO² for a limited time. Then you need to somehow store it in the holes we got the oil out from. I prefer algae.

    • AngryCommieKender@lemmy.world
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      4 months ago

      Algae or hemp. Hemp stores 85% of the carbon in its roots, so you can use the rest of the plant. Just collect the roots and compress them to a density that will NOT float and dump the root cubes into the Mariana Trench. That carbon will be trapped for a few tens to hundreds of millions of years. Also one acre of hemp pulls 10 times more carbon out of the air that one acre of trees does per harvest, and you can harvest the hemp 4 times a year as opposed to once every 60 years.

      • UnderpantsWeevil@lemmy.world
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        4 months ago

        Just collect the roots and compress them to a density that will NOT float and dump the root cubes into the Mariana Trench.

        Or throw them into a strip mine or oil well seal it up. Not like we don’t have a ton of giant holes in our ground after a century of fossil fuel extraction.

      • MonkderVierte@lemmy.ml
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        4 months ago

        Yeah, algae has problems with sensibility to temp and bacteria and so on. And my duvet cover out of hemp thermo-regulates itself, no sweat.

    • dejected_warp_core@lemmy.world
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      4 months ago

      This. Also, they’re kinda slow. Unfortunately, we’re in need of solutions that (in addition to using plants) work much, much faster.

    • kerrigan778@lemmy.world
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      4 months ago

      You don’t have to go THAT far, you can bury it over time through regenerative agriculture. Also, crazy I know, you can build durable structures with them. That said, the substantial majority of carbon sequestered by forests is in the soil as part of the lifecycle of the forest, therefore preserving trees, especially forests is extremely vital much more so than planting new trees. Restoring forests and wetlands is also vital but It takes a long time for a forest ecosystem to develop, and if you’re trying to just convert land to rapidly sequester CO2, bamboo plantations and algae farms are faster.

    • JackbyDev
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      4 months ago

      Wetlands wetlands wetlands wetlands wetlands!