• kalkulat@lemmy.world
    link
    fedilink
    arrow-up
    7
    ·
    3 months ago

    Fire that consumes hydrocarbon fuels and oxygen liberates CO2. So yeah. Gasoline, diesel, natural gas, wood chips, all hydrocarbon fuels. NO SUCH THING as ‘green’ wood burning.

    • Pup Biru@aussie.zone
      link
      fedilink
      English
      arrow-up
      4
      ·
      3 months ago

      you’re missing the point a little though… if you plant a tree, let it grow, burn it, it has consumed the co2 that you release from burning it to grown the tree

      so if you’re burning a tree, planting a new one, and letting it grow to the maturity of the original tree, that’s… similar-ish

      the devil is in the detail because transport and a bunch of other concerns come into play, but it’s not as simple as just burning things because there’s a carbon capture step too

      • kalkulat@lemmy.world
        link
        fedilink
        arrow-up
        3
        ·
        2 months ago

        Totally agreed … IF you plant a tree, and let it grow, then pellitize and transport it in a green way, then burning it won’t release more hydrocarbons than it accumlated.

      • silence7@slrpnk.netOPM
        link
        fedilink
        arrow-up
        1
        ·
        2 months ago

        As I said downthread:

        The key thing about this is that when you build a power plant which burns wood pellets, it takes a whole lot of mature forest, and converts it into CO2; you go from a whole bunch of mature trees to a mix of trees of varying ages. So something like half the carbon in the forest is in the atmosphere for as long as the power plant is in operation.

    • cows_are_underrated@feddit.org
      link
      fedilink
      arrow-up
      4
      ·
      3 months ago

      If you continue reading they explain what’s meant. They emit CO2 when burned that gets absorbed later. According to the study they cited it takes about 44+ years to re absorb the emitted CO2. The critics actually is, that it I creases CO2 emittion in the short term, which is kinda bad if were already overshooting the 1.5°C agreement.