• humanspiral@lemmy.ca
    link
    fedilink
    English
    arrow-up
    6
    ·
    7 个月前

    Manufacturing photovoltaics takes a huge pile of chemicals that need to be handled properly to not cause any harm to the environment

    Source for this? Cadmium is exclusive to 1 US manufacturer.

    • UnderpantsWeevil@lemmy.world
      cake
      link
      fedilink
      English
      arrow-up
      4
      arrow-down
      2
      ·
      7 个月前

      The argument is always “solar/wind still use chemicals” and never “this is the net reliance on extractive industry by energy source”.

      That said, general energy conservation is still important. You can’t cut emissions if all your new power just gets funnelled into Grok style AI.

      • humanspiral@lemmy.ca
        link
        fedilink
        English
        arrow-up
        2
        ·
        7 个月前

        I don’t know that processing silicon is a polluting activity. There is heat involved, and some Chinese producers are 100% solar powered for their processing. Though I’m sure bulldozers or shipps/trucks are involved in obtaining sand.

        I’m not a fan of any appeals to gatekeep energy use to “just essentials” instead permitting growth that people want, and cleaning up the energy use involved.

        • UnderpantsWeevil@lemmy.world
          cake
          link
          fedilink
          English
          arrow-up
          2
          ·
          7 个月前

          I’m not a fan of any appeals to gatekeep energy use to “just essentials” instead permitting growth

          There’s a huge gulf between essential and wasteful.