• Cyclohexane@lemmy.ml
    link
    fedilink
    arrow-up
    4
    arrow-down
    1
    ·
    1 year ago

    Wouldn’t that be a less sustainable use of land?

    I guess maybe not if we are talking tall building, where the roof surface area may not be sufficient for the entire building. But it would be a waste not to make use of all the unused rooftops

    • ours@lemmy.world
      link
      fedilink
      English
      arrow-up
      1
      ·
      1 year ago

      Yeah, in some countries, land is at a premium. No way would it be wasted on just solar panels. Rooftop installations make the most sense.

      They are even testing putting them afloat on dam reservoirs.