Neighborhoods with more trees and green space stay cooler, while those coated with layers of asphalt swelter. Lower-income neighborhoods tend to be hottest, a city report found, and they have the least tree canopy.

The same is true in cities across the country, where poor and minority neighborhoods disproportionately suffer the consequences of rising temperatures. Research shows the temperatures in a single city, from Portland, Oregon, to Baltimore, can vary by up to 20 degrees. For a resident in a leafy suburb, a steamy summer day may feel uncomfortable. But for their friend a few neighborhoods over, it’s more than uncomfortable — it’s dangerous.

  • atx_aquarian@lemmy.world
    link
    fedilink
    arrow-up
    26
    arrow-down
    2
    ·
    2 years ago

    Build covers with solar panels on their roofs. Provide shade and generate money in the long run. Most brick-and-mortar shoppers would be more attracted to covered parking, too.

    It blows my mind that an article about shade deserts doesn’t mention covering with solar collection systems. We all should expect anything intended to take sunlight should be a photovoltaic surface.

    • Toast@lemmy.film
      link
      fedilink
      arrow-up
      28
      ·
      2 years ago

      An increase in the number of solar cells in an area can be useful, but shade cover from trees would have a greater cooling effect on most areas. Trees both shade and provide transpiration cooling. The water evaporating from leaves cools the surrounding air as the water goes from a liquid to gas phase.

    • Cheers@sh.itjust.works
      link
      fedilink
      arrow-up
      7
      ·
      2 years ago

      I really hope Biden pushes something next term that allows promotes solar like the current ev push.

      Even better, ban HoAs from banning solar. Fuck that noise.

      • schroedingershat@lemmy.world
        link
        fedilink
        arrow-up
        2
        ·
        edit-2
        2 years ago

        Pv is now around $30/m^2 wholesale and $60/m^2 retail.

        Not much more expensive than a sheet metal roof (far cheaper than a mature tree after all the water and tending), but a sheet metal roof doesn’t produce $100/yr worth of electricity.

        Tree good. If can’t afford tree, then pv obvious choice.

        • schroedingershat@lemmy.world
          link
          fedilink
          arrow-up
          1
          arrow-down
          2
          ·
          2 years ago

          You can buy the panels, inverter, racking and a battery which produces more than enough for anything smaller than a mansion for <$10k. Batteries are also not really necessary and can be added later.

          Why are you paying > $20k for someone to put in 60 screws and a piece of conduit?

          • Flying Squid@lemmy.world
            link
            fedilink
            arrow-up
            1
            ·
            2 years ago

            For one thing, that’s not what I’ve seen in terms of pricing overall. For another, believe it or not, not all of us are able to do things like install solar panels on a roof.

            • schroedingershat@lemmy.world
              link
              fedilink
              arrow-up
              1
              ·
              edit-2
              2 years ago

              Wild concept: It’s possible to offer a fair price to someone who can. You don’t need to pay $20k for one day’s labour (although you probably do need to pay about $1k for an hour for a licensed electrician to inspect and do the final hookup if you want to AC feed for winter and cloudy days). You do not need to pay $1/W or wait years for grid tie if you have a battery and size for self consumption.

              Given how thoroughly ripped off you are and how dismissive you are of the price people in civilised countries consider normal, I’ll assume you’re in the US. Signature solar sell panels for 31c/W hybrid off-grid inverters for $2k and batteries for $280/kWh. You can probably do better if you look around and don’t just listen to the door to door MLM scammers.

              • Flying Squid@lemmy.world
                link
                fedilink
                arrow-up
                2
                ·
                edit-2
                2 years ago

                Again, the prices you are giving me are not the prices I have been seeing.

                And I wasn’t dismissive of anything. I was talking about my personal experience. Which you are dismissing.

                And even if you’re right, I can’t afford $10,000 either.

                • schroedingershat@lemmy.world
                  link
                  fedilink
                  arrow-up
                  1
                  arrow-down
                  2
                  ·
                  2 years ago

                  You’re just spreading propaganda.

                  If you don’t personally want a thing then just shut up rather than polluting a discussion about a completely different use case.