Arizona’s solar-over-canal project will tackle its major drought issue::undefined

  • squirrelwithnut@lemmy.world
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    2 years ago

    Arizona and the entire South West don’t have a drought problem. They have an aridification problem. While this canal project is a good move in general and we should have been doing it years ago, there is no solving the over-population of a desert. One look at Colorado River basin and its reservoirs is enough to know there is nothing we can do to fix it.

      • ieightpi@lemmy.world
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        2 years ago

        Why the fuck are humans so stupid that we decided to grow one of the thirstiest crops in the fucking desert.

        • pdxfed@lemmy.world
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          2 years ago

          Because entrenched, and exceptionally wealthy interests. Reading about how about in CA there are tons of Colorado River fed foreign owned farms growing alfalfa to export to the middle east is the definition of capitalist success…the profit of a commodity has been made the most efficient; acquired cheaply for something otherwise impossible with international arbitrage as the medium.

          Every time someone asks people in the southwest to take shorter showers show them this: https://www.foodandwaterwatch.org/2022/02/24/california-water/

          • ieightpi@lemmy.world
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            2 years ago

            We should probably update the dictionary so the word ‘greed’ is synonymous to dumb, stupid, ect. Cuz it sure seems that greedy people just have a super low IQ.

    • Sludgehammer@lemmy.world
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      2 years ago

      Yeah… but sometimes you’ve gotta accept that a band-aid is all you can do. While this doesn’t fix the underlying problems, if it works it’ll provide more water and low carbon energy, which is better than nothing.

        • Cannibal_MoshpitV3@lemmy.world
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          2 years ago

          The influx of folks moving in from more expensive big city locations plus the general shift of young people rejecting conservative views even as they age is turning the state away from its traditionally republican voting tendencies as seen in recent elections.

        • abhibeckert@lemmy.world
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          2 years ago

          Inflation adjusted… those canals cost $50 billion to construct and the project took decades. It would cost far more now, since getting access to the land rights would be a nightmare.

          They’re already not providing enough water, so if building more canals is your proposed solution then you needed to start construction 20 years ago.

          Upgrading the canals can potentially double the amount of water they provide. It’s far cheaper, and quicker, than building more canals.

          Solar panels alone wouldn’t get you to 2x efficiency but it’ll help a lot, and unlike other upgrades it also provides ongoing revenue. It’s an absolute no brainer to start with this and do other canal upgrades later, when every inch of the canals are already covered in panels.

          • Lemmygizer@lemmy.world
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            2 years ago

            Or…hear me out… People don’t live in the damn desert and expect to have unlimited access to water.

    • Hugin@lemmy.world
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      2 years ago

      It’s also a win win design. Shade from the panels reduces evaporation in the canals and the water helps cool the panels which improves their efficiency.

      • LostAndSmelly@lemmy.world
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        2 years ago

        It would be cheaper and easier to maintain separate instaaleions of a lightweight cover for the aquaduct and solar panel installed on solid ground. You could use the same money to add square miles of panels.

  • badbytes@lemmy.world
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    2 years ago

    Or we could put effort towards limitations of fossil fuels and fix it long term. Maybe both, but if we don’t do former, only duct tape.

  • LostAndSmelly@lemmy.world
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    2 years ago

    This idea is so poorly conceived. Imagine installing and maintaining something like this. How are those panels supposed to stay clean?The panels and the cover should both be built but they should not be the same thing. No current panels are engineered for this application so they would have to be custom made. Just getting the project to the point where the first panel could be installed would cost millions. We could get started now installing commercially available shade covers and ground mounted solar. Ground mounted solar is simple to clean, simple to maintain, and simple to replace.

    I agree the idea looks like a great way to reclaim the space, reduce evaporation, and generate power I just think the money would be better spent on a plan the optimized for expenses and longevity instead of optimizing for novelty.

    • Chris@lemmy.world
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      2 years ago

      I guess I missed it but how are these panels any different than typical ground based PV panels? Looks like, based on the rendering, they they are on some kind of rigid scaffolding over the canal. Not sure how that is different from typical installs?

      For sure cleaning them is a problem, don’t have an answer to that. Hope that that is accounted for in the proposal.