• uis@lemm.ee
    link
    fedilink
    arrow-up
    2
    arrow-down
    1
    ·
    25 minutes ago

    indoor farming

    This is opposite of reduction of enviromental harm

  • JaN0h4ck@feddit.org
    link
    fedilink
    arrow-up
    1
    ·
    50 minutes ago

    You had me until the ocean cleanup.

    The ocean cleanup doesn’t even make a dent, it never will. The amount of trash we’re dumping into the ocean is far higher than they could ever clean up. You have to fight the problem at the root, then you can think about cleaning it up. Otherwise it’ll be fine to dump trash in the ocean “bc the cleanup guys will catch it”

  • PresidentCamacho@lemm.ee
    link
    fedilink
    arrow-up
    18
    ·
    edit-2
    4 hours ago

    Real question: Most of things listed are consumer level changes. Isn’t the large majority of global warming being caused by industry emissions?

      • MooseTheDog@lemmy.world
        link
        fedilink
        arrow-up
        2
        ·
        3 hours ago

        Large scale solar farms have been a thing for decades. Large scale solar adoption is like wrestling with a hydra. The heads are Russia, China, and the middle east. Go nuclear, be the sun.

        • uis@lemm.ee
          link
          fedilink
          arrow-up
          1
          ·
          23 minutes ago

          Isn’t China biggest producer of solar panel. And Russia LOVES nuclrar option. Not as much as France though.

        • WoodScientist@lemmy.world
          link
          fedilink
          arrow-up
          1
          ·
          40 minutes ago

          All that matters is cost in the energy transition. A certain subset of person likes fission because it’s always fun to be contrarian. But there’s a reason fission companies have gone bankrupt left and right, and that we’ve seen countless fission startups collapse over the last two decades. Nuclear proponents like to bitch about strawmen Greenpeace activists and people irrationally afraid of nuclear power. They like talking about these phantom barriers to nuclear, as if fear of nuclear power has anything to do with why fission is a dying technology.

          Fission is dying because it’s just too damned expensive. Bitch all you want about the intermittency of solar; it’s cheaper to just spam solar panels and batteries than it is to create an equal amount of reliable power with fission.

          Nuclear proponents will always state that fission can be done perfectly safe, and that’s true. But when you point out the cost, they then bitch about regulation making it expensive. Never do they connect the dots that it is precisely that heavy-handed regulation that ensures corporate profits don’t result in unsafe power plants.

          Fission is an inherently dangerous technology. Yes, some modern plant designs are “intrinsically safe,” if they’re built right and maintained right and no greedy bastard corporation cuts corners somewhere to save a buck. In order to do nuclear safely, you have to regulate the ever-loving hell out of it and make sure every step of the process is checked and double checked, and that there is some neutral third party looking over everyone’s shoulders. Nuclear power, if done wrong, can go absolutely catastrophically wrong. It can render entire regions uninhabitable for generations. It can be done safely, but only if extremely heavily regulated and tightly controlled. And that is one thing that just inevitably makes fission power extremely expensive. There is no “move fast and break things” when you’re splitting atoms. Development is slow, expensive, and bureaucratic. And that is unfortunately just the way it has to be for this technology to be used safely in a for-profit capitalist society.

        • itslilith@lemmy.blahaj.zone
          link
          fedilink
          arrow-up
          2
          ·
          2 hours ago

          What exactly does nuclear change about Russia, China and the middle east? That’s a massive non-sequitur

          Besides, think of China what you will, they’ve been key in driving large scale cheap solar

          • MooseTheDog@lemmy.world
            link
            fedilink
            arrow-up
            1
            ·
            2 hours ago

            Nuclear is the only energy that really solves our problems. Nothing to really be confused about there.

            You’re taking solar for granted. You’re not asking the important questions. Like, what if they wont sell to us anymore, what’s the human cost of human life? Can you honestly openly hold solar as some separate high accomplishment against the genocides China and Russia are openly complicit it?

            • WoodScientist@lemmy.world
              link
              fedilink
              arrow-up
              1
              ·
              35 minutes ago

              Like, what if they wont sell to us anymore, what’s the human cost of human life?

              Come on, you’re smarter than that. Are you seriously asking, “what happens if China cuts off our supply of solar panels?” Are you a troll, or just dense?

              Think about it. Just think about that for one god-damned second. Solar panels last for DECADES. And even after decades they still retain 75-80% of their original capacity. We move everything to solar, and then China cuts us off from new panels. So then…oh no…we can’t get any replacement panels. Clearly the whole nation will collapse!

              Of course not. Unless you’re Mr. Burns, you’re not blockading the fucking Sun. This isn’t oil, or natural gas, or uranium someone can blockade or embargo. If the US gets cut off from new Chinese solar panels, we have literally DECADES to ramp up our own production until things really become a problem.

            • itslilith@lemmy.blahaj.zone
              link
              fedilink
              arrow-up
              2
              arrow-down
              1
              ·
              2 hours ago

              The same can be said for nuclear. Potentially even more so. 3 countries produce almost all of the world’s uranium. What if they stop selling? You can build a domestic solar panel industry if you want, you can’t magic a uranium deposit under your feet. Nuclear is slow, expensive and a national security risk. Renewables are none of these things. Stop shilling for the energy companies that want to keep their monopolies.

              • MooseTheDog@lemmy.world
                link
                fedilink
                arrow-up
                2
                ·
                2 hours ago

                Silliness. Your counterpoints are valid, but mostly restate my last comment with somehow even less sense. Buying solar panels from China isn’t more a national security risk than uranium from Australia? I don’t think you really have a well though out point here.

                I’ll restate my own here for posterity and leave you to it. Solar from China Russia bad. Nuclear from literally anyone else good. Nuclear is safer, cheaper, and more efficient in every way at scale.

                Remember, solar is untenable, poorly adopted, and is actively being pumped in price. This is as cheap as it will ever be all things equal. Nuclear has had none of those luxuries. If you think the price drop of a untenable solution is impressive, wait until you see one that really works.

                • itslilith@lemmy.blahaj.zone
                  link
                  fedilink
                  arrow-up
                  1
                  ·
                  2 hours ago

                  Nuclear is consistently among the most expensive ways to generate power, and only afloat due to massive government subsidies, especially when it comes to waste storage. Whereas solar and wind are only beaten (in some metrics) by natural gas when it comes to power per dollar, getting even cheaper at scale.

                  https://en.m.wikipedia.org/wiki/Cost_of_electricity_by_source

                  Your original point was that renewables are being blocked by China, Russia and the Middle East. I disagree on China, but that’s not the point. How will nuclear, with all strings attached, succeed there, whereas solar and wind won’t? Silliness.

  • oo1@lemmings.world
    link
    fedilink
    English
    arrow-up
    1
    ·
    1 hour ago

    https://www.iea.org/data-and-statistics/data-tools/energy-statistics-data-browser?country=WORLD&fuel=Energy%20supply&indicator=TESbySource

    https://www.iea.org/data-and-statistics/data-tools/energy-statistics-data-browser?country=WORLD&fuel=Energy%20supply&indicator=ElecGenByFuel

    It is catching up, but slowly with still quite a ways to go (at least from 2022 data) . . . the probem is population and demand can grow exponentially too - or if not they can have s-curves with short term exponential growth. Especially for, say, a developing economy that is growing car ownership/usage, or is transitioning from high infant mortality to low and fertility hasn’t dropped as it seems to after economic growth.

    End result - fossil fuel use has also grown, a lot, over the last 30 years. Even despite the ramp up of renewables. Both in total energy source, and as a source of electricity.

    What seems to work best from this data is decent sized economic recession like 2008 (a bit) and a pandemic (a bit more) - just need them to last a bit longer. /s /not-s

    The other thing that is quite helpful is stuff like clean air regulation (for example LCPD and IED) - here is the UK electricity source graph as an example of coal switch off following that type of regulation.

    https://www.iea.org/data-and-statistics/data-tools/energy-statistics-data-browser?country=UK&fuel=Energy%20supply&indicator=ElecGenByFuel

    But even there with direct regulation to shut the large coal plants (over about 30 year period), it has been gas that takes up the slack. But this is 100% politically driven regulation; nothing to do with the price of solar, or even windmills. It took the 70s recessions , smog choked cities, and a callous devil-posessed prime minister who literally set an army of violent thugs (with badges) on the coal miners to set up the conditions for that - otherwise we might still be stuck with coal a bit like Australia seems to struggle with. It helps that we can’t do open cast mining here though so coal was economically redundant anyway.

  • Eyck_of_denesle@lemmy.zip
    link
    fedilink
    arrow-up
    3
    arrow-down
    1
    ·
    4 hours ago

    I read that the production of solar is also counter productive. Don’t quote me on that cause I read it when I was like 10 maybe.

    • MooseTheDog@lemmy.world
      link
      fedilink
      arrow-up
      1
      ·
      3 hours ago

      The materials needed for solar are very toxic, and hard to remove, we also need a lot of them. We get these from places like China and Russia cheap because they don’t mind their citizens dying so much as they make a profit. That cheapness is the cornerstone to every renewable project today. If we found ourselves in a position unable to trade with China/Russia, we would have to mine it in our own borders, poison our own land, water, and citizens. America could just return to it’s own petrol fields, but other countries would face serious challenges.

      • DrFuggles@feddit.org
        link
        fedilink
        arrow-up
        2
        ·
        2 hours ago

        I’m not saying none of this is true, but at the very least most of this is misleading. We’re figuring out how to recycle old solar panels on an industrial scale: https://youtu.be/FCtEWveySsA

        But progress is a bit slower than expected, mostly also because panels are a lot longer-lived than previously assumed (this is a good thing).

        Yes, panels use rare minerals, but so does basically everything we consume and use nowadays. There’s two answers to that.

        A) does it still make sense climate-wise to use these resources in solar panels? This is what Life Cycle Analyses are for. In general, throughout their life cycle, PV modules help prevent more CO2 emissions than their manufacturing process releases, i.e. they are a net gain (https://www.mdpi.com/1996-1073/13/1/252). This is similar to EV vehicles, which break even around 60k km driven depending on your electricity generation (if memory serves https://www.europarl.europa.eu/RegData/etudes/STUD/2023/733112/IPOL_STU(2023)733112_EN.pdf)

        b) is there a way to manufacture PV panels less resource-intensive and maybe even without relying on (Chinese) rare earth minerals as much? Yes there is. https://www.ise.fraunhofer.de/content/dam/ise/de/documents/publications/studies/ISE-Sustainable-PV-Manufacturing-in-Europe.pdf and see also sources above for next-gen differences.

        That being said, for now it’s still economically more attractive (usually) to implement Chinese panels because they’re flooding the market. Still, it’s a net gain as outlined.

  • MooseTheDog@lemmy.world
    link
    fedilink
    arrow-up
    4
    arrow-down
    6
    ·
    3 hours ago

    Solar isn’t scalable, clean, or sustainable. The only real option is nuclear. Most of the benefits to solar come from countries involved in multiple genocides, territorial expansion, and diplomatic saber-rattling. It’s a neat toy for youtubers, but it’s no real solution.

    • MooseTheDog@lemmy.world
      link
      fedilink
      arrow-up
      2
      arrow-down
      4
      ·
      3 hours ago

      Nuclear is the way to go. If we can’t manage that we never had a shot as an intelligent race to begin with.

  • Duamerthrax@lemmy.world
    link
    fedilink
    arrow-up
    20
    arrow-down
    1
    ·
    18 hours ago

    Indoor farming isn’t scalable. At least not with the models that are being done now. They work for niche crops, but not staple carb sources like potatoes and grains. They can be profitable, but aren’t a catch all solution.

    The ocean cleaning projects also don’t scale. We should be focused on keeping the trash from getting into it first by switching to recyclable and biodegradable packaging and forcing the fishing industry to switch back to hemp nets.

    • desktop_user@lemmy.blahaj.zone
      link
      fedilink
      arrow-up
      2
      ·
      8 hours ago

      staple crops have too many subsidies to be a good source of comparison, and staple crops aren’t very healthy for people in general.

      • pingveno@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        ·
        2 hours ago

        Staple crops aren’t just your cheap empty calories. Legumes, carrots, sweet potatoes, squash, soybeans, onions, and some very healthy grains are all staple crops. Even the humble potato is fine, though many preparations of it are unhealthy. Take this soup:

        • Lentils
        • Carrots
        • Onions
        • Celery
        • Potatoes
        • Beans
        • Vegetable broth made from the odds and ends
        • Herbs & spices
      • Duamerthrax@lemmy.world
        link
        fedilink
        arrow-up
        2
        ·
        3 hours ago

        Regardless of the politics that modern staple crops are associated with, you still need calories. Why do you think rice was a second currency for a very long time in some parts of the world.

        Also, the example of indoor farming that’s near me is absolutely running off of government money, at least for now. They got a grand to setup in an old warehouse in downtown, but also own some empty property in the neighborhood. This could be just them future proofing or it would be them looking to flip the property once the main site raises the property values.

        And then there’s the MIT Food Computer, which promised a lot and delivered nothing. The smaller scale the production, the less efficient it is. If you want to feed the world’s population without a steep decline in that population, you’re going to need outdoor farming in addition to the indoor stuff.

      • MooseTheDog@lemmy.world
        link
        fedilink
        arrow-up
        1
        ·
        3 hours ago

        Subsidies keep the farms alive in the first place. It’s simply not profitable to grow anymore. We make so much it’s too cheap to sell. Therefore the volume required and the margins are so razor thin. It’s make a profit or be bough-out by a bigger company.

      • MooseTheDog@lemmy.world
        link
        fedilink
        arrow-up
        1
        ·
        3 hours ago

        All true, but categorically the problem is growing much faster than the solution. It probably always will be unless it’s stopped from the source.

    • wieson@lemmy.world
      link
      fedilink
      arrow-up
      7
      ·
      17 hours ago

      I don’t think that scalable and profitable are goals of indoor farming. It’s done for self sustainability.

  • RizzRustbolt@lemmy.world
    link
    fedilink
    arrow-up
    13
    ·
    17 hours ago

    I was on a road trip this weekend, and we had to clean the windshield 5 times. So it looks like the bugs are making a comeback thanks to restrictions on Monsanto products.

  • skibidi@lemmy.world
    link
    fedilink
    arrow-up
    70
    arrow-down
    2
    ·
    edit-2
    1 day ago

    Building out more and more renewables doesn’t mean anything if emissions aren’t falling - and they aren’t. Since 2021, nearly 4 full years, the world has closed less than 1% of active coal power plants.

    The buildout of renewables has arrived hand-in-hand with an increase in total energy usage. The energy mix has improved greatly in favor of renewables, tons of CO2 per KWh is way down, unfortunately we just use more KWh so total emissions are still rising.

    Everything in the meme is a leading indicator for positive change, which is wonderful, but the actual change needs to materialize on a rather short timetable. Stories about happy first derivatives don’t count for much.

    • Overshoot2648@lemm.ee
      link
      fedilink
      arrow-up
      2
      ·
      18 hours ago

      Didn’t Britian just close down it’s last coal plant? Also Colorado is switching away as well. I thought natural gas was replacing coal?

    • ecoenginefutures@slrpnk.netOP
      link
      fedilink
      English
      arrow-up
      14
      arrow-down
      2
      ·
      1 day ago

      From your link it, for me, it seems like emissions are platooning, similar to a technological S curve. Even if China and India are growing exponentially, reduction in other countries are enough to slow down the process significantly (specially if you zoom in in the last 10 years).

      It’s very hard to predict change, but I suspect the deprecation of solutions that emit lots of emissions is about to skyrocket.

    • perestroika@slrpnk.net
      link
      fedilink
      arrow-up
      4
      ·
      edit-2
      1 day ago

      Since 2021, nearly 4 full years, the world has closed less than 1% of active coal power plants.

      Closing will come later, when alternatives are widely available. What renewable energy does currently - at least here - is forcing those plants temporarily out of the market, especially during summer months and windy weather. The plants will exist and stay ready in case of need for well over a decade, maybe even two - but they will start up ever more rarely.

      Technically, the deal is: we don’t have seasonal energy storage. Short term storage is being built - enough to stabilize the grid for a cold windless hour, then a day, then a week… that’s about as far as one can go with batteries and pumped hydro.

      To really get the goods one has to add seasonal storage or on-demand nuclear generation. The bad news is that technologies for seasonal storage aren’t fully mature yet, while nuclear is expensive and slow to build. There’s electrolysis and methanation, there’s iron reduction, there are flow batteries of various sorts, there’s seasonal thermal storage already (a quarter step in the right direction)…

      …but getting the mixture right takes time. Instead of looking at the number of closed plants, one should look at the sum of emissions. To remain hopeful, the sum should stop growing very soon.

      • WoodScientist@lemmy.world
        link
        fedilink
        arrow-up
        1
        ·
        30 minutes ago

        Technically, the deal is: we don’t have seasonal energy storage.

        Thankfully, we are actually solving this problem by just making solar panels comically cheap. We are going to solve seasonal swings in power demand by just spamming the ever-loving-hell out of solar panels. Solar is so vastly cheaper than nuclear that this is the better option.

        If the panels are cheap enough, you can build enough of them to meet your needs even on a cloudy winter day. Then the rest of the year you have dirt-cheap energy. In turn, a lot of power-intensive industries can move to a seasonal model to take advantage of the nearly-free energy during the warmer months. We have a crop growing season, why not a steel smelting season, or an AI model training season?

      • skibidi@lemmy.world
        link
        fedilink
        arrow-up
        6
        arrow-down
        1
        ·
        1 day ago

        Instead of looking at the number of closed plants, one should look at the sum of emissions

        That was in the link I posted. Emissions are Currently at record highs.

        Slowing growth isn’t enough; we need significant, sustained, reductions in the very near future, and negative emissions and sequestering carbon in the medium term.

        None of that is happening at a scale that would inspire optimism.

      • Semi-Hemi-Lemmygod@lemmy.world
        link
        fedilink
        English
        arrow-up
        3
        ·
        24 hours ago

        One technology that’s being developed that can help is high-voltage superconducting DC power, which can send power thousands of miles. So if it’s a sunless, windless day in the Northeast they can send power from the Midwest to stabilize the grid.

        Also, I’m very bullish on Iron-Air batteries for long-term grid-level storage.

    • Caveman@lemmy.world
      link
      fedilink
      arrow-up
      7
      ·
      1 day ago

      We might already have reached peak carbon emissions. There’s also the thing where renewables are so much cheaper that it’s in most countries best self interest to build renewables.

      The thing the world is doing now is more energy but the cheapest one is electricity so more electricity. The duck curve is an energy storage opportunity that’s being taken advantage of more and more. Things are heading in the right direction but it’s not fast enough.

      The next emissions on the chopping block are household heating and cement and low-med industrial heat with more advanced heat pumps or heat pumps set up in series.

      I’ve decided to become cautiously optimistic recently the more I learn about how science is advancing the renewables despite governments sometimes being in the way.

  • Grandwolf319@sh.itjust.works
    link
    fedilink
    arrow-up
    7
    arrow-down
    1
    ·
    1 day ago

    This is what I’m banking on, things get bad but that would motivate us more and it would become easier and easier to address.

    Having said that, I think degrowth is the correct way; the above is risky but better than doom and gloom.

  • kibiz0r@midwest.social
    link
    fedilink
    English
    arrow-up
    27
    arrow-down
    2
    ·
    1 day ago

    I worry that climate defeatism has become a religion, and it will be difficult to separate it from policy discussion going forward.

    • hex@programming.dev
      link
      fedilink
      arrow-up
      3
      ·
      4 hours ago

      Almost as if the people in charge of oil and coal and such want us to be fighting about this type of shit…

      • Overshoot2648@lemm.ee
        link
        fedilink
        arrow-up
        4
        ·
        edit-2
        18 hours ago

        The Climate Denier’s prayer:

        The climate isn’t changing,
        and even if it was,
        It’s not humans that are causing it,
        and even if we are,
        It’s better for the economy if we ignore it,
        and even if that’s not true,
        There’s nothing we can do about it anyways.

      • JacobCoffinWrites@slrpnk.net
        link
        fedilink
        arrow-up
        3
        ·
        10 hours ago

        A few folks I know switched smoothly from “climate change is fake” to “maybe it’s real but there’s nothing we can do about it at this point. Might as well live it up.” Basically anything to avoid change at any level.

        I think that’s the defeatism they’re talking about here, not people pointing out the issues.

        • UnderpantsWeevil@lemmy.world
          link
          fedilink
          English
          arrow-up
          1
          arrow-down
          4
          ·
          8 hours ago

          A few folks I know switched

          All of that is just cope, though. Speed running denialism to acceptance. The bottom line is that - individually - there’s nothing any one of us is going to do to stop Indonesia from building a new coal plant or end fracking in West Texas or stop whatever the fuck this is…

          These are large scale socio-economic problems stemming from an industrial system that does not need to account for its waste byproducts. “Well, you should just believe that climate change is real but also believe its fixable” is the correct sentiment. But simple sentiment has no impact on policy.

          I think that’s the defeatism they’re talking about here

          I have spent my entire life hearing people in positions of authority talk about climate change and watching the institutions they lead ignore the impacts whenever a change in policy might detrimentally affect domestic economic growth rates.

          That’s why my heart is filled with doomerism. Even when we know, and even when we (superficially) acknowledge we can change the policy, the folks at the controls… don’t do it.

        • UnderpantsWeevil@lemmy.world
          link
          fedilink
          English
          arrow-up
          2
          arrow-down
          6
          ·
          1 day ago

          If the sum total of “Say no to climate defeatism” is “Don’t feel bad during the latest in a series of historic heat waves”, then you’re not arguing against defeatism. You’re arguing for denialism.

  • SaharaMaleikuhm@feddit.org
    link
    fedilink
    arrow-up
    19
    arrow-down
    2
    ·
    1 day ago

    Why perchance has the interest in a self-sustaining life skyrocketed you think? Could it be because people can barely afford food anymore?

    • ecoenginefutures@slrpnk.netOP
      link
      fedilink
      English
      arrow-up
      4
      arrow-down
      1
      ·
      1 day ago

      Not just that, it’s a combination of factors. Sustainable thinking, independence, a connection to the world and self and much more.