• Zagorath@aussie.zone
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    4 months ago

    Safe, sure. Efficient? Not even close.

    It’s far, far more expensive than renewable energy. It also takes far, far longer to build a plant. Too long to meet 2030 targets even if you started building today. And in most western democracies you wouldn’t even be able to get anything done by 2040 if you also add in political processes, consultation, and design of the plant.

    There’s a reason the current biggest proponents of nuclear energy are people and parties who previously were open climate change deniers. Deciding to go to nuclear will give fossil fuel companies maximum time to keep doing their thing. Companies which made their existence on the back of fossil fuels, like mining companies and plant operators also love it, because it doesn’t require much of a change from their current business model.

    • Frokke@lemmings.world
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      4 months ago

      Huh. So those of us that have always advocated for a nuclear baseline with wind/solar topping off until we have adequate storage solutions are climate change deniers? That’s new.

      • Zagorath@aussie.zone
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        4 months ago

        First, no, that’s not what I said. If you’re only going to be arguing in bad faith like that this will be the last time I engage with you.

        Second, baseload power is in fact a myth. And it becomes even worse when you consider the fact that nuclear doesn’t scale up and down in response to demand very well. In places with large amounts of rooftop solar and other distributed renewables, nuclear is especially bad, because you can’t just tell everyone who has their own generation to stop doing that, but you also don’t want to be generating more than is used.

        Third, even if you did consider it necessary to have baseload “until we have adequate storage”, the extremely long timelines it takes to get from today to using renewables in places that don’t already have it, spending money designing and building nuclear would just delay the building of that storage, and it would still end up coming online too late.

        I used to be a fan of nuclear. In 2010 I’d have said yeah, we should do it. But every time I’ve looked into it over the last 10 years especially, I’ve had to reckon with the simple fact that all the data tells us we shouldn’t be building nuclear; it’s just an inferior option to renewables.

    • Thorry84@feddit.nl
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      4 months ago

      Agreed, building a nuclear facility takes a lot of time and costs a lot of money. However… This doesn’t need to be the case at all.

      A lot of the costs go into design, planning and legal work. The amount of red tape to build a nuclear plant is huge. Plus all of the parties that fight any plans to build, with a heavy not in my backyard component.

      If however a country would be prepared to cut through the red tape and have a standard design developed for say 10 plants at the same time, the price and construction time would be decreased greatly. Back in the day we could build them faster and cheaper. And these days we build far more complex installations quicker and cheaper than nuclear power plants.

      The anti-nuclear movement has done so much to hold humanity back on this front. And the weird part is most people do think nuclear fusion plants are a good thing and can solve stuff. But they have almost all of the downsides nuclear fission plants have in terms of red tape, complexity and cost.

      • Zagorath@aussie.zone
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        4 months ago

        You can’t cut the red tape. The red tape is why we’re able to say nuclear is safe.

        the weird part is most people do think nuclear fusion plants are a good thing and can solve stuff. But they have almost all of the downsides nuclear fission plants have in terms of red tape, complexity and cost

        Huh? Nuclear fusion doesn’t have any downsides or upsides. Because it doesn’t exist. We’ve never been able to generate net power with fusion. (No, not even that story from a couple of years ago, which only counted as ‘input’ a small fraction of the total energy used overall. It was a good development, but just one small step on the long journey to it being practical.)

        Being anti-nuclear was a poor stance to have 20, 30 years ago. At that time, renewables weren’t cost effective enough to be a big portion of our energy generation mix, and we should have been building alternatives to fossil fuels since back then if not earlier. But today, all the analysis tells us that renewables are far cheaper and more effective than nuclear. Today, being pro-nuclear is the wrong stance to take. It’s the anti-science stance, which is why it has seen a recent rise among right-wing political parties and media organisations.

        • Thorry84@feddit.nl
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          4 months ago

          I have never heard being pro-nuclear is the anti science stance and it being on the rise among right wing political parties. All the right wing is talking about it more coal and less things to be done about the climate.

          The people who I talk to who are pro nuclear seem very well informed and not anti science at all.

          I believe nuclear can help us get to the future we want and we should have done it a lot sooner. Nuclear doesn’t mean anti-renewable, both can exist.

          • Zagorath@aussie.zone
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            4 months ago

            Nuclear doesn’t mean anti-renewable, both can exist.

            Not easily, for the reasons explained in my reply to @[email protected].

            The people who I talk to who are pro nuclear seem very well informed

            I doubt it, because the science itself is against nuclear. Evidence says it would be too expensive and take too long to deliver compared to renewables.

            • Thorry84@feddit.nl
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              4 months ago

              Very well, let’s agree to disagree. Perhaps I am wrong. But I am in no way right wing or spreading misinformation.

              The people I’ve spoken who work in the nuclear field bitch about unneeded red tape all the time. Some of it is important for sure, but a lot of it can be cut if we wanted to without safety becoming an issue. The price of nuclear has gone way up the past 20 years, whilst the knowledge and tools have become better. This makes no sense to me. We should be able to build them cheaper and faster, not slower and more expensive. And there are countries in the world, that can get it done cheaper, so why can’t we?

              I’m all for renewables, I have solar panels. But I’m not 100% convinced we have grid storage figured out. And in the meanwhile we keep burning fossils in huge amounts. If we can have something that produces energy, without fucking up the atmosphere, even at a price that’s more expensive than other sources (within reason) I’m all for that. Because with the price of energy from coal, the money for fixing the atmosphere isn’t included.

              Thank you for answering in a respectful manner.

    • manuallybreathing@lemmy.ml
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      4 months ago

      Australian politicians have been arguing about nuclear energy for decades, and with whats going on now, petty distracting squabbling while state governments are gutting public infrastructure

      The most frustrating thing is the antinuclear party is obviously fine with nuclear power, and nuclear armaments, just look at the aukus submarines

      labors cries about the dangers to our communities and the environment are obviously disingenuous, or they wouldnt be setting a green light for the billionaire robber barons to continue tearing oil and minerals out of the ground (they promise to restore the land for real-sies this time)

      Anyway, a nuclear power plant runs a steam turbine and will never be more than what, 30% efficient?

    • I'm Hiding 🇦🇺@aussie.zone
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      4 months ago

      Fuck I wish the politicians would give this to us straight like that.

      Why is Albo’s party spreading memes about three eyed fish instead of saying “yeah Dutton’s nuclear plan is safe, but it maximises fossil fuel use in the short term and we’d prefer to focus on renewables”

    • lemmyseizethemeans@lemmygrad.ml
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      4 months ago

      Blah blah blah nobody wants to hear actual evidence and suggestions that solar and wind might be better. We’re on a mission for Nuclear power damn the Fukushima refugees and who cares if we store the waste encased in concrete at the bottom of the ocean which we know will eventually leak into the food stream

      Noo kyaa larr is the fyuuu charrr

  • NessD@lemmy.world
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    4 months ago

    No, it’s not the best we have. Solar and wind are way safer, cost less and don’t produce waste.

    Sure, nuclear power is safe until it isn’t. Fukushima and Chernobyl are examples of that. Nuclear plants in Ukraine were at risk during Russian attacks. Even if you have a modern plant, you don’t really think that under capitalism there is an incentive to care properly for them in the long run. Corners will be cut.

    Besides that they produce so much waste that has to be: a) being transported b) stored somewhere

    Looking at the US railroad system and how it is pushed beyond it’s capacity right now and seeing how nuclear waste sites are literally rotting and contaminating everything around them I’d say it’s one of the least safe energies. Especially if you have clean alternatives that don’t produce waste.

  • Caveman@lemmy.world
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    4 months ago

    There are downsides to nuclear these days. Incredibly high cost with a massive delay before they’re functioning. Solar + wind + pumped hydro + district heating is where it’s at in 2024.

  • TurboHarbinger@feddit.cl
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    4 months ago

    ITT: ignorant people with 20+ years old knowledge.

    Nuclear energy has been safe for a long time. Radioactive waste disposal is better than ever now.

    • uis@lemm.ee
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      4 months ago

      Also you can separate fuel waste from useful part. So even less waste.

      • prole@lemmy.blahaj.zone
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        4 months ago

        Breeder reactors reuse the waste as fuel until there’s a significantly smaller amount of actual waste.

        I imagine if we actually committed to funding nuclear tech, we’d get even better at disposing of it.

        Shit, why not send it into space with Elon’s rockets? Only half joking.

    • WhatYouNeed@lemmy.world
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      4 months ago

      Because we can dump the waste down deeper mine shafts, making it easier for us to pretend it doesn’t exist?

  • Tar_Alcaran@sh.itjust.works
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    4 months ago

    Hi, I work in waste handling, and I would like to tell you about dangerous materials and what we do with them.

    There are whole hosts of chemicals that are extremely dangerous, but let’s stick with just cyanide, which comes from coal coking, steel making, gold mining and a dozen chemical synthesis processes.

    Just like nuclear waste, there is no solution for this. We can’t make it go away, and unlike nuclear waste, it doesn’t get less dangerous with time. So, why isn’t anyone constantly bringing up cyanide waste when talking about gold or steel or Radiopharmaceuticals? Well, that’s because we already have a solution, just not “forever”.

    Cyanide waste, and massive amounts of other hazardous materials, are simply stored in monitored facilities. Imagine a landfill wrapped in plastic and drainage, or a building or cellar with similar measures and someone just watches it. Forever. You can even do stuff like build a golfcourse on it, or malls, or whatever.

    There are tens of thousands of these facilities worldwide, and nobody gives a solitary fuck about them. It’s a system that works fine, but the second someone suggests we do the same with nuclear waste, which is actually less dangerous than a great many types of chemical waste, people freak out about it not lasting forever.

      • Tar_Alcaran@sh.itjust.works
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        4 months ago

        I mean, spent fuel is actually quite lethal when not packaged, but you get something like 300-400MWh out of a kilo of fuel. And that’s significantly more than I’ll use in my lifetime.

        I’d gladly keep a kilo of dry-casked spent fuel in my house. It’d make an excellent coffee table or something, if a bit hard to move. I would absolutely not put a lifetime supply of benzene anywhere near my house.

        Edit: it would make a shitty coffee table. 1 kilo of uranium oxide is just under 100ml

    • nondescripthandle@lemmy.dbzer0.com
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      4 months ago

      Cyanide is used extensively in precious metal recycling too. So even reclaiming resources has a harsh chemical cost. Meeting workers from there I was surprised to say the least about how ‘casually’ they work with Cyanide. Clearly they have safty protocall but nothing like what I imagined something like Cyanide would call for.

      • Tar_Alcaran@sh.itjust.works
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        4 months ago

        In addition to hazardous materials regulations, I also do workplace safety, and this doesn’t surprise me at aaaaall. People get really casual around stuff that kills you slowly.

      • Tar_Alcaran@sh.itjust.works
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        4 months ago

        That’s uhh, not what that says. One of the two mentions of half life are your body converting cyanide into thiocyanate, which will kill you and depending on your last bowel movement, make your corpse into hazardous waste itself.

        The other mention is hydrogen cyanide in air, which is lighter than air and will decompose back into cyanide eventually, scattering it over a large area. Which will technically make it go away from your site, but spreading toxic waste over the countryside is illegal for a reason.

  • words_number@programming.dev
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    4 months ago

    It’s unsafe, not renewable, not independent from natural resources (which might not be present in your country, so you need to buy from dictators) and last but not least crazy expensive.

    • Grumpy@sh.itjust.works
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      4 months ago

      Need to buy from dictators?

      I didn’t realize Australia and Canada who has highest uranium reserves are dictators. Canada also used to be highest uranium producer until relatively recently.

      There is no need. Though Kazakhstan and Russia may be cheapest if you’re near there.