• Kinglink@lemmy.world
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    11 months ago

    “Nuclear power scares me”

    Welcome to the result. It’s sad, because nuclear power was the way, but instead we propegandized against it and continued to use it as a boogie man.

    Ignoring the fact that coal and natural gas still hurt and kill people daily, ignoring there’s over 400 nuclear power reactors that are still active, 93 in America… But no… “Chernobyl” and the discussion ends.

    Also Chernobyl was a 50 year old design, and happened 40 years ago, involved multiple human errors … nah can’t consider things have changed since then.

    Now we have people using another nuclear plant in Ukraine as an example, and again the fear rises. They’re trying to weaponize the plant, but somehow it’s “Nuclear power” and not the fact some fuckheads are planning to destroy it in a destructive fashion that’s the problem.

    Somehow dams that would be devistating to destroy are given a pass, but hey Nuclear power, so scary.

    • mierdabird@lemmy.dbzer0.com
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      11 months ago

      Chernobyl was a 50 year old design, and happened 40 years ago, involved multiple human errors … nah can’t consider things have changed since then.

      Things have indeed changed, now construction regulations are far tighter. This is good because the risk of a Chernobyl event is far lower, but at the price of extreme cost overruns and project delays

      Ignoring the fact that coal and natural gas still hurt and kill people daily

      So is it better to start a nuclear project and hope it can start reducing coal & NG emissions 10 years from now? Or is it better to add solar and wind capacity constantly and at a fraction of the price per MWh?

      There was a time when nuclear was the right choice, but now it is just not cost effective nor can it be brought online fast enough to make a dent in our problems

      Somehow Dams that would be devistating to destroy are given a pass, but hey Nuclear power, so scary.

      I think you’re forgetting that once the waters from a dam break dry up you can rebuild…a nuclear accident has the potential to poison the land for generations

      • Kinglink@lemmy.world
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        11 months ago

        There was a time when nuclear was the right choice, but now it is just not cost effective nor can it be brought online fast enough to make a dent in our problems

        And in ten years… it’ll be too long to add nuclear … And in ten years it’ll.

        Solar and wind works in some places, it doesn’t work in all places, and the goal is to start moving away from Coal and Natural gas, it’s a long process no matter which way you go, but starting to add more nuclear capactiy so in 10 years we can use it, isn’t a bad thing.

        “It’s too late” has also been a refrain about Nuclear, but hey, in 2010 if people started to go nuclear, we’d have that capacity today, instead it was too late then, and we can only go solar and Wind… and we’re still lacking.

      • alvvayson@lemmy.world
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        11 months ago

        It’s people like you who present a false dichotomy that are the really evil people in the world today.

        We can do solar, wind and nuclear. One does not preclude the other, contrary to your false dichotomy.

        In fact, we must build out a minimum level of nuclear - it is the only mandatory technology required to stop climate change, because it works 24/7.

        We can add as much solar and wind to the system as we would like, as long as the grid can handle it.

        Grids with a lot of hydro will not require much nuclear, e.g. Iceland can do entirely without it and Sweden only needs a small amount. Grids with little hydro will need a lot of nuclear, like France.

        This was true in 1990. It is still true today and it will still be true in 2050.

        • mierdabird@lemmy.dbzer0.com
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          11 months ago

          Budgets are a real thing. If you tie up $28.5 billion constructing say, the Vogtle #3 and #4 reactors, you are taking away significant amounts of money that could have already produced working wind and solar installations that would produce far more power. Stating that reality doesn’t make me “evil,” get a grip.

          Additionally, with upgrades in high voltage transmission lines and grid-level storage systems the need for nuclear or fossil fuel baseload in the future is going to be far less than you expect

          • alvvayson@lemmy.world
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            11 months ago

            Obviously, regulations must be changed to make nuclear affordable.

            But yes, misguided people like you and those who opposed nuclear in the 90s are causing a mass extinction even that is gearing up to become the biggest in the history of the planet.

            If that isn’t evil, then I don’t know what the term evil means anymore.

      • partizan@lemm.ee
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        11 months ago

        Actually we can make nuclear molten salt reactors (working small scale stuff exist for long decades). Since the medium is liquid, it has much better utilization of the fuel, there is no pressurized radioactive water reservoirs (which is the actual issue with current reactors), to stop the reaction, you drain the fuel circulation into a container and you are done, no need to supply water to prevent criticality.

        But since those molten salt reactors could not be used to create plutonium for weapons, the current reactor design was chosen during cold war era.

        They have some drawbacks, like slow startup times, but the cons it provide are incredible.

      • Kinglink@lemmy.world
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        11 months ago

        cheaper and vastly safer alternative techs are available?

        That’s the problem “cheaper and vastly safer” alternatives AREN’T always available. People continue to talk up Solar, and Wind, but they’re not viable for a majority of users of coal and natural gas plants. To produce the power that Nuclear does in square mile of land, you need 50 square miles of solar at least, and over 360 square miles for Wind. And that’s also saying you need viable places, because Wind turbines can’t just be thrown up anywhere, nor can solar.

        Coal and Natural gas is more efficient by a factor of at least 10 in land space.

        If you’re in the middle of nowhere, that’s viable, if you live in a big city, that’s going to become a problem quickly.

        • CantSt0pPoppin@lemmy.world
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          11 months ago

          The statement that “cheaper and vastly safer alternative techs are NOT always available” is not accurate. Solar and wind energy are becoming more viable as technology improves, and the land requirements for these technologies are not as significant as they once were. In addition, coal and natural gas are not as safe as they are often made out to be. Coal mining is a dangerous occupation, and coal-fired power plants can release harmful pollutants into the air. Natural gas is also a fossil fuel, and its combustion releases greenhouse gases into the atmosphere.

          The cost of coal and natural gas is likely to increase in the future, as the world’s reserves of these resources dwindle. The environmental impacts of coal and natural gas are also becoming increasingly well-known, and public pressure is growing for a transition to cleaner energy sources. The development of new technologies, such as battery storage and smart grids, is making it easier to integrate renewable energy sources into the electricity grid.

          In conclusion, there are a number of reasons to believe that cheaper and vastly safer alternative technologies to coal and natural gas are becoming more available. These technologies offer a number of advantages over traditional fossil fuels, and they are likely to play an increasingly important role in the global energy mix in the years to come.

        • schroedingershat@lemmy.world
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          11 months ago

          Inkai uranium mine produces about 40W/m^2 in fuel for the actively leeched land where everything is killed by the sulfuric acid and vehicle movement.

          If you include the 15km buffer where you can’t live or eat anything it’s about 20W/m^2

          Solar averages 20-50W/m^2 with current tech.

          Rooftop solar uses no land. Agrivoltaics can have negative land use (adding the solar reduces the amount of land needed for the crops under it). Roughly 30m^2 of roof + 30m^s of facade or wall is sufficient for the average high income country european’s final energy use.

          Solar uses a strict subset of the materials needed for a nuclear plant, so land use from the uranium mining is in addition to construction.

          Like every pro-nuke lie, your land use pearl clutching is the oppksite of the truth.