Young climate activist tells Greenpeace to drop ‘old-fashioned’ anti-nuclear stance

sv1sjp@lemmy.world to World News@lemmy.world – 2176 points –
Young climate activist tells Greenpeace to drop ‘old-fashioned’ anti-nuclear stance
theguardian.com
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Nuclear energy produces the worst toxic waste guaranteed, and can and has a record of leaking a lot of radioactive material.

When wind and solar are ready alternatives it just makes no sense.

Bullshit. Nuclear waste (more precisely, spent fuel that can be reprocessed for new fuel or other useful radionuclids) is the only waste we have actual good solutions for. It's not an engineering problem, we know very well how to safely dispose of the small amount of ultimate nuclear waste.

All the other waste, including waste from producing new and retiring old solar panels and wind turbines, basically just gets thrown into the landscape with no containment whatsoever. And some of that stuff is toxic, some will never degrade (plastics used in composite materials the wind turbine blades and towers are made of).

Plus, if you only used nuclear energy throughout you life, the amount of ultimate waste can literally fit into a coke can. That's how efficient and energy dense it is.

We already have more nuclear waste than we have capacity to store. And we arent reusing that nuclear waste. If you wanna become a nuclear engineer and get them to start using it please do, but right now the nuclear waste plan is to bury it for many millenia

Out of sight out of mind, right? Great solution. Coke can? Ummmmmmmmmmm nope.

Where do you think the discarded blade of wind turbine go? 🤔

Not into underground storage for tens of thousands of years

That's precisely where they go—landfills. They're made of non-recyclable glass fiber-plastic composites that won't degrade for millions of years.

Landfills arent underground, and theyll break down within a millenia. Well the plastic anyway. Then youre left with recyclable glass if it isnt crushed into sand first

Landfills not being underground is even worse (but normally they are buried under soil when they go unused).

While the plastics degrade mechanically, being reduced into small particles, chemically they are not. They just turn into microplastics which I'm sure you're aware is a huge problem.

With the small amount of ultimate nuclear waste that cannot be reprocessed further, the solution is simple: drill a km deep shaft into the bedrock, place them at the bottom, fill the shaft with rubble and cement. Done. No-one's going to accidentally dig them up and they pose absolutely no threat to anyone. The finns are doing something like this as we speak.

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It’s not a question of nuclear vs wind/solar. It’s a question of running baseline power from nuclear or coal/gas, which kill people every single day. It just doesn’t make the news.

Wind and solar are not magic bullets. Better than fossil fuels, yes. But they come with their own "the ocean is too big to pollute" type quagmires that we overlook when deployed on the small scale. The most basic example: solar panels are dark in colour -- deploying a few of them is trivial, but deploying a lot of them over time will cause the average albedo of the earth to change, heating it. This won't be a problem today, but would be in a century. Etc. Still better than greenhouse gasses though.

Nuclear likewise has issues. You're just straight up adding heat to the system. And depending on the reactor design, you have waste. But it's a huge improvement over fossil fuels.

Solar panels arent typical light surfaces, they dont convert all the light absorbed into heat, their whole point is they convert some light absorbed into electricity.

Add onto the fact black is already a popular roof color.

Please don't down vote just because you don't agree. Please please don't let this be reddit again

what's wrong with downvoting because I don't agree? Isn't that the whole point of downvotes?

Not really. Ideally people should only downvote when something isn't contributing to the conversation, and if you disagree you reply to it and voice your disagreement.

But people are going to be people, so it eventually always turns into a "disagree" button, cause it's much easier than commenting.

Who decided that's how downvoting should be used? There is no official rulebook (especially on the fediverse), and etiquette is decided as a group, but there isn't clear consensus on this.

The technical function of the downvote is to push the comment down far enough that people won't see it. And so people will continue to use it as a way to communicate that they do not approve of the comment. And telling people to stop downvoting comments they don't like is trying to enforce a rule they never agreed to.

I was adding context to the "downvote button is a disagree button". We're in complete agreement.

how do you determine if something is not contributing to the conversation though?

For example, if I made a pro vaxx post and someone posted some anti vaxx propaganda, would you downvote it?

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