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Joshua (Josh) Clark

👤 Person
366 total appearances

Appearances Over Time

Podcast Appearances

Stuff You Should Know
What To Do With All This Nuclear Waste?

It's not his fault.

Stuff You Should Know
What To Do With All This Nuclear Waste?

I hadn't programmed Kyle to be able to do that yet.

Stuff You Should Know
What To Do With All This Nuclear Waste?

On the podcast Health Stuff, we are tackling all the health questions that keep you up at night.

Stuff You Should Know
What To Do With All This Nuclear Waste?

And I'm Hari Kundabolu, a comedian and someone who once Googled, do I have scurvy at 3 a.m.?

Stuff You Should Know
What To Do With All This Nuclear Waste?

How preventable is type 2?

Stuff You Should Know
What To Do With All This Nuclear Waste?

Oh, it's hard to explain to the rest of the world.

Stuff You Should Know
What To Do With All This Nuclear Waste?

Your mangoes are fine because mangoes are incredible, but you don't even know.

Stuff You Should Know
What To Do With All This Nuclear Waste?

You don't know.

Stuff You Should Know
What To Do With All This Nuclear Waste?

Listen to Health Stuff on the iHeartRadio app, Apple Podcasts, or wherever you get your podcasts.

Stuff You Should Know
What To Do With All This Nuclear Waste?

Yeah, and I mean, in the bedrock, they're talking about 1,430 feet down, which for reference is 220 times deeper than the depth of an Olympic swimming pool.

Stuff You Should Know
What To Do With All This Nuclear Waste?

The spent fuel assemblies are put into steel canisters,

Stuff You Should Know
What To Do With All This Nuclear Waste?

And then just to show off, Finland surrounds them with a two-inch thick layer of copper because copper won't corrode in the anaerobic conditions down 1,430 feet under the ground.

Stuff You Should Know
What To Do With All This Nuclear Waste?

Once they get to that 1,430 feet depth, they go into shafts that are another 30 feet deep, which is 4.6 times deeper than an Olympic pool.

Stuff You Should Know
What To Do With All This Nuclear Waste?

And then they stack the canisters one on top of each other.

Stuff You Should Know
What To Do With All This Nuclear Waste?

Finally, they top off that 30 foot deep shaft and then they fill them with bentonite, which is a clever thing to add because it's compressed clay that essentially, you remember those little dinosaur sponges that were really tiny and then you drop water on them and they turn into like a full size Tyrannosaurus rex?

Stuff You Should Know
What To Do With All This Nuclear Waste?

Yeah.

Stuff You Should Know
What To Do With All This Nuclear Waste?

It's like that, but it's the clay version of that.

Stuff You Should Know
What To Do With All This Nuclear Waste?

When it makes contact with water, it expands.

Stuff You Should Know
What To Do With All This Nuclear Waste?

And as it expands, it will form a seal around the canisters.

Stuff You Should Know
What To Do With All This Nuclear Waste?

And we just have to hope that they did the math correctly and it doesn't pop the canisters open from the surrounding pressure.