Sure, but has anyone ever built a container that lasts 30k years, and remains watertight?
Thus far, most off-site containment storage sites over 10 years old have failed to stop containment leaks, Radon gas diffusion, or hot-material fires. Fission reactors are a 1950's loss-leader technology, and only make sense for already uninhabitable areas like space. =3
> Sure, but has anyone ever built a container that lasts 30k years, and remains watertight?
Why are people still proposing this antiquated 20th century storage technology instead of just building the newer reactor types that not only don't have this problem but are the best way to get rid of the long-lived isotopes we already have from 20th century reactor designs?
The answer to what you do with isotopes with long half lives is that you put them in a reactor that turns them into isotopes with shorter half lives.
I think storing nuclear waste was decided to be a bad idea a long time ago.
I'm not a nuclear scientist, but I was under the impression that if something is radioactive enough to be a hazard then it's radioactive enough to generate power.
Is that not the case?
There are plenty of dry areas like in the American Southwest which can be projected to not have meaningful water attempt ingress in that time frame.
Also, fission reactors make phenomenal sense on aircraft carriers, submarines, etc.