Ever heard of re-cycling?
They are better at it these days.
Just got to keep the Karens ignorant of that.
They aren’t too bright.
Have you ever read Larry Niven's and Jerry Pournell's treatise on recycling nuclear waste? Its a real hoot.
1 - Mint coins out of it. Bank robbers could be apprehended before the crime because they would enter the bank wearing a protective suit.
2 - Following the coin idea, we could pay international debts using ICBMs.
It was a long list.
No clue.
I think of the half life of nuke waste. Tens of thousands of years.