[imtringued]

Because there is no need to. The radioactive material wasn't a problem before it was dug out of the soil. It's not a problem if it returns to where it came from. The problem is that most government try to find an idiotic central storage location instead of simply distributing the spent fuel over many locations.

[mantoto]

Oh yeah sounds easy until someone digs it out again and puts it in a bomb.

Or it leaks and reaches our water...

No risk there never has been.