As I said earlier, I do not understand the relation between the answer and its parent
Yes, toxic waste are toxic, this is not the issue (as far as I know)
The issue is the long life of nuclear waste, which is a solved problem due to fast breeder reactor (half life ~30ky, which is nothing compared to what light water reactors produce); Also, the quantity of waste is drastically reduces;
Why are not mass producing them: political issue;