Metals can be vitrified, rending them chemically inert. You can read more about vitrification of nuclear waste here: https://en.wikipedia.org/wiki/Radioactive

Metals can be vitrified, rending them chemically inert. You can read more about vitrification of nuclear waste here: https://en.wikipedia.org/wiki/Radioactive_waste https://en.wikipedia.org/wiki/Radioactive_waste