The worst sodium has a half life of 15 hours.
The longest chlorine has a half life of 360,000 years, but is barely radioactive. The rest are all under an hour.
There's other stuff in sea water though. But not in large quantities.
The worst sodium has a half life of 15 hours.
The longest chlorine has a half life of 360,000 years, but is barely radioactive. The rest are all under an hour.
There's other stuff in sea water though. But not in large quantities.