Anxious about Japan’s impending release of treated nuclear wastewater from the tsunami-damaged Fukushima nuclear power plant, hundreds of South Koreans marched in their capital Saturday.
Yep. Best estimate I have seen is 4.5 billion tons of uranium. Course, most of the natural radioactivity of our ocean is from potassium, actually. But either way, natural levels of radioactivity will not change.
Wait I get that the ocean is gigantic but billions of tons?
4 billion tons at 3 ppb… It’s so much water, don’t try to drink it either.
For anyone curious:
From Wikipedia:
The total mass of Earth’s hydrosphere is about 1.4 × 10^18 tonnes, which is about 0.023% of Earth’s total mass.
Yep. Best estimate I have seen is 4.5 billion tons of uranium. Course, most of the natural radioactivity of our ocean is from potassium, actually. But either way, natural levels of radioactivity will not change.