There's a whole moral panic now about TEPCO in #japan "releasing radioactive water" into the ocean.

tld;dr: the release is safe

The water has been *treated* to remove heavy elements and what's left is tritium that is released in nearly homeopathic dilution. Seawater already contains 3 mg of uranium (!) per 1 m3 naturally, and it's natural and safe.

Detailed description:

https://timesofindia.indiatimes.com/world/rest-of-world/explained-understanding-the-plan-to-release-treated-fukushima-water/articleshow/82043098.cms