According to Japanese sources Mainichi, it is indeed treated waste water one one side and desalination brine on the other. Both the waste water and brine are meant to be dumped anyway, and it’s also harmful to sea life to dump brine directly. Treated waste water isn’t saline, so is perfect for diluting the brine. Might as well get some free power out of it.

Can Nintendo request Google revoke authorization for emulator developers? Or publishers requesting revoking any of the hugely popular manga aggregator apps. Or maybe they’ll just outright refuse them from the start, like they will with revanced.