This handout from Japan’s Nuclear Regulatory Authority (NRA) taken between Oct 16 and 18, 2023 and released on Oct 18 shows marine samples from the waters around Fukushima being collected as part of a joint project with the International Atomic Energy Agency (IAEA) in Fukushima. AFP PHOTO / JAPAN’S NUCLEAR REGULATION AGENCY 

TOKYO—The third batch of Fukushima nuclear-contaminated water to be released during Japan’s next round of ocean discharge contains carbon-14, cobalt 60, strontium-90 and other radionuclides, according to pre-discharge test results released by the Tokyo Electric Power Company (TEPCO).