The central government, along with TEPCO and other parties, has been closely monitoring the concentration of radioactive materials in seawater and fish around the plant since the start of the ...

according to TEPCO. Following the first round, no significant change was observed regarding tritium concentrations in the seawater sampled around the plant and fish caught in the area, according ...

This handout photo taken and released on February 14, 2025 from Tokyo Electric Power Company (TEPCO) shows the removal of the ...

Since the start of the release, TEPCO, as well as central and local government officials, have been testing seawater and fish from multiple points offshore from the plant. As for the seawater ...