Japan was also left with tons of radioactive waste water, which it has stored and treated over the past decade.

日本也留下了大量的放射性废水。在过去的十年里，日本一直在对这些放射性废水进行储存和处理。

In April 2021, Japan announced a plan to gradually release treated radioactive waste water into the ocean over decades through an undersea tunnel.

2021 年 4 月，日本宣布了一项计划，将在几十年内通过海底隧道逐步将处理过的放射性废水排放到海洋中。