Water leaked from contaminated water purification system at Fukushima Daiichi Nuclear Power Plant; valve may have been forgotten to close. TEPCO estimates that the amount of water that leaked was approximately 5.5 tons.
It contained approximately 22 billion becquerels of radioactive substances that emit gamma rays, such as cesium-137. China continues to suspend imports of Japanese marine products, and the Japanese government continues to call on China to abolish the ban as soon as possible. China: ``Chronic problems once again demonstrated''