Fukushimas

For a final point of comparison, Smith calculates that cosmic rays interacting with the Earth’s atmosphere over the Pacific Ocean annually cause the natural deposition of 2,000 times more tritium than will be introduced by the gradual Fukushima release.Tatsujiro Suzuki at Nagasaki University remembers watching in horror as the disaster unfolded back in 2011. “We all thought that this kind of thing would never happen in Japan,” he says. At the time, he was working for the government. He recalls the confusion over what was…

Japanese authorities are preparing to release treated radioactive wastewater into the Pacific Ocean, nearly 12 years after the Fukushima nuclear disaster.This will relieve pressure on more than 1,000 storage tanks, creating much-needed space for other vital remediation works. But the plan has attracted controversy.At first glance, releasing radioactive water into the ocean does sound like a terrible idea.Greenpeace feared the radioactivity released might change human DNA, China and South Korea expressed disquiet, while…