A 22-metre robot arm will help remove a sample of radioactive debris from inside Japan's stricken Fukushima nuclear plant, its operator has said, as it unveiled the snake-like device. Dangerously high radiation levels make removing melted fuel and other debris from the plant the most daunting challenge in the decades-long decommissioning project. Around 880 tonnes of hazardous material remain inside the power station, the site of one of the world's worst nuclear accidents after a tsunami was

Tag-uri: accident