Goto Masashi, a Japanese engineering technologist, thinks it is a big problem that the internal radiation risks of radioactive materials are completely ignored. "The government should protect the people who have been affected by the nuclear accident and who are potentially at risk," he said. 

Japan will begin discharging the nuclear-contaminated water stored at the Fukushima Daiichi nuclear power plant into the sea on August 24, Japanese Prime Minister Fumio Kishida said on Tuesday.