Fears raised over Japan's reliance on nuclear energy
10 April 2011 Last updated at 09:44 BST
Japan is still struggling to to stabilise the nuclear power plant at Fukushima, almost a month after the earthquake and tsunami that caused the problems.
Fukushima is one of more than 50 nuclear facilities in Japan. The BBC's Rachel Harvey visited the home of Japan's first nuclear reactor, Tokaimura, to assess people's attitudes to nuclear energy.