Japan 's prime minister says ` ` the government is ready to step forward '' Report : The Japanese nuclear plant has been plagued by a range of problems . The most pressing one is contamination with huge quantities of radioactive water . The Fukushima plant was the site of the worst nuclear accident since Hiroshima .
Japan 's prime minister says ` ` the government is ready to step forward '' The Japanese nuclear plant has been plagued by a range of problems . The most pressing one is contamination with huge quantities of radioactive water . The Fukushima plant was the site of the worst nuclear accident since Hiroshima .