A team from the University of Tokyo and the National Maritime Research Institute is conducting the project.
The operator of the crippled Fukushima nuclear plant today admitted for the first time that radioactive groundwater has leaked out to sea, fuelling fears of ocean contamination.
About 120 tonnes of radioactive water has leaked from the disaster-hit Fukushima nuclear power plant in Japan, the plant`s operator said.
Day in Pics: 23rd September
Showbiz World - September 23, 2014
'Kill Dil'- Posters