Tokyo (CNN) --levels of emissions in the ocean waters off Japan's embattled Fukushima Daiichi plant on what fast in the height, nuclear security agency of the country said on Thursday, with no clear idea of the spike or how to create to stop it.
"Plankton absorbs the caesium, the fish eat plankton, the bigger fish eat smaller fishery-so every step you go the food chain, the concentration of caesium gets higher."
Hidehiko Nishiyama, a Japanese official, nuclear safety, repeated on Thursday that sea water radiation on the consumption of seafood people a health risk are not.
Fish may not within 20 kilometers (12 miles) of the plant, and he claimed that waterborne radiation in the course of time should be diluted.
The high suggests that the release of radiation in the atmosphere alone could be the lone source, an official with the nuclear facilities owner Tokyo electric power company said Thursday.
The soldiers are specialized in detection, medical treatment and decontamination of radioactive material.
On the restoration and renovation expenses Tokyo Electric prompts probably the numbers suffered because of the nuclear crisis.
Contaminated tap water caused instruct officials to offer babies only bottled water to residents in some locales. Companies have strongly, also affected bound blackouts on the strained power grid by roles.
The International Atomic Energy Agency on Thursday calls for Japanese authorities "To assess the situation carefully" - and consider expanding the evacuation zone weitere-- after high radiation levels in Iitate, a town of 7,000 inhabitants 40 km were found Northwest of the nuclear facility.
Koboyashi Takashi, Iitate's Manager of General Affairs, said radiation levels in soil and water have been reduced. In the meantime Thursday of Japan's Deputy Finance Minister, that the Government amounting to 25 billion yen (300 billion dollars) could cost catastrophic earthquake and tsunami in this month.