BBC News - Fukushima leak is 'much worse than we were led to believe'
"Our biggest concern right now is if some of the other isotopes such as strontium 90 which tend to be more mobile, get through these sediments in the ground water," said Dr Buesseler.
"They are entering the oceans at levels that then will accumulate in seafood and will cause new health concerns."
"Our biggest concern right now is if some of the other isotopes such as strontium 90 which tend to be more mobile, get through these sediments in the ground water," said Dr Buesseler.
"They are entering the oceans at levels that then will accumulate in seafood and will cause new health concerns."