date:Jun 02, 2012
ween two distant ecoregions the waters off Japan and the California Current Large Marine Ecosystem,he said.
Madigan said they studied the tuna's white muscle tissue (where radioactive materials naturally accumulate) for the presence of radioactive caesium, as well as various naturally occurring radionuclides.
These results, when compared with samples taken from pre-Fukushima Californian fish, and from yellow fin tuna, found elevated levels of caesium forms Cs-134 and Cs-137.
In contrast, the