Reuters: The operator of the wrecked Fukushima nuclear plant said levels of tritium - considered one of the least harmful radioactive elements - spiked more than 15 times in groundwater near a leaked tank at the facility over three days this week.
Tokyo Electric Power Co (Tepco) said tritium levels in water taken from a well close to a number of storage tanks holding irradiated water rose to 64,000 becquerels per liter on Tuesday from 4,200 becquerels/liter at the same location on Sunday.
Tepco said...