http://www.truth-out.org/news/item/34565-radioactive-water-from-fukushima-is-leaking-into-the-pacific
"TEPCO detected levels of radioactive cesium (a material which has a half-life of 30 years) in water samples that were 4,000 times higher than data taken the same month one year earlier. The samples also contained levels of a beta-ray-emitting radioactive substance that were 4,100 times higher than they were from the same period a year earlier."
