NHK, Jul. 16, 2015 (emphasis added): Radioactive water from Fukushima plant escapes — The operator of the crippled Fukushima Daiichi nuclear plant has found that radioactive water has overflowed from a drainage channel, spilling into the sea. This is due to heavy rain… samples taken from the channel about 2 hours later contained 830 becquerels per liter of radioactive cesium [and] 1,100 becquerels of beta-ray emitting radioactive substances. An approaching typhoon has been bringing intermittent heavy rain around the plant. The utility suspects that the rain has washed away mud and soil that also contains radioactive materials. It also presumes the amount of rainwater has exceeded the pump’s capacity. The leak was continuing as of 5 PM. But the firm says it cannot stop the spill anytime soon… Continue reading