A record 1.8 million becquerels of beta-ray sources per liter of water were detected at a monitoring well at the crippled Fukushima No. 1 nuclear power plant, operator Tokyo Electric Power Co. said Dec. 13.
The reading concerns strontium and other beta-ray sources.
The water was sampled at a monitoring well in an area close to the sea near the No. 2 reactor building on Dec. 12. The well is located close to trenches holding highly radioactive water.
Continue reading at Record radiation levels detected in well at Fukushima nuke plant