TEPCO's weighty water problem
An estimated 70,000 tons of contaminated water that was used to cool its leaking reactors remains at the Fukushima nuclear plant, 25,000 tons of which are believed to contain extremely high levels of radiation. Video
TEPCO's 70,000 ton water problem (2:10)
link-
http://www.reuters.com/news/video/story?videoId=205301281&videoChannel=5