27 June 2011 Updated at 08:05 ET
Tepco treats radioactive water at Fukushima plant
Some of the radioactive water is being temporarily stored in special tanks away from the site
Japan quake
Moment tsunami hit Fukushima
Viewpoint: Tepco's options
Japan sticks to nuclear deadline
Q&A: Health effects of radiation
Operators of Japan's crippled Fukushima nuclear plant have begun pumping decontaminated water in as part of a system to cool damaged reactors.
link-
http://www.bbc.co.uk/news/world-asia-pacific-13924582