Result of transparency investigation inside the spent fuel pool of Unit 4, Fukushima Daiichi Nuclear Power Station
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Photo
![](/var/rev0/0000/4288/120322_02.jpg)
【Previous investigation】Picture taken on February 9, 2012
pictured on February 9, 2012
![](/var/rev0/0000/4290/120322_03.jpg)
【Latest investigation】Picture taken on March 20
pictured on March 20, 2012
Video
Moving image of debris investigation in spent fuel pool, Unit 4 at Fukushima Daiichi Nuclear Power Station (4:09)
Video on March 19, 2012
Moving image of debris investigation in spent fuel pool, Unit 4 at Fukushima Daiichi Nuclear Power Station (0:34)
Video on March 20, 2012
Moving image of cask pit investigation in spent fuel pool, Unit 4 at Fukushima Daiichi Nuclear Power Station (2:01)
Play Video / Download(14.5MB)
Video on March 21, 2012
Moving image of lining in spent fuel pool, Unit 4 at Fukushima Daiichi Nuclear Power Station (0:21)
Play Video / Download(2.56MB)
Video on March 19, 2012
Transparency investigation in spent fuel pool, Unit 4 at Fukushima Daiichi Nuclear Power Station (0:31)
Play Video / Download(3.75MB)
Video on March 20, 2012
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