Hydrogen concentration of reactor 1 has been fluctuating violently since 6/3/2012. On the daily press conference of 6/4/2012, Tepco explained hydrogen gas is heterogeneous inside of PCV, the indicator captured the
Related to this article..Water level was only 60cm from the bottom in reactor2 Tepco is planning the first endoscope operation to reactor1 announced in the daily press conference on 5/28/2012.
On 5/14/2012, Tepco attempted to decontaminate reactor1 by using a remote controlling robot. The video and data were published today. For the first step, Tepco measured radiation level on
Related to this article..Water level was only 60cm from the bottom in reactor2 It was 60cm in reactor2, but it is worse in reactor1. Japan nuclear energy safety organization
The temperature of reactor 1 was increased from 48℃ to 54.4℃ when the nitrogen injection stopped (90 mins) on 4/4/2012, Tepco stated in their press conference of 4/7/2012. On 4/4/2012,
3/12/2011, On NHK mid noon news, director stopped an announcer reading the news about exposed fuel rod assemblies. An NHK reporter Nomura Masaiku announced, “At 11:40 on 3/12/2011, fuel rod