Contamination by radioactive materials in piping arrangement room in the reactor building(controlled area) (Appendix)
FUKUSHIMA-1 REACTOR
Schematic Diagram Regarding Injection of Nitrogen Gas into the PCV (Appendix)
Necessity for injecting nitrogen (Appendix)
Instruction to report on installing the reactor building cover for Unit 1
Fukushima Daiichi Nuclear Power Station Unit 1 Construction work of cover panels around reactor building Process until now
Exhaustion Tower [pictured on September 27, 2011]
Filter Unit [pictured on September 5, 2011]
Ancillary facilities for cover panels of Unit 1 (completion of cover construction at Reactor Building of Unit 1 of Fukushima Daiichi Nuclear Power Station)
Data of transient recorders Unit 1