Radioactivity density of seawater (Appendix)
4-3-2-4 Radiation survey of environment
Detection of radioactive materials in the soil in Fukushima Daiichi Nuclear Power Station (Continued Report 39)
Radioactivity density of seawater (Appendix)
Results of environmental monitoring at each NPSs etc. [as of 9; 00 May 11, 2011]
Radioactivity density of seawater (Attachment)
Nuclide analysis results of seawater (Attachment)
Detection of radioactive materials from seawater near Fukushima Daiichi Nuclear Power Station (231st release)
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: Aug 26, 2015)
Distribution map of seawater radioactivity around coast of Ibaraki Prefecture (Sampling Date: Aug 17, 18, 19, 2015)