Radioactivity density of seawater (Appendix)
4-3-2-4 Radiation survey of environment
Radioactivity density of seawater (Attachment)
Nuclide analysis results of seawater (Attachment)
Detection of radioactive materials from seawater near Fukushima Daiichi Nuclear Power Station (257th release)
Radioactivity density of seawater (Appendix)
List of sea area monitoring at offshore of Fukushima Prefecture -marine soil-（Sampled on November 7 to 25, 2011) (Attachment)
Radioactivity density of seawater (Attachment)
Nuclide analysis results of ocean soil (Attachment)