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Readings of Sea Area Monitoring
Distribution map of radioactivity concentration in the seawater around Fukushima Dai-ichi NPP [TEPCO]
Distribution map of radioactivity concentration in the seawater around Fukushima Dai-ichi NPP [TEPCO](January 2018)

Distribution map of radioactivity concentration in the seawater around Fukushima Dai-ichi NPP [TEPCO] (January 2018)

January 30,2018 (Tuesday)

Radioactivity concentration in the seawater around coast of Ibaraki Prefecture (Sampling Date: Jan 15, 16, 17, 2018) January 30,2018

Radioactivity concentration in the seawater around coast and　at offshore of Fukushima Prefecture (Sampling Date: Dec 1, 4, 6, 7, 13, 18, 19, 20, 2017) January 30,2018

Radioactivity concentration in the seawater near and around Fukushima Dai-ichi NPP (Sampling Date: Dec 18, 19, 20, 25, 26, 2017) January 30,2018

January 19,2018 (Friday)

Radioactivity concentration in the seawater near and around Fukushima Dai-ichi NPP (Sampling Date: Dec 4, 18, 19, 20, 2017) January 19,2018

January 12,2018 (Friday)

Radioactivity concentration in the seawater around coast of Ibaraki Prefecture (Sampling Date: Dec 11, 12, 13, 2017) January 12,2018

Radioactivity concentration in the seawater around coast of Miyagi Prefecture (Sampling Date: Dec 1, 7, 15, 2017) January 12,2018

Radioactivity concentration in the seawater near and around Fukushima Dai-ichi NPP (Sampling Date: Dec 5, 11, 12, 13, 2017) January 12,2018

January 05,2018 (Friday)

Radioactivity concentration in the seawater near and around Fukushima Dai-ichi NPP (Sampling Date: Nov 20, 21, 22, 27, 28, 29, Dec 4, 5, 2017) January 05,2018

Radioactivity concentration in the seawater around coast and　at offshore of Fukushima Prefecture (Sampling Date: Nov 1, 6, 8, 10, 14, 15, 20, 22, 2017) January 05,2018