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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](July 2017)

Distribution map of radioactivity concentration in the seawater around Fukushima Dai-ichi NPP [TEPCO] (July 2017)

July 27,2017 (Thursday)

Radioactivity concentration in the seawater near and around Fukushima Dai-ichi NPP － Cs, H-3, gross β － (Sampling Date: Jun 20 - Jun 27, 2017) July 27,2017

Radioactivity concentration in the seawater around coast and　at offshore of Fukushima Prefecture (Sampling Date: Jun 2 - Jun 26, 2017) July 27,2017

July 24,2017 (Monday)

Radioactivity concentration in the seawater near and around Fukushima Dai-ichi NPP － Cs, H-3, gross α, gross β, Sr － (Sampling Date: Jun 5 - Jun 20, 2017) July 24,2017

July 13,2017 (Thursday)

Radioactivity concentration in the seawater near and around Fukushima Dai-ichi NPP － Cs, H-3, gross β － (Sampling Date: Jun 5 - Jun 13, 2017) July 13,2017

July 10,2017 (Monday)

Radioactivity concentration in the seawater around coast of Ibaraki Prefecture (Sampling Date: Jun 12 - 14, 2017) July 10,2017

July 06,2017 (Thursday)

Radioactivity concentration in the seawater around coast of Miyagi Prefecture (Sampling Date: Jun 6, 7, 2017) July 06,2017