Past measurement result　by Seawater Radiation Monitor near Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list ： 2017/12/26(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
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14:400.26ND9.7
14:500.26ND11
15:000.23ND12
15:100.25ND14
15:200.25ND14
15:300.25ND9.9
15:400.22ND13
15:500.22ND11
16:000.25ND9.9
16:100.24ND9.6
16:200.24NDND
16:300.22ND8.9
16:400.22NDND
16:500.21ND9.2
17:000.19NDND
17:100.18ND10
17:200.12ND11
17:300.15ND12
17:400.14ND12
17:500.094ND12
18:000.11ND13
18:100.12ND15
18:200.19ND17
18:300.20ND18
18:400.21ND18
18:500.21ND20
19:000.20ND18
19:100.18ND18
19:200.13ND16
19:300.13ND14
19:400.12ND16
19:500.10ND14
20:000.11ND14
20:100.11ND12
20:200.094ND13
20:300.084ND10
20:400.091NDND
20:500.15NDND
21:000.13NDND
21:100.14NDND
21:200.14NDND
21:300.15ND10
21:400.17ND10
21:500.18ND14
22:000.21ND10
22:100.22ND12
22:200.18ND12
22:300.18NDND
22:400.17ND9.0
22:500.16NDND
23:000.16ND13
23:100.16ND12
23:200.16ND11
23:300.16ND13
23:400.21ND13
23:500.22ND13