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

○Information

○Measurement value list ： 2019/02/25(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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14:300.42ND10
14:400.40ND9.2
14:500.38ND14
15:000.37ND14
15:100.37ND15
15:200.36ND17
15:300.36ND16
15:400.35ND20
15:500.32ND20
16:000.33ND20
16:100.33ND20
16:200.33ND20
16:300.34ND18
16:400.34ND15
16:500.34ND14
17:000.34ND14
17:100.34ND14
17:200.36ND13
17:300.35ND14
17:400.35ND14
17:500.32ND12
18:000.30ND11
18:100.29NDND
18:200.29ND8.9
18:300.28ND11
18:400.29ND13
18:500.30ND17
19:000.30ND17
19:100.31ND20
19:200.30ND18
19:300.28ND16
19:400.29ND13
19:500.29ND9.6
20:000.28ND9.3
20:100.27ND9.0
20:200.28ND9.0
20:300.27ND12
20:400.25ND12
20:500.23ND16
21:000.23ND18
21:100.23ND18
21:200.23ND18
21:300.23ND17
21:400.23ND18
21:500.24ND17
22:000.23ND17
22:100.23ND16
22:200.22ND17
22:300.23ND18
22:400.23ND20
22:500.23ND22
23:000.22ND23
23:100.25ND23
23:200.25ND25
23:300.24ND24
23:400.25ND23
23:500.27ND22