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

○Information

○Measurement value list ： 2020/04/17(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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13:000.38ND24
13:100.36ND22
13:200.35ND23
13:300.38ND21
13:400.38ND22
13:500.39ND21
14:000.40ND21
14:100.40ND25
14:200.41ND26
14:300.44ND31
14:400.41ND31
14:500.40ND32
15:000.38ND30
15:100.37ND28
15:200.34ND26
15:300.32ND24
15:400.33ND23
15:500.34ND23
16:000.34ND22
16:100.33ND22
16:200.33ND22
16:300.32ND22
16:400.28ND23
16:500.27ND23
17:000.31ND24
17:100.32ND25
17:200.31ND26
17:300.33ND23
17:400.35ND22
17:500.34ND22
18:000.37ND23
18:100.37ND24
18:200.36ND24
18:300.34ND26
18:400.32ND27
18:500.32ND28
19:000.30ND27
19:100.29ND27
19:200.25ND24
19:300.26ND24
19:400.26ND23
19:500.26ND23
20:000.26ND24
20:100.26ND20
20:200.29ND25
20:300.30ND26
20:400.31ND24
20:500.32ND22
21:000.34ND21
21:100.33ND23
21:200.33ND21
21:300.33ND19
21:400.31ND20
21:500.31ND21
22:000.30ND21
22:100.32ND22
22:200.34ND23
22:300.34ND26
22:400.35ND27
22:500.36ND25
23:000.38ND28
23:100.38ND26
23:200.39ND26
23:300.40ND26
23:400.42ND26
23:500.44ND26