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

○Information

○Measurement value list : 2019/10/21(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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13:300.51NDND
13:400.52NDND
13:500.51NDND
14:000.50NDND
14:100.46NDND
14:200.47NDND
14:300.46NDND
14:400.47NDND
14:500.47NDND
15:000.49NDND
15:100.52NDND
15:200.52NDND
15:300.43NDND
15:400.50NDND
15:500.51NDND
16:000.43NDND
16:100.53NDND
16:200.53NDND
16:300.55NDND
16:400.48NDND
16:500.49NDND
17:000.56NDND
17:100.47NDND
17:200.46NDND
17:300.45NDND
17:400.45NDND
17:500.44NDND
18:000.44NDND
18:100.45NDND
18:200.52NDND
18:300.45NDND
18:400.43NDND
18:500.50NDND
19:000.41NDND
19:100.42NDND
19:200.42NDND
19:300.41NDND
19:400.43NDND
19:500.44NDND
20:000.45NDND
20:100.45NDND
20:200.44NDND
20:300.45NDND
20:400.44NDND
20:500.45NDND
21:000.46NDND
21:100.47NDND
21:200.48NDND
21:300.54NDND
21:400.55NDND
21:500.52NDND
22:000.55NDND
22:100.62NDND
22:200.62NDND
22:300.63NDND
22:400.67NDND
22:500.69NDND
23:000.70NDND
23:100.68NDND
23:200.68NDND
23:300.81NDND
23:400.70NDND
23:500.79NDND