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

○Information

○Measurement value list ： 2018/03/12(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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15:300.49ND11
15:400.52NDND
15:500.52NDND
16:000.53NDND
16:100.53ND9.7
16:200.51ND9.0
16:300.50NDND
16:400.48NDND
16:500.48ND9.0
17:000.46NDND
17:100.44NDND
17:200.42ND9.5
17:300.41NDND
17:400.40NDND
17:500.37NDND
18:000.36NDND
18:100.35NDND
18:200.34NDND
18:300.32NDND
18:400.32NDND
18:500.33NDND
19:000.32NDND
19:100.32NDND
19:200.31NDND
19:300.30NDND
19:400.29NDND
19:500.30NDND
20:000.31NDND
20:100.30NDND
20:200.30NDND
20:300.30NDND
20:400.31NDND
20:500.31NDND
21:000.33NDND
21:100.33ND10
21:200.36NDND
21:300.36NDND
21:400.38NDND
21:500.39NDND
22:000.37NDND
22:100.39NDND
22:200.37NDND
22:300.36NDND
22:400.34NDND
22:500.32NDND
23:000.33NDND
23:100.32NDND
23:200.31NDND
23:300.31NDND
23:400.35NDND
23:500.37NDND