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

○Information

○Measurement value list ： 2020/01/06(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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15:500.95NDND
16:000.96ND8.8
16:100.98ND11
16:200.98ND11
16:301.0ND13
16:400.99ND11
16:500.99ND12
17:000.98ND11
17:100.98ND11
17:200.98ND12
17:300.95ND12
17:400.99ND11
17:501.0ND8.9
18:001.0NDND
18:101.0ND8.8
18:200.99NDND
18:301.0NDND
18:400.94NDND
18:500.99NDND
19:001.0NDND
19:101.0NDND
19:201.0NDND
19:301.0ND10
19:401.0ND-
19:501.0ND-
20:001.0ND-
20:101.0ND-
20:201.1ND-
20:301.0ND-
20:401.0ND-
20:501.0ND-
21:001.0ND-
21:100.99ND-
21:200.99ND-
21:300.93ND-
21:401.0ND-
21:500.95ND-
22:001.0ND-
22:100.90ND-
22:200.98ND-
22:300.96ND-
22:400.94ND-
22:500.93ND-
23:000.83ND-
23:100.93ND-
23:200.95ND-
23:300.95ND-
23:400.97ND-
23:500.96ND-