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

○Information

○Measurement value list ： 2021/07/02(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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16:30NDND14
16:40NDND14
16:50NDND14
17:00NDND14
17:10NDND16
17:20NDND15
17:30NDND18
17:40NDND18
17:50NDND20
18:00NDND20
18:10NDND20
18:20NDND20
18:30NDND14
18:40NDND14
18:50NDND12
19:00NDND16
19:10NDND17
19:20NDND18
19:30NDND21
19:40NDND23
19:50NDND22
20:00NDND19
20:10NDND20
20:20NDND20
20:30NDND18
20:40NDND19
20:50NDND17
21:00NDND19
21:10NDND16
21:20NDND15
21:30NDND17
21:40NDND16
21:50NDND16
22:00NDND12
22:10NDND11
22:20NDND13
22:30NDND11
22:40NDND10
22:50NDND13
23:00NDND14
23:10NDND18
23:20NDND16
23:30NDND18
23:40NDND20
23:50NDND18