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

○Information

○Measurement value list ： 2018/10/02(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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15:400.87NDND
15:500.93NDND
16:000.94NDND
16:100.910.027ND
16:200.900.034ND
16:300.890.035ND
16:400.900.030ND
16:500.900.033ND
17:000.880.026ND
17:100.87NDND
17:200.86NDND
17:300.83NDND
17:400.81NDND
17:500.78NDND
18:000.73NDND
18:100.72NDND
18:200.70NDND
18:300.66NDND
18:400.62NDND
18:500.58NDND
19:000.57NDND
19:100.53NDND
19:200.51NDND
19:300.50NDND
19:400.49NDND
19:500.54NDND
20:000.55NDND
20:100.54NDND
20:200.53NDND
20:300.55NDND
20:400.56NDND
20:500.57NDND
21:000.58NDND
21:100.60NDND
21:200.61NDND
21:300.64NDND
21:400.66NDND
21:500.67NDND
22:000.68NDND
22:100.68NDND
22:200.70NDND
22:300.70NDND
22:400.70NDND
22:500.69NDND
23:000.70NDND
23:100.72NDND
23:200.72NDND
23:300.70NDND
23:400.73NDND
23:500.76NDND