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

○Information

○Measurement value list ： 2017/02/13(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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15:300.710.05912
15:400.720.05510
15:500.740.05110
16:000.750.0589.3
16:100.750.064ND
16:200.750.068ND
16:300.720.0839.6
16:400.740.09112
16:500.720.1112
17:000.730.08710
17:100.740.0959.5
17:200.750.0789.6
17:300.770.0759.6
17:400.780.080ND
17:500.830.071ND
18:000.830.084ND
18:100.820.08310
18:200.860.0929.6
18:300.890.11ND
18:400.890.11ND
18:500.880.086ND
19:000.890.088ND
19:100.900.090ND
19:200.900.085ND
19:300.910.090ND
19:400.920.090ND
19:500.930.084ND
20:000.920.0928.8
20:100.970.086ND
20:200.980.08910
20:301.00.0929.2
20:401.10.0919.3
20:501.00.10ND
21:001.00.10ND
21:100.990.11ND
21:200.950.11ND
21:300.900.12ND
21:400.900.12ND
21:500.860.11ND
22:000.890.11ND
22:100.910.11ND
22:200.930.10ND
22:300.890.10ND
22:400.890.10ND
22:500.900.097ND
23:000.900.10ND
23:100.870.12ND
23:200.860.108.9
23:300.900.0909.0
23:400.860.109.9
23:500.840.109.0