Table 2. The radioactivity concentrations of 134Cs and 137Cs in soil.
| Bq/kg wet weight) | 2013 |
2014 |
||
|---|---|---|---|---|
| 134Cs | 137Cs | 134Cs | 137Cs | |
| Site 1 (Fukushima) | 72,744 ± 31,677 | 159,528 ± 79,098 | 83,924 ± 74,013 | 218,212 ± 182,773 |
| Site 2 (Fukushima) | 36,486 ± 13,608 | 78,307 ± 25,130 | 42,918 ± 21,492 | 119,310 ± 62,235 |
| Site 3 (Aomori) | No data | No data | 0 ± 0 | 12 ± 7 |
| Site 4 (Toyama) | No data | No data | 0 ± 0 | 25 ± 22 |
Soil samples (n = 5) were collected in November 2013 and July-August 2014.
Values are presented as mean ± standard deviation.
Values under the detection limits were treated as 0 Bq/kg.