Direction

Ground concentration (Bq/m2)

134Cs

137Cs

S

SE

SW

N

NW

NE

W

E

203.231

168.046

23.136

30.862

4.709

82.291

86.951

0.502

3.323 × 108

2.748 × 108

3.783 × 107

5.047 × 107

7.7 × 106

1.36 × 108

1.416 × 108

8.205 × 105