1

1 24 7 10

2 24 8 23

3 24 10 31

4 25 2 14

5 25 4 26

6 26 3 14

SWG

SWG1

SWG2

SWG3

SWG1

31

JV

JV 7JV

24 10 11

2000mm

100 Bq/kg

RC

JV

JV 24 11

5

7

5 5

6

4

2

1

1 4

2

0

5000

500010000 10000150000 1500003000000

7

2

1

/ /

2

4 1

3

Bq/

15

15 50

50 100

100

32

SWG2

24 8 28 25 3 8

48

1 3

12

4

3

4

1) 10

2) 6

1

5

9

33

SWG3

10 25 3 1

3 31

30

25 3

34

No

25 3

35

3

36