Quantity of adsorbent, g

Activity of U²³⁸ adsorbed

on granular elastomer DOWEX

HCR S/S,

Bq

Activity of U²³⁸ adsorbed

on activated

carbon, Bq

Activity of U²³⁸ adsorbed

on expanded clay, Bq

Activity of U²³⁸ adsorbed

on pebble gravelly sand,

Bq

Activity of U²³⁸ adsorbed

on granular anthracite, Bq

3

8

7

6

5

4

10

22

15

12

10

7

20

35

22

18

17

12

50

65

36

33

30

26

100

92

65

60

54

44