Element

Number of references.

Number of data

Sorption system

Conditions of liquid-solid exchange

Environmental components

MS

CS

MS-CS

Sorption

Desorption

Sorption-desorption

Soil

Sediment

Cd

34

64

25

5

4

25

2

7

25

9

Pb

33

56

26

4

3

24

1

8

22

11

Cu

33

58

26

6

1

22

1

10

24

9

Zn

34

72

29

3

2

21

2

11

24

10

As

19

27

19

0

0

12

0

7

7

12

Total:

277

125

18

10

104

6

43

102

51