Table 3 Proportion of the subfractions of DOM complexed with Cd and Pb in soil solution (%).

From: Influence of DOM and its subfractions on the mobilization of heavy metals in rhizosphere soil solution

Soil solution

FA-Cd

HA-Cd

Hy-Cd

FA-Pb

HA-Pb

Hy-Pb

Bulk

86.4

7.7

5.9

35.7

50.4

13.9

Rhizosphere

83.2

8.5

8.3

24.9

57.6

17.5

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