Skip to main content
Bulletin of the National Research Centre

Table 4 Cadmium fractionation results (ppm)

From: Evaluation of heavy metal mobility in contaminated soils between Abu Qurqas and Dyer Mawas Area, El Minya Governorate, Upper Egypt

Samples

Ex

Ct

Ob

FM

Rd

S1

0.08

1.63

0.25

0.21

0.38

S7

0.08

0.96

0.32

0.28

0.36

S8

0.18

0.62

0.31

0.22

0.53

S9

0.05

0.69

0.14

0.09

0.19

S25

0.04

0.65

0.12

0.07

0.11

S31

0.03

0.45

0.19

ND

0.13

Mean

0.08

0.83

0.22

0.14

0.28

  1. Ex exchangeable fraction, Ct carbonate-bound fraction, Ob organic matter-bound fraction, FM Fe-Mn oxide-bound fraction, Rd residual fraction
Back to article page