International Journal of Marine Science, 2017, Vol.7, No.23, 214-228
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Table 3 Correlation coefficient between the leachable metals and the geochemical characteristics in the different sediment fractions
Ø
3
Co
Cu
Zn
Ni
Cd
Mn
Pb
Fe
Ø
3
Co
1.00
Cu
-0.18
1.00
Zn
-0.09
0.64**
1.00
Ni
0.42*
-0.08
0.26
1.00
Cd
0.11
-0.20
0.06
0.33
1.00
Mn
0.31
-0.13
0.27
0.40*
0.40*
1.00
Pb
-0.02
0.79**
0.59**
0.07
0.31
0.01
1.00
Fe
0.48**
-0.02
0.30
0.73**
0.20
0.66**
0.01
1.00
CO
3
%
-0.03
-0.02
-0.23
-0.18
-0.20
-0.80**
0.04
-0.58**
TOM%
-0.09
0.02
0.08
-0.06
-0.09
-0.04
-0.19
0.28
Ø
4
Co
1.00
Cu
-0.35*
1.00
Zn
0.13
0.28
1.00
Ni
0.09
0.25
0.18
1.00
Cd
0.40*
-0.41*
-0.01
0.26
1.00
Mn
0.34
-0.14
0.24
-0.10
0.56**
1.00
Pb
-0.14
0.15
0.20
0.14
0.36*
0.00
1.00
Fe
0.49**
0.05
0.20
0.14
0.12
0.50**
-0.45**
1.00
CO
3
%
-0.04
-0.17
-0.33
0.03
-0.28
-0.73**
0.04
-0.46**
TOM%
0.10
0.06
0.07
0.09
-0.20
-0.14
-0.20
0.22
Ø
5
Co
1.00
Cu
-0.27
1.00
Zn
-0.07
0.83**
1.00
Ni
-0.07
0.60**
0.63**
1.00
Cd
0.19
-0.41*
-0.25
-0.02
1.00
Mn
0.40*
-0.29
-0.01
-0.04
0.51**
1.00
Pb
-0.11
0.72**
0.62**
0.61**
0.13
-0.14
1.00
Fe
0.26
0.10
0.31
0.28
0.06
0.53**
0.04
1.00
CO
3
%
-0.04
0.18
-0.01
0.15
-0.09
-0.72**
0.34
-0.58**
TOM%
-0.08
0.00
0.04
-0.09
-0.22
-0.16
-0.30
0.09
Note: Two-tailed correlation significant at (*) p˂0.05 and (**) p˂0.01
Figure 4 Heavy metals associations in the fine fractions Ø3 (A), Ø4 (B) and Ø5 (C) according the PCA between metals
