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Correlation matrix of heavy metals in roots of plants samples.
| Cd | Cr | Pb | Zn | |
|---|---|---|---|---|
| Cd | 1 | |||
| Cr | 0.508 | 1 | ||
| Pb | −0.527 | −0.740 | 1 | |
|
Zn |
0.520 |
0.169 |
−0.722 |
1 |
| Correlation of heavy metals in shoot of plants samples | ||||
|
Cd |
Cr |
Pb |
Zn |
|
| Cd | 1 | |||
| Cr | 0.614 | 1 | ||
| Pb | 0.109 | −0.672 | 1 | |
| Zn | 0.634 | 0.810 | −0.402 | 1 |
