Table 5.
Principal component analysis of PTEs in agricultural soil of Aghili plain
| Heavy metal | Component | ||||
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | |
| As | .439 | .207 | −.491 | .639 | .021 |
| Cd | .027 | .259 | .917 | −.178 | −.003 |
| Co | .911 | .335 | −.063 | .176 | −.078 |
| Cr | .822 | .490 | .223 | −.056 | −.033 |
| Cu | .328 | .911 | .038 | .066 | −.094 |
| Mn | .816 | .391 | −.115 | .261 | −.001 |
| Mo | .204 | .034 | −.181 | .950 | −.008 |
| Ni | .907 | .234 | −.016 | .140 | −.121 |
| Pb | .357 | .902 | .067 | .151 | .002 |
| V | .688 | .571 | .314 | .003 | .046 |
| Zn | .393 | .861 | .255 | −.087 | −.044 |
| Hg | −.080 | −.057 | −.005 | −.004 | .993 |
Extraction Method: Principal Component Analysis.
Rotation Method: Varimax with Kaiser Normalization.