Research Article
Trace Metal Content of Sediments Close to Mine Sites in the Andean Region
Table 4
Varimax rotated for all sediment samples of the Jequetepeque River basin (). Values below 0.3 are not shown.
| Metals | Principal component | Communalities | 1 | 2 | 3 | 4 |
| Zn | 0.932 | | | | 0.981 | Mn | 0.922 | −0.342 | | | 0.976 | Cr | −0.702 | | 0.520 | | 0.813 | Ni | 0.541 | 0.448 | 0.364 | 0.465 | 0.842 | As | | 0.922 | | | 0.927 | Fe | | 0.910 | | 0.316 | 0.979 | Cd | 0.633 | 0.648 | 0.321 | | 0.924 | Sn | | | 0.877 | | 0.825 | Hg | | | 0.873 | | 0.870 | Pb | 0.442 | 0.307 | 0.655 | −0.508 | 0.976 | Al | | | | 0.880 | 0.836 | Sb | −0.336 | | −0.308 | 0.787 | 0.832 | Cu | 0.435 | 0.502 | | 0.705 | 0.946 | Eigenvalues | 3.446 | 2.990 | 2.683 | 2.608 | | Cumulative % | 26.504 | 49.506 | 70.148 | 90.208 | |
|
|