| OM | TP | TN | TOC | Fe | Cu | Cd | Pb | Cr | Zn | As | Mn | Ni |
Ni | 0.268 | −0.946 | −0.507 | −0.293 | −0.452 | 0.430 | 0.293 | 0.507 | 0.112 | 0.267 | 0.202 | 0.924 | - |
Mn | 0.595 | −0.844 | −0.191 | −0.181 | −0.076 | 0.583 | 0.636 | 0.798 | 0.215 | 0.611 | 0.542 | - |
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As | 0.789 | −0.218 | 0.717 | −0.138 | 0.717 | 0.293 | 0.966* | 0.877 | 0.595 | 0.984* | - |
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Zn | 0.884 | −0.225 | 0.625 | 0.004 | 0.719 | 0.460 | 0.997** | 0.943 | 0.452 | - |
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Cr | −0.018 | −0.381 | 0.598 | −0.845 | 0.160 | −0.534 | 0.383 | 0.243 | - |
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Pb | 0.937 | −0.391 | 0.333 | 0.115 | 0.540 | 0.686 | 0.962* | - |
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Cd | 0.917 | −0.225 | 0.577 | 0.067 | 0.713 | 0.530 | - |
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Cu | 0.804 | −0.130 | −0.223 | 0.694 | 0.277 | - |
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Fe | 0.702 | 0.514 | 0.850 | 0.389 | - |
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TOC | 0.437 | 0.586 | −0.115 | - |
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TN | 0.367 | 0.391 | - |
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TP | −0.080 | - |
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OM | - |
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