Research Article
Spatial Variability of Heavy Metals in Soils and Sediments of “La Zacatecana” Lagoon, Mexico
Table 3
Correlation matrices of metal concentrations.
| Metals | Pb | As | Hg | Cd | Cr | Ni |
| Pb | 1.00 | — | — | — | — | — | As | 0.86 | 1.00 | — | — | — | — | Hg | 0.52 | 0.59 | 1.00 | — | — | — | Cd | −0.11 | 0.24 | 0.23 | 1.00 | — | — | Cr | −0.19 | 0.01 | 0.02 | 0.74 | 1.00 | — | Ni | 0.12 | 0.32 | 0.26 | 0.73 | 0.86 | 1.00 |
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