| Fe | As | Cr | Cd | Cu | Ni | Pb | Sb | Zn | pH | EC | OM |
Fe | 1 | |||||||||||
As | 0.60 | 1 | ||||||||||
Cr | 0.97 | 0.50 | 1 | |||||||||
Cd | 0.99 | 0.57 | 0.96 | 1 | ||||||||
Cu | 0.89 | 0.79 | 0.79 | 0.87 | 1 | |||||||
Ni | 0.71 | 0.58 | 0.73 | 0.69 | 0.69 | 1 | ||||||
Pb | 0.81 | 0.85 | 0.70 | 0.78 | 0.87 | 0.63 | 1 | |||||
Sb | 0.98 | 0.55 | 0.99 | 0.96 | 0.82 | 0.71 | 0.74 | 1 | ||||
Zn | 0.95 | 0.74 | 0.94 | 0.94 | 0.87 | 0.79 | 0.85 | 0.94 | 1 | |||
pH | −0.26 | −0.29 | −0.33 | −0.17 | −0.18 | −0.50 | −0.36 | −0.36 | −0.37 | 1 | ||
EC | −0.01 | 0.54 | −0.04 | −0.03 | 0.12 | 0.39 | 0.39 | −0.03 | 0.21 | −0.48 | 1 | |
OM | −0.11 | −0.2 | −0.22 | −0.06 | −0.10 | −0.41 | −0.08 | −0.18 | −0.25 | 0.52 | −0.22 | 1 |