pH | Cu | Mn | Cd | Fe | Pb | As | Hg | Zn | |
pH | 1 | ||||||||
Cu | −0.035 | 1 | |||||||
Mn | 0.143 | 0.500* | 1 | ||||||
Cd | 0.092 | 0.639** | 0.418 | 1 | |||||
Fe | 0.235 | −0.365 | −0.118 | −0.112 | 1 | ||||
Pb | −0.14 | 0.493 | 0.574* | 0.553* | −0.031 | 1 | |||
As | −0.117 | 0.292 | 0.206 | 0.141 | −0.591* | 0.34 | 1 | ||
Hg | −0.117 | 0.32 | 0.649** | −0.03 | 0.009 | 0.42 | 0.092 | 1 | |
Zn | −0.25 | 0.733** | 0.729** | 0.457 | −0.053 | 0.555* | 0.212 | 0.707** | 1 |