| Na | K | Mg | Ca | Fe | Zn | Mn | Pb |
Na | 1 |
|
|
|
|
|
|
|
K | −0.517* | 1 |
|
|
|
|
|
|
Mg | 0.180 | −0.773** | 1 |
|
|
|
|
|
Ca | −0.780** | −0.034 | 0.213 | 1 |
|
|
|
|
Fe | −0.120 | −0.750** | 0.787** | 0.588* | 1 |
|
|
|
Zn | −0.794** | 0.011 | 0.274 | 0.921** | 0.490 | 1 |
|
|
Mn | −0.542* | −0.243 | 0.408 | 0.667** | 0.755** | 0.537* | 1 |
|
Pb | 0.137 | −0.218 | −0.140 | 0.131 | 0.145 | 0.001 | 0.001 | 1 |