Table 3.
Items | Cd | Pb | Cr | Hg | Se | Cu | Fe | Mn | Zn | Na | K | Mg | Ca |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cd | 1 | ||||||||||||
Pb | 0.252 | 1.000 | |||||||||||
Cr | 0.018 | 0.138 | 1 | ||||||||||
Hg | 0.139 | 0.075 | 0.405 | 1 | |||||||||
Se | 0.219 | 0.036 | 0.001 | −0.295 | 1 | ||||||||
Cu | −0.283 | −0.098 | −0.030 | −0.157 | −0.204 | 1 | |||||||
Fe | −0.688* | −0.210 | −0.117 | 0.085 | −0.588* | 0.424 | 1 | ||||||
Mn | −0.081 | 0.270 | 0.117 | −0.010 | −0.332 | 0.213 | 0.202 | 1 | |||||
Zn | 0.067 | 0.394 | 0.079 | 0.433 | −0.437 | −0.062 | 0.564* | 0.575* | 1 | ||||
Na | 0.088 | −0.523* | −0.339 | −0.157 | 0.040 | 0.350 | 0.125 | −0.087 | 0.004 | 1 | |||
K | 0.039 | −0.314 | 0.192 | 0.026 | −0.164 | 0.592** | 0.372 | −0.014 | 0.144 | 0.571** | 1 | ||
Mg | −0.742** | −0.010 | 0.071 | −0.142 | −0.442 | 0.445 | 0.541* | 0.557* | 0.460 | 0.086 | 0.335 | 1 | |
Ca | −0.202 | 0.001 | 0.060 | 0.195 | −0.126 | 0.098 | −0.148 | −0.293 | −0.205 | −0.156 | −0.295 | −0.066 | 1 |
Measurements are significantly correlated at P < 0.05;
measurements are significantly correlated at P < 0.01 (two-tailed).