| As | Cd | Cu | Cr | Mn | Zn | Ni | Pb | Ti | Fe | MC | pH | EC (µS/m) | OM | Silt + clay (%) | Sand (%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
As | 1.0 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Cd | − 0.236 | 1.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cu | 0.231 | 0.578* | 1.0 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Cr | 0.049 | 0.515* | 0.699** | 1.0 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Mn | 0.170 | 0.567* | 0.889** | 0.718** | 1.0 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Zn | 0.156 | 0.185 | 0.447 | 0.694** | 0.598** | 1.0 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Ni | 0.187 | 0.588* | 0.963** | 0.738** | 0.922** | 0.552* | 1.0 | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Pb | − 0.062 | 0.410 | 0.573* | 0.760** | 0.679** | 0.295 | 0.555* | 1.0 |  |  |  |  |  |  |  |  |
Ti | 0.053 | 0.385 | 0.570* | 0.818** | 0.633** | 0.736** | 0.632** | 0.484* | 1.0 | Â | Â | Â | Â | Â | Â | Â |
Fe | 0.264 | 0.444 | 0.898** | 0.745** | 0.925** | 0.597** | 0.886** | 0.647** | 0.717** | 1.0 | Â | Â | Â | Â | Â | Â |
MC | 0.269 | − 0.079 | 0.102 | 0.072 | .086 | 0.016 | 0.129 | 0.107 | − 0.083 | 0.212 | 1.0 |  |  |  |  |  |
pH | 0.110 | − 0.064 | − 0.268 | 0.073 | − 0.085 | 0.090 | − 0.206 | 0.075 | 0.015 | − 0.005 | 0.110 | 1.0 |  |  |  |  |
EC (µS/m) | 0.301 | 0.175 | 0.513* | 0.238 | 0.346 | 0.051 | 0.467 | 0.121 | 0.109 | 0.496 | 0.705** | − 0.072 | 1.0 |  |  |  |
OM | − 0.119 | 0.280 | 0.489 | 0.209 | 0.410 | 0.004 | 0.431 | 0.310 | 0.305 | 0.529* | 0.035 | 0.037 | 0.244 | 1.0 |  |  |
Silt + Clay (%) | 0.032 | 0.230 | 0.574* | 0.362 | 0.477 | 0.221 | 0.460 | 0.374 | 0.342 | 0.604** | 0.190 | − 0.249 | 0.522* | 0.577* | 1.0 |  |
Sand (%) | 0.134 | 0.133 | 0.125 | 0.006 | 0.114 | 0.078 | 0.184 | − 0.111 | 0.093 | 0.069 | − 0.154 | 0.084 | 0.056 | − 0.056 | − 0.184 | 1.0 |