Table 6. Correlation of heavy metal (μg/g) of Cd, Pb, Cu, Fe, and Zn in the Sediment during Northerly-Westerly monsoon in Bintan Island coastal water.
| Correlations | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cd_Sed | Pb_Sed | Cu_Sed | Fe_Sed | Zn_Sed | T ( oC) | Current | Depth | Salinity | pH | DO | N | BOD | COD | TSS | TDS | |
| Cd_Sed | 1 | -0.23 | -0.203 | -0.037 | -0.08 | 0.075 | -0.073 | -0.154 | -0.106 | -0.113 | -0.169 | -0.07 | -0.037 | -0.106 | -0.143 | -0.108 |
| Pb_Sed | -0.23 | 1 | -.478 * | -0.112 | -0.032 | 0.155 | -0.16 | -0.141 | -0.118 | -0.127 | -0.097 | -0.045 | -0.205 | -0.135 | 0.009 | -0.122 |
| Cu_Sed | -0.203 | -.478 * | 1 | 0.111 | 0.352 | 0.154 | 0.291 | 0.354 | 0.3 | 0.304 | 0.279 | 0.171 | 0.326 | 0.287 | 0.245 | 0.308 |
| Fe_Sed | -0.037 | -0.112 | 0.111 | 1 | -0.122 | -0.369 | .576 ** | 0.343 | 0.224 | 0.252 | 0.244 | 0.305 | 0.25 | 0.252 | 0.152 | 0.256 |
| Zn_Sed | -0.08 | -0.032 | 0.352 | -0.122 | 1 | 0.184 | -0.126 | 0.064 | 0.011 | 0.006 | -0.02 | -0.096 | 0.022 | -0.005 | -0.064 | 0.007 |
| T ( oC) | 0.075 | 0.155 | 0.154 | -0.369 | 0.184 | 1 | -.416 * | -0.225 | -0.216 | -0.245 | -0.204 | -0.221 | -0.231 | -0.252 | -0.184 | -0.239 |
| Current | -0.073 | -0.16 | 0.291 | .576 ** | -0.126 | -.416 * | 1 | .852 ** | .832 ** | .850 ** | .837 ** | .854 ** | .842 ** | .837 ** | .786 ** | .854 ** |
| Depth | -0.154 | -0.141 | 0.354 | 0.343 | 0.064 | -0.225 | .852 ** | 1 | .960 ** | .961 ** | .947 ** | .931 ** | .952 ** | .953 ** | .889 ** | .966 ** |
| Salinity | -0.106 | -0.118 | 0.3 | 0.224 | 0.011 | -0.216 | .832 ** | .960 ** | 1 | .998 ** | .988 ** | .947 ** | .991 ** | .989 ** | .947 ** | .998 ** |
| pH | -0.113 | -0.127 | 0.304 | 0.252 | 0.006 | -0.245 | .850 ** | .961 ** | .998 ** | 1 | .988 ** | .941 ** | .991 ** | .993 ** | .948 ** | .999 ** |
| DO | -0.169 | -0.097 | 0.279 | 0.244 | -0.02 | -0.204 | .837 ** | .947 ** | .988 ** | .988 ** | 1 | .956 ** | .974 ** | .980 ** | .920 ** | .987 ** |
| N | -0.07 | -0.045 | 0.171 | 0.305 | -0.096 | -0.221 | .854 ** | .931 ** | .947 ** | .941 ** | .956 ** | 1 | .933 ** | .927 ** | .860 ** | .944 ** |
| BOD | -0.037 | -0.205 | 0.326 | 0.25 | 0.022 | -0.231 | .842 ** | .952 ** | .991 ** | .991 ** | .974 ** | .933 ** | 1 | .988 ** | .927 ** | .990 ** |
| COD | -0.106 | -0.135 | 0.287 | 0.252 | -0.005 | -0.252 | .837 ** | .953 ** | .989 ** | .993 ** | .980 ** | .927 ** | .988 ** | 1 | .942 ** | .992 ** |
| TSS | -0.143 | 0.009 | 0.245 | 0.152 | -0.064 | -0.184 | .786 ** | .889 ** | .947 ** | .948 ** | .920 ** | .860 ** | .927 ** | .942 ** | 1 | .949 ** |
| TDS | -0.108 | -0.122 | 0.308 | 0.256 | 0.007 | -0.239 | .854 ** | .966 ** | .998 ** | .999 ** | .987 ** | .944 ** | .990 ** | .992 ** | .949 ** | 1 |
*
Correlation is significant at the 0.05 level (2-tailed).
**
Correlation is significant at the 0.01 level (2-tailed).