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. 2018 Mar 12;15(3):496. doi: 10.3390/ijerph15030496

Table 4.

Pearson correlation matrix for the metal concentrations and sediment properties.

Cu Pb Zn Cd Cr OC Sulfide Eh Clay
Cu 1
Pb 0.859 ** 1
Zn 0.539 ** 0.258 1
Cd 0.812 ** 0.681 ** 0.579 ** 1
Cr −0.038 −0.191 0.589 ** 0.236 1
OC 0.153 0.096 −0.111 0.013 −0.173 1
Sulfide 0.173 0.243 0.009 0.080 −0.037 0.503 ** 1
Eh −0.013 0.119 0.031 0.218 0.137 −0.441 * −0.230 1
Clay 0.390 * 0.278 0.234 0.140 0.030 0.722 ** 0.465 ** −0.334 1

** Correlation is significant at the 0.01 level (2-tailed). * Correlation is significant at the 0.05 level (2-tailed).