Table 3 EF, CF, Igeo,\({\mathrm{E}}_{\mathrm{r}}^{\mathrm{i}}\), and RI (min, max, and ave) values of the heavy metals contaminants in the sediments
Index | Fe | Mn | Cr | Cu | Ni | Cd | Pb | Zn | |
|---|---|---|---|---|---|---|---|---|---|
EF | Min | 0.41 | 0.30 | 1.25 | 0.41 | 0.18 | 1.52 | 0.52 | 1.77 |
Max | 1.09 | 0.89 | 3.38 | 1.31 | 0.40 | 9.97 | 1.21 | 3.98 | |
Ave | 0.65 | 0.50 | 2.00 | 0.67 | 0.25 | 4.12 | 0.76 | 2.48 | |
CF | Min | 0.76 | 0.45 | 2.31 | 0.56 | 0.27 | 2.75 | 0.82 | 3.06 |
Max | 1.11 | 0.94 | 3.78 | 1.53 | 0.48 | 12.25 | 1.56 | 4.26 | |
Ave | 0.94 | 0.73 | 2.90 | 0.99 | 0.37 | 5.83 | 1.13 | 3.61 | |
Igeo | Min | 9.2 | 5.43 | 4.19 | 3.06 | 3 |  − 1.13 | 1.93 | 4 |
Max | 9.37 | 5.75 | 4.4 | 3.49 | 3.25 |  − 0.49 | 2.21 | 4.14 | |
Ave | 9.29 | 5.63 | 4.28 | 3.28 | 3.14 |  − 0.85 | 2.06 | 4.07 | |
\({E}_{\mathrm{r}}^{\mathrm{i}}\) | Min |  −  |  −  | 1 | 3 | 1 | 82.5 | 4 | 3 |
Max |  −  |  −  | 3 | 8 | 2.015 | 367.5 | 8 | 4 | |
Ave |  −  |  −  | 2.08 | 5 | 1.81 | 174.88 | 5.58 | 3.71 | |
RI |  −  |  −  |  −  | 48 | 119 | 44.3 | 4197 | 135 | 87 |