Table 5.
The Igeo values for heavy metals in sediments from Pulicat Lake to Vadanemmeli, Chennai coast.
Elements | Mg | K | Ca | Ti | Fe | V | Cr | Mn | Co | Ni | Zn |
---|---|---|---|---|---|---|---|---|---|---|---|
CPL | −3.73 | −2.34 | −2.07 | −2.02 | −3.45 | −2.24 | −2.31 | −3.46 | −3.63 | −2.19 | −2.67 |
CPK | −3.17 | −1.86 | −0.96 | −1.35 | −3.13 | −2.22 | −2.64 | −2.80 | −3.40 | −2.08 | −2.44 |
CKP | −4.01 | −1.85 | −1.74 | −3.52 | −3.98 | −2.99 | −2.91 | −4.17 | −4.45 | −2.18 | −2.20 |
CPS | −3.91 | −2.28 | −2.23 | −3.52 | −4.22 | −3.04 | −2.66 | −4.22 | −4.57 | −2.18 | −2.47 |
CNK | −3.42 | −2.23 | −2.00 | −3.30 | −3.91 | −2.89 | −2.62 | −3.91 | −4.15 | −2.17 | −2.48 |
CEE | −3.42 | −2.20 | −3.32 | −2.02 | −2.85 | −2.40 | −1.70 | −2.58 | −3.11 | −1.99 | −2.03 |
CTK | −2.81 | −1.82 | −0.61 | −3.79 | −3.69 | −2.89 | −2.61 | −3.63 | −3.98 | −2.12 | −2.06 |
CCH | −2.42 | −1.83 | −0.93 | −1.52 | −2.88 | −2.08 | −1.99 | −2.69 | −3.03 | −1.89 | −2.31 |
CPT | −4.11 | −2.21 | −0.96 | −0.82 | −2.47 | −1.64 | −1.69 | −2.31 | −2.63 | −2.03 | −1.65 |
CKU | −4.23 | −2.01 | −1.57 | −2.30 | −3.56 | −2.66 | −2.35 | −3.47 | −3.76 | −2.16 | −2.55 |
CNB | −3.35 | −1.98 | −1.07 | −1.52 | −3.01 | −2.38 | −1.79 | −3.05 | −3.25 | −2.09 | −2.42 |
CMB | −4.23 | −2.00 | −2.13 | −3.52 | −4.11 | −3.02 | −3.06 | −4.05 | −4.45 | −2.27 | −2.45 |
CBB | −4.49 | −2.00 | −1.26 | −2.11 | −3.36 | −2.62 | −2.25 | −3.10 | −3.51 | −2.07 | −2.67 |
CBN | −2.68 | −1.83 | −1.06 | −2.02 | −3.18 | −2.49 | −2.13 | −3.06 | −3.35 | −1.76 | −2.30 |
CTR | −3.49 | −1.89 | −1.40 | −2.11 | −3.36 | −2.52 | −1.88 | −3.19 | −3.51 | −1.84 | −2.52 |
CNI | −3.17 | −2.09 | −1.28 | −3.11 | −3.80 | −2.92 | −2.33 | −3.65 | −4.07 | −1.98 | −2.94 |
CCG | −7.81 | −2.13 | −1.38 | −2.52 | −3.58 | −2.71 | −2.30 | −3.39 | −3.76 | −2.05 | −2.76 |
CPR | −3.35 | −1.81 | −0.65 | −0.38 | −2.15 | −1.19 | −1.19 | −2.05 | −2.32 | −1.68 | −1.92 |
CKI | −4.01 | −1.91 | −1.05 | −1.52 | −2.85 | −2.17 | −1.75 | −2.72 | −3.07 | −1.86 | −2.37 |
CMK | −3.91 | −2.27 | −1.25 | −2.11 | −3.42 | −2.78 | −2.05 | −3.25 | −3.70 | −2.07 | −2.83 |
CKB | −3.49 | −1.87 | −0.82 | −1.35 | −2.63 | −1.95 | −1.60 | −2.56 | −2.83 | −1.84 | −1.67 |
CVM | −4.01 | −2.30 | −0.96 | 0.27 | −1.82 | −0.60 | −0.54 | −1.74 | −2.01 | −1.67 | −1.72 |
Mean | −3.78 | −2.03 | −1.40 | −2.10 | −3.25 | −2.38 | −2.11 | −3.14 | −3.48 | −2.01 | −2.34 |