Table 5 Heavy metals contamination factor showing contamination degree
Metal | Point A | Point B | Point C | Point D | Point E | Point F | Point G | Point H | Point I |
|---|---|---|---|---|---|---|---|---|---|
Cd | 35.65 | 40.10 | 35.90 | 32.15 | 37.24 | 40.61 | 45.05 | 40.95 | 35.75 |
Cr | 21.77 | 20.47 | 19.97 | 20.07 | 19.93 | 29.73 | 20.97 | 23.72 | 26.77 |
Cu | 8.24 | 6.76 | 4.54 | 5.56 | 4.68 | 4.34 | 6.34 | 4.52 | 4.76 |
Fe | 2.12 | 2.11 | 2.07 | 2.36 | 2.25 | 2.28 | 1.71 | 1.70 | 1.93 |
Pb | 3.47 | 3.71 | 4.01 | 4.30 | 4.34 | 4.04 | 4.18 | 3.67 | 4.08 |
Mn | 4.85 | 4.98 | 5.33 | 4.73 | 4.85 | 5.03 | 4.83 | 5.28 | 4.84 |
Ni | 7.69 | 8.25 | 7.71 | 7.51 | 7.63 | 7.97 | 8.28 | 7.48 | 7.58 |
Zn | 2.27 | 2.28 | 2.30 | 2.01 | 2.28 | 2.22 | 2.17 | 1.91 | 1.91 |