Table 7.
Single Pollution Index and Nemerow's Pollution Index of samples collected from the Halda River.
| Sample | Pi(Cd) | Pi(As) | Pi(Zn) | Pi(Pb) | Pi(Cr) | Pi(Mn) | Pi(Cu) | PN |
|---|---|---|---|---|---|---|---|---|
| S1 | 3.33 | 1.2 | 0.31 | 220.00 | 2.60 | 1.22 | 127.69 | 233.84 |
| S2 | 26.67 | 0 | 0.15 | 170.00 | 1.00 | 0.88 | 170.92 | 198.74 |
| S3 | 3.33 | 3 | 0.27 | 90.00 | 0.80 | 1.57 | 193.85 | 166.71 |
| S4 | 3.33 | 0.8 | 0.14 | 70.00 | 1.60 | 0.59 | 85.29 | 87.29 |
| S5 | 0.00 | 0.4 | 0.19 | 70.00 | 0.80 | 0.65 | 102.35 | 94.83 |
| S6 | 0.00 | 0.8 | 0.19 | 140.00 | 1.00 | 0.77 | 69.46 | 146.48 |
| S7 | 0.00 | 0.2 | 0.18 | 100.00 | 2.40 | 2.37 | 287.70 | 228.21 |
| S8 | 0.00 | 17 | 0.19 | 150.00 | 2.80 | 0.9 | 188.93 | 193.46 |
| S9 | 10.00 | 12.6 | 0.13 | 260.00 | 2.20 | 0.67 | 208.76 | 289.04 |
| S10 | 0.00 | 8.2 | 0.16 | 70.00 | 0.60 | 0.35 | 149.14 | 127.21 |
| S11 | 0.00 | 13.2 | 0.17 | 100.00 | 1.20 | 0.86 | 176.40 | 159.52 |
| S12 | 3.33 | 13.6 | 0.16 | 100.00 | 0.00 | 0.44 | 118.92 | 126.96 |