Pollution Indices | Industrial | Roadside | Commercial | Residential/Parkland |
Degree of Contamination (DOC) | 249 | 50 | 48 | 13 |
Pollution Load Index (PLI) | 4.1 | 2.2 | 1.9 | 0.6 |
CF for Pb | 151 | 28 | 24 | 7 |
CF for Zn | 66 | 6 | 9 | 2 |
CF for Ni | 20 | 10 | 5 | 1.4 |
CF for Mn | 8 | 3 | 9 | 2 |
CF for Cr | 4 | 2 | 1 | 0.3 |
CF for Hg | 0.03 - 0.2 (µg/l) | Not Detected | Not Detected | Not Detected |