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Metal Contamination Factors and Pollution Load Indices in Dumpsites
| Sites | Cu | Zn | Cd | Pb | Ni | Cr | Total Cfi | PLI |
|---|---|---|---|---|---|---|---|---|
| Lagos | ||||||||
| LLS1 | 1354 | 38.4 | 16.1 | 454 | 156 | 28.6 | 2,047 | 109 |
| LLS2 | 12.7 | 4.64 | 1.29 | 30.9 | 53.0 | 28.9 | 131 | 12.4 |
| Ibadan | ||||||||
| ISS1 | 289 | 72.2 | 12.9 | 334 | 148 | 28.9 | 885 | 85.1 |
| ISS2 | 25.4 | 38.8 | 18.0 | 165 | 141 | 26.1 | 414 | 46.9 |
| ISS3 | 19.9 | 2.22 | 0.07 | 39.4 | 388 | 82.3 | 532 | 12.6 |
Abbreviations: Cf
i, contamination factor; PLI, pollution load index
