Sampling epoch | Sampling sector | Sampling site | Index of geoaccumulation (Igeo) | ||||||
Fe | Cu | Cr | Cd | Pb | Zn | As | |||
Rainy | I | LJ1 | 0.0009 | 0.7476 | 0.0018 | 1.4820 | 0.1281 | 0.0686 | 0.2789 |
LJ2 | 0.0006 | 0.2324 | 0.0007 | 0.8259 | 0.0741 | 0.0258 | 0.0982 | ||
LJ3 | 0.0006 | 0.2520 | 0.0007 | 1.0189 | 0.0568 | 0.0252 | 0.1038 | ||
II | LJ4 | 0.0004 | 0.0849 | 0.0007 | 0.7873 | 0.0460 | 0.0227 | 0.0602 | |
LJ5 | 0.0003 | 0.0765 | 0.0007 | 0.8491 | 0.0451 | 0.0218 | 0.0254 | ||
LJ6 | 0.0003 | 0.0700 | 0.0006 | 0.5172 | 0.0365 | 0.0213 | 0.0238 | ||
LJ7 | 0.0004 | 0.0726 | 0.0006 | 0.7333 | 0.0406 | 0.0238 | 0.0515 | ||
III | LJ8 | 0.0002 | 0.0680 | 0.0006 | 0.7256 | 0.0409 | 0.0245 | 0.0293 | |
LJ9 | 0.0002 | 0.0594 | 0.0006 | 0.7256 | 0.0416 | 0.0222 | 0.0347 | ||
LJ10 | 0.0003 | 0.0729 | 0.0006 | 0.4863 | 0.0446 | 0.0253 | 0.0315 | ||
Dry | I | LJ1 | 0.0010 | 0.6807 | 0.0024 | 1.5129 | 0.1188 | 0.0696 | 0.2621 |
LJ2 | 0.0006 | 0.2941 | 0.0006 | 0.7950 | 0.0879 | 0.0247 | 0.0981 | ||
LJ3 | 0.0006 | 0.2486 | 0.0007 | 1.0729 | 0.0562 | 0.0239 | 0.1392 | ||
II | LJ4 | 0.0004 | 0.0892 | 0.0006 | 1.0343 | 0.0810 | 0.0240 | 0.0679 | |
LJ5 | 0.0003 | 0.0807 | 0.0007 | 0.8491 | 0.0499 | 0.0221 | 0.0262 | ||
LJ6 | 0.0003 | 0.0658 | 0.0006 | 0.5249 | 0.0409 | 0.0212 | 0.0254 | ||
LJ7 | 0.0004 | 0.0754 | 0.0006 | 0.8413 | 0.0422 | 0.0245 | 0.0522 | ||
III | LJ8 | 0.0002 | 0.0706 | 0.0006 | 0.7256 | 0.0417 | 0.0238 | 0.0308 | |
LJ9 | 0.0002 | 0.0593 | 0.0006 | 0.7487 | 0.0423 | 0.0229 | 0.0347 | ||
LJ10 | 0.0003 | 0.0721 | 0.0007 | 0.4940 | 0.0476 | 0.0260 | 0.0335 |