Stations | Fe (µg/L) | Zn (µg/L) | Pb (µg/L) | Cd (µg/L) | Cu (µg/L) | Ni (µg/L) | Co (µg/L) | References |
Akouedo landfill | 72 - 34100 | 197 - 1015 | 233 - 947 | 29 - 362 | 83 - 1117 | 95 - 412 | 8 - 176 | Present study |
Mashhad landfill (Iran) |
|
| 200 - 450 | 7 | 30 - 400 | 200 - 450 |
| [27] |
Effurun landfill. (Nigeria) | 17490 | 197 | 88 |
| 4030 |
|
| [51] |
Oblogo landfill (Ghana) | 3830 - 5960 | 7420 - |
| 140 - 200 | 8970 - 13780 |
|
| [16] |
Ibb City landfill. Yemen | 46000 - 47700 | 56000 - 85500 | 2600 - 2850 | 250 - 300 | 21500 | 1700 - 1800 |
| [52] |
Henchir ElYahoudia landfill | 26 - 76 | 30 - 800 | 10 - 180 | 10 - 30 | 40 - 90 | 130 - 670 |
| [53] |
Etueffont landfill (France) | 2630 | 300 - 1850 | 100 | 10 | 0 - 1770 | 170 - 8640 | 60 | [54] |
El Jadida landfill (Maroc) | 24000 | 0 - 747.2 |
| 0 - 34 | 0 - 159 | 0 - 133.8 |
| [41] |
WHO | 3 - 5500 | 0.03 - 1000 | 1 - 5 | 0.0001 - 0.4 | 0.005 - 10 | 0.015 - 13 | 0.015 - 14 | [42] |