Akouedo landfill (Cote d’Ivoire) | Alimosho landfill | Oujda landfill | Oblogo landfill | Effurn Delta State landfill | Kapuluppada MSW landfill | Guidelines WHO* (mg/L) | |
Lagos (Nigeria) | (Maroc) | (Ghana) | (Nigeria) | (Visakhapatnam Inde) | |||
Fe (mg/L) | 0.087 - 0.598 | 2.45 | 0 - 0.91 | 1.67 - 5.1 | 1.45 | 4.55 | 0.3 |
Cu (mg/L) | 0.007 - 3.932 | 2.26 | nd | 1.47 - 3.36 | 0.25 | 88 ± 36 | 2 |
Zn (mg/L) | 0.003 - 0.056 | 23.71 | 0 - 0 42 | 2.1 - 3.91 | 1.2 | 0.25 - 5.711 | 3 |
Pb (mg/L) | 0.502 - 0.764 | 0.06 | nd | nd | <0.001 | 0.045 - 4.287 | 0.01 |
Cd (mg/L) | 0.004 - 0.158 | 0.03 | 0.01 - 0.32 | 0.04 - 0.14 | nd | 0.002 - 2.482 | 0.003 |
Co (mg/L) | 0.044 - 0.053 | nd | nd | nd | nd | 0.001 - 0.007 | 0.04 |
Ni (mg/L) | 0.003 - 0.103 | 15.1 - 43.9 | 0 - 0.14 | nd | nd | 0.8 | 0.07 |
References | Present study | [1] | [61] | [16] | [51] | [61] | [57] |