Element | Bulbula (Addis Ababa) | Kera (Addis Ababa) | Current study area | Guidelines for metal above standard level |
Soil (total) | Soil (total) | Soil (total) | Soil (total) | |
(mg∙kg−1) | (mg∙kg−1) | (mg∙kg−1) | (mg∙kg−1) | |
Cu | 38.96 | 55 | 40.5 | 100 |
Fe | 163.86 | 79.7 | 35.5 | 50000 |
Mn | 6587 | 3598 | 134.0 | 2000 |
Ni | 74.13 | 115 | 2.1 | 50 |
Pb | 46.47 | 110 | 2.6 | 100 |
Zn | 2985.5 | 263 | 53.5 | 300 |