| Area | Before removal | F.B. | HAP | Alg/HAP | ||||||||||||
|
| Pb(II) (mg∙L−1) | Cd(II) (mg∙L−1) | Cr(VI) (mg∙L−1) | Hg(II) (mg∙L−1) | Pb(II) (%) | Cd(II) (%) | Cr(VI) (%) | Hg(II) (%) | Pb(II) (%) | Cd(II) (%) | Cr(VI) (%) | Hg(II) (%) | Pb(II) (%) | Cd(II) (%) | Cr(VI) (%) | Hg(II) (%) |
| Eastern harbour | 1.554 | 1.087 | 1.0376 | 0.174 | 90.92 | 93.11 | 91.39 | 91.95 | 93.11 | 94.28 | 92.75 | 93.67 | 91.82 | 92.40 | 93.16 | 90.80 |
| El-Max bay | 1.639 | 1.018 | 1.0282 | 0.363 | 90.11 | 90.05 | 93.66 | 93.66 | 91.15 | 90.88 | 93.25 | 94.76 | 91.94 | 91.58 | 94.32 | 93.11 |
| Al-Qalaa drain | 1.553 | 1.016 | 1.0439 | 0.549 | 91.95 | 91.22 | 93.39 | 91.25 | 91.75 | 92.92 | 91.22 | 94.71 | 91.17 | 92.60 | 91.60 | 93.07 |