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Experimental set up for metals adsorption from synthetic wastewater.
| Dose/pH | pH levels maintained (3, 4, 5, 6 and 7) | |||
|---|---|---|---|---|
| Adsorbent dose (mg) applied at each pH level | 10, 20, 30, 40, 50 | 10, 20, 30, 40, 50 | 10, 20, 30, 40, 50 | 10, 20, 30, 40, 50 |
| Contact time (min) | 30 | 60 | 90 | 120 |
