Research Article
Intergraded Applied Methodology for the Treatment of Heavy Polluted Waste Waters from Olive Oil Industries
Table 1
Controlling parameters and their levels in the factorial experiment.
| | Controlling parameters | Variation intervals | | Units | Representation | +1 | 0 | −1 | | as | Level | Level | Level |
| Wastewater dilution | % | | 0 | 50 | 100 | FeSO4 · 7H2O addition | g L−1 | | 4.0 | 5.0 | 6.0 | H2O2 (30%) addition | mL L−1 | | 2.0 | 2.50 | 3.50 | H2SO4 (98%) addition | mL L−1 | | 0.50 | 0.25 | 0.75 |
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