Fig 1.
Schematic overview of the high pH (Protocol A) treatment process.
Fig 2.
Schematic overview of the low pH (Protocol B) treatment process.
Table 1.
Comparison of raw and treated wastewater quality from full-scale treatment (batch volumes ranged from 10 to 15 m3).
Table 2.
Comparison of consumption rates of chemical reagents, residual aluminum and volume of sludge produced from full-scale treatment.