Dragon Fruit Foliage Plant-Based Coagulant for Treatment of Concentrated Latex Effluent: Comparison of Treatment with Ferric Sulfate

Figure 5

Comparison analysis of COD and SS concentrations of treated latex effluent (at optimum pH of 10 for foliage and 7 for ferric sulfate) with standard effluent discharge limits A and B stipulated by the Department of the Environment, Malaysia [14]. Initial COD and SS concentrations were 7857 and 1208, respectively.