Open Access Research Paper Views (1355) Sustainable Treatment of Domestic Sullage through Utilization of Garcinia mangostana pericarp extract as Natural Coagulant Gina C. Lacang Int. J. Biosci. 22(2), 120-134, February 2023. DOI: http://dx.doi.org/10.12692/ijb/22.2.120-134 Keywords: Biological oxygen demand, Natural coagulant, Optimum dosage, Total suspended solids Details