Monteiro, Victória Regina Celso, Carlos Magno de Sousa Vidal, Jeanette Beber de Sousa, and Grasiele Soares Cavallini. 2013. “Tertiary Treatment of Sanitary Sewage from Polishing Pond Using System of Coagulation/Precipitation Followed by Ultraviolet Radiation”. Semina: Ciências Exatas E Tecnológicas 34 (1):67-80. https://doi.org/10.5433/1679-0375.2013v34n1p67.