OTENYO MAKONJIO PHILIP; MASIBAYI NAMUSASI EDWARD; K’OWINO OWINO ISAAC; CHINA SIMIYU SAMUEL. Efficiency of Pumice-Sand Granular Filter in Removing Effluent Wastes in Shirere Wastewater Treatment Plant in Kakamega County, Kenya. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 96, n. 1, p. 1–28, 2023. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/9500. Acesso em: 11 dec. 2023.