
Keywords: VFA، اسیدهای چرب فرار; VFA, volatile fatty acids; PSB, photosynthetic bacteria; PBES, photo-bioelectrocatalytic system; ARW, acetate rich wastewater; BRW, butyrate rich wastewater; DCV, derivative of cyclic voltammogram; H2, hydrogen/di hydrogen; e−, Electron; H+, Proton; PMMA,