Figure 3 - Feasibility study of organic matter and Ammonium removal using loofa sponge as a supporting medium in an aerated submerged fixed-film reactor (ASFFR)

Figure 3. Variations of influent and effluent soluble COD versus time in all pilot runs. Run 1: influent COD = 100 mg L^-1; Run 2: influent COD = 200 mg L^-1; Run 3: influent COD = 300 mg L^-1; Run 4: influent COD = 400 mg L^-1.