In facultative stabilization pond, the sewage is treated by________________? January 17, 2019 – by admin In facultative stabilization pond, the sewage is treated by________________? A. aerobic bacteria only B. algae only C. dual action of aerobic bacteria and anaerobic bacteria(Correct) D. sedimentation
In facultative stabilization pond, the sewage is treated by________________? A. aerobic bacteria only B. algae only C. dual action of aerobic bacteria and anaerobic bacteria(Correct) D. sedimentation