Home » Who is responsible for the degradation of biodegradable organic matter present in the domestic sewage? Water Pollution MCQs Who is responsible for the degradation of biodegradable organic matter present in the domestic sewage? September 22, 2022 27 Views Q. Who is responsible for the degradation of biodegradable organic matter present in the domestic sewage? AnimalsHumansPlasticBacteria and other microbes Answer: Bacteria and other microbes