in which E2 denotes the removal of COD in wastewater produced by CH4 converted to carbon dioxide equal emissions each year, tCO2eq/a; Q denotes the yearly treatment of wastewater, m3/a; CODi denotes the COD of the https://neveyewx768507.blogdigy.com/5-easy-facts-about-effluent-treatment-plant-indore-described-42770437