KnowraActivated sludgeLinked fromLinked fromThe 8 pages that link to Activated sludge, each with the reason it gives.All 8Broader topic 5Related 1Compared with 2Wastewater treatmentBroader topic: Its microbes break down dissolved organic matter in many municipal treatment plants.Chemical oxygen demandBroader topic: Changes in influent and effluent COD help evaluate this biological process.Biochemical oxygen demandBroader topic: Its microbes reduce wastewater BOD by consuming organic matter.Sewage treatmentBroader topic: Its microbes remove dissolved and fine organic matter that primary settling leaves behind.SewageBroader topic: It uses microbial communities to break down dissolved and suspended sewage pollution.