KnowraSeptic tankLinked fromLinked fromThe 10 pages that link to Septic tank, each with the reason it gives.All 10Broader topic 3Compared with 7Wastewater treatmentBroader topic: It is a common decentralized alternative to connection with a sewer network.Septic systemBroader topic: It is the system’s first treatment stage, separating sludge and scum before effluent leaves the tank.Sanitary engineeringBroader topic: It provides sanitation where centralized sewer networks are unavailable.