Soak Away Tank

What is, and how do local engineers construct sewage systems in Africa. In Nigeria and some other parts of Africa, the sewage system comprises of soak-away pit and septic tank. They are built together and then separated by a wall. This system is predominant in developing countries due to the absence of a centralised system. This independent system is usually funded and built by the household. Septic tank are watertight chambers below ground level to receive…