In this article we will discuss about:- 1. Elements of Sewage (or Wastewater) Management System 2. Necessity of Sewage (or Wastewater) Treatment 3. Requirements of a Sewage (or Wastewater) Management System. Elements of Sewage (or Wastewater) Management System: The various elements of sewage (or wastewater) management system are as indicated below: 1. Sources of sewage […]