Perspectives are different frameworks from which to explore the knowledge around sustainable sanitation and water management. Perspectives are like filters: they compile and structure the information that relate to a given focus theme, region or context. This allows you to quickly navigate to the content of your particular interest while promoting the holistic understanding of sustainable sanitation and water management.
This technical note describes five methods of estimating sewage or washwater flows: on-site measurement, on-site estimating, water metering estimates, community water use data and survey estimating.
USAID (1982): Estimating Sewage or Washwater Flows. (= Water for the World Technical Note No. SAN.2.P.2. ). Washington: United States Agency for International Development URL [Accessed: 17.08.2010]