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 document reflects the framework of Sanitation 21 very detailed. Hence, it explains the single parts of the framework comprehensible.
IWA (2005): Sanitation 21. Simple Approaches to Complex Sanitation. A Draft Framework for Analysis . London: International Water Association IWA. URL [Accessed: 16.06.2019]