SCHMITT, D. SHINAULT, C. (1996): Rapid Sand Filtration1. Blacksburg: Virginia Tech. URL [Accessed: 05.02.2012]
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.