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.
In this brochure, the Life Straw concept is described as well as the reasons of it development and how this filters have to be operated and maintained.
VESTERGAARD FRANDSEN (2011): Life Straw. Lausanne: Vestergaard Frandsen URL [Accessed: 20.05.2019]