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.
Extensive factsheet on the principles, construction, operation and maintenance of ceramic candle filters for drinking water treatment.
CAWST (2009): Biosand Filter. Factsheet. (= Household Water Treatment and Safe Storage Fact Sheet - Academic ). Alberta: Center for Affordable Water and Sanitation Technology (CAWST) URL [Accessed: 19.05.2019]