This is a drying bed system of the sludge from a septic tank. The sludge is allowed to dry after mixing with lime, fly fly ash/charcoal, sawdust, corncobs plus the indigenous microorganisms.
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.