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 situ rainwater harvesting techniques are water catchment methods located within cropland. This is achieved by allowing rainwater to infiltrate into the soil and preventing water runoff. Ex situ systems on the other hand are located outside the field.