Low-rate anaerobic digestion systems are classified according to the percentage of total solids (TS) in the waste stream. Wet digestion means that the TS content is lower than 20 %.
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.