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.
This presentation by ASH DEC Umwelt AG describes the need for recycling phosphorous and the economic sector of the enterprise. There is further information on the process and the pilot plant. Finally, ASH DEC gives general information on their fertiliser product and explains their idea of joint operating company (in German).
ASH DEC (2008): P – und Naehrstoffduenger aus Klaerschlammaschen. Vienna: ASH DEC Umwelt AG. [Accessed: 17.08.2010] PDF