U.S. EPA (1994): A Plain English Guide to the EPA Part 503 Biosolids Rule. Washington: : United States Environmental Protection Agency (U.S. EPA) URL [Accessed: 26.05.2019]
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.