Lead, a heavy, bluish-gray, soft, ductile metal, the chemical element of atomic number 82. (Symbol: Pb)
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.