The term well remediation is used in the oil industry. It refers to the cleaning of oil wells to improve performance and requires utterly different methods than the rehabilitation of water wells.
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.