Vacuum
A vacuum describes a space or container entirely devoid of air resulting in an under-pressure and an airflow towards the vacuum space.
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.
A vacuum describes a space or container entirely devoid of air resulting in an under-pressure and an airflow towards the vacuum space.
A vacuum describes a space or container entirely devoid of air resulting in an under-pressure and an airflow towards the vacuum space.