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 paper from the Safe Drinking Water Foundation (SDWF) in Canada, is a very informative source about how bottled water is regulated, whether bottled water is really safer than tap water and why we shouldn't drink bottled water.
SDWF (n.y): Bottled Water. Saskatoon, Canada: Safe Drinking Water Foundation (SDWF) URL [Accessed: 08.04.2019]