Solvatten – a solar water purifier

Grist highlights an innovate and elegant device that provides clean and warm water to families in developing countries . The Solvatten – a durable 10 litre container expected to last 7 to 10 years of daily use – uses UV rays and heat from the sun to remove impurities and bacteria to leave clean and warm water for cooking, cleaning, basic hygeine and bathing.

Solvatten

via http://grist.org/business-technology/this-solar-water-purifier-is-a-simple-and-powerful-tool-for-fighting-climate-change/

Source: http://qz.com/608984/this-solar-innovation-by-a-swedish-artist-uses-surprisingly-simple-technology-to-save-lives/

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