They called it "bag of water" , and is a recent invention of the German university Kassel, allowing about 1,200 gallons of purified water per day without using electricity or fuel or chemicals.
The device, not yet for sale, was donated by the institution beneficial Kinderhilfe , the Servants of Christ the Priest, who runs a children's home "Unac" Quiquijana district, near Cuzco, Peru.
The new invention will allow religious Peruvian meet the demand of drinking water for over 1800 children attending from their childhood home run.
Other units have gone to Chile, Pakistan, Vietnam, India, Haiti, Taiwan, Kenya, Bolivia. This device is ideal for areas without access to drinking water or who are affected by some environmental disaster.
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