The "Books drinkable", the saving of human lives are
August 18, 2015 Last updated at 4:25 BST
US scientists have developed an alcohol book that lives by allowing them to safely save to consume contaminated water.
This is a manual with information on how and what to to filter the water.
Once read, the pages can be separated and used to convert wastewater into drinking water.
Pallab Ghosh reports.
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