The "drinkable books" that saving human lives are
August 18, 2015 Updated at 04:25 clock 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 dirty water into drinking water.
Pallab Ghosh reports.
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