The book which can be used to filter water
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The 'drinkable book' saving lives

Scientists in the US have come up with a book which can be used to filter contaminated drinking water.

Scientists in America have designed a drinkable book that can save lives by making polluted water safe to consume.

It's an instruction manual with information on how and why water should be filtered.

Once read, its pages can be torn out and used to turn dirty water into drinkable water.

Pallab Ghosh reports.