In 2014, American scientists and designers who participated in the initiative “Water is life”, created a book that purifies water.
The “drinkable book” or potable book contains 20 pages that actually have special filters. Pages contain silver and copper nano-particles that kill bacteria in the water passing through the book.
This feature has been crowned with success at the 250 th national conference of the American Chemical Society in Boston, USA, announced August 19 BBC.
