Made for the people who can’t really afford RO Systems for purifying water. For those who need a quick solution to the oh-so obvious clean water problem in the country. This “Book” purifies water using paper coated with Silver Nitrate. The people say it’s cheap to produce these. The number of lives it’ll save is unimaginable. ‘The Drinkable Book’ has a lot of scope! Let’s keep our fingers crossed.
