Sophia Rich
In 2015 a group of researchers came up with the drinkable book which turns dirty water clean The pages of the book contain silver nanoparticles that filter G U TR G LN T U E T E L R CRVEL G EE R drink A single page is capable of filtering up to 100 litres G LU DRV CUAET Il EME TG RGTOGT IR TS ET L G L W CET R T R Tl T T TSR B T from severe sanitation problems
Joseph Mitchell