Graphene film makes dirty water drinkable in a single step - Engadget

Engadget

Graphene film makes dirty water drinkable in a single step Engadget And while the film hails from graphene, Graphair is comparatively cheaper, faster and more environmentally-friendly to make, as its primary component is renewable soybean oil, which also helps maximise the efficiency of the purifying technique's filter ... and more »