Cheap, simple water filters made of plant xylem could dramatically reduce the incidence of water-borne diseases in places without access to clean drinking water, say engineers. How to Build a Plant Xylem Water Filter | MIT Technology Review
Cheap, simple water filters made of plant xylem could dramatically reduce the incidence of water-borne diseases in places without access to clean drinking water, say engineers. How to Build a Plant Xylem Water Filter | MIT Technology Review