Turning the crank on a simple device filled with nanoparticles can remove serious pathogens from water in seconds, making it suitable for areas without electricity
Več na: https://www.newscientist.com/article/2500600-hand-powered-device-disinfects-drinking-water-with-nanoparticles/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
nazaj
