How to Build a Plant Xylem Water Filter | MIT Technology Review
►http://www.technologyreview.com/view/520706/how-to-build-a-plant-xylem-water-filter
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.
#eau #DIY #filtration
#purification #filtre #céramique #argile #water #terracotta
Un autre procédé intéressant, assez simple à mettre en oeuvre également :
▻http://www.off-grid.net/water/diy-water-filter-purifier
▻http://food-hacks.wonderhowto.com/how-to/better-than-brita-water-filters-with-no-plastic-parts-015463
How to Build a Plant Xylem Water Filter | MIT Technology Review
►http://www.technologyreview.com/view/520706/how-to-build-a-plant-xylem-water-filter
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.
Xylem filtration won’t fix this by itself, not least because it can’t presently filter waterborne viruses such as hepatitis, rotavirus adenoviruses and so on. But it could have a big impact by removing bacterial and protozoan pathogens such as E coli, salmonella typhi, vibrio cholera and giardia.
pour le xylème voir
▻http://fr.wikipedia.org/wiki/Xyl%C3%A8me