Рет қаралды 25,057
California's fog collectors are revising age-old techniques to help tackle a global freshwater crisis.
Watch TechKnow's full episode on the science of water sustainability here:
www.aljazeera.com/programmes/t...
More from TechKnow on:
Twitter - / ajtechknow
Website - aljazeera.com/TechKnow
Subscribe to AJE on KZbin - aje.io/YTsubscribe