17:50
Aire acondicionado a partir de viento, sol y agua: Ben Bronsema en TEDxDelft
16:20
Our Freshwater Future | Rosemary Knight | TEDxStanford
17:19
Envisioning a Water Sensitive Future for our Cities and Towns: Tony Wong at TEDxCanberra
14:12
The water crisis: How California overcomes the drought | David Sedlak | TEDxMarin
14:49