The water crisis: How California overcomes the drought | David Sedlak | TEDxMarin
12:29
A Sustainable Solution to Our world’s Water Problem | David Hertz | TEDxCrossroadsSchool
18:25
Solving The Global Water Crisis in 7 Minutes | Hamza Farrukh | TEDxNorthAdams
17:00
Designing Smart Urban Water Systems: Marcus Quigley at TEDxBeaconStreet
14:57
Wildfires in California- Friend or Foe | Scott Stephens | TEDxBerkeley
17:45
The climate crisis is not your fault, but it is your problem | Bruce Bekkar | TEDxNewRiver
17:53
Planting the Rain to Grow Abundance | Brad Lancaster | TEDxTucson
16:06
Why do people get cancer, how it spreads, and how to prevent it? | Sendurai Mani | TEDxProvidence
18:47