4 ways we can avoid a catastrophic drought

Name: 4 ways we can avoid a catastrophic drought
Duration: 13 min 23 s
Channel: David Sedlak

David Sedlak · TED

Credits and licence

From: 4 ways we can avoid a catastrophic drought, TED (at TED)
Licence: CC BY-NC-ND 4.0, as TED states it. Non-commercial use only, and no changed versions.
Attribution: TED Talks are licensed by TED under Creative Commons BY-NC-ND 4.0 International and are shown here in TED's own player, as TED's usage policy asks.
Who can watch: Teens profiles and older. How courses are placed