Biofiltration -- clean water for everyone: Uzair Mohammed at TEDxUCSD
13:07
From sand to soil in 7 hours | Ole Morten Olesen | TEDxArendal
14:44
Invisible water, the hidden virtual water market | Seth Darling | TEDxNaperville
26:12
The Lifesaver Bottle Will Save Millions Of Lives : Michael Pritchard at TEDxGateway
13:39
Water, Cells, and Life | Dr. Gerald Pollack | TEDxNewYorkSalon
9:57
How to provide clean water for everyone | Kitty Nijmeijer | TEDxTwenteU
10:24
How Artificial Intelligence is cleaning up our Rivers | Phillip Grimm | TEDxFreiburg
9:39
Biochar: The Oldest New Thing You've Never Heard Of | Wae Nelson | TEDxOrlando
11:18