Скачать или смотреть Sandra Postel: Troubled Waters | Nat Geo Live

National Geographic Fellow Sandra Postel views the world through a water lens, advocating for all to make simple and easy changes to their everyday lives that will help "Change the Course" of the Earth's precious supply of freshwater.
➡ Subscribe: http://bit.ly/NatGeoSubscribe
➡ Get More Nat Geo Live: http://bit.ly/MoreNatGeoLive

About Nat Geo Live (National Geographic Live):
Thought-provoking presentations by today's leading explorers, scientists, and photographers.

Get More National Geographic:
Official Site: http://bit.ly/NatGeoOfficialSite
Facebook: http://bit.ly/FBNatGeo
Twitter: http://bit.ly/NatGeoTwitter
Instagram: http://bit.ly/NatGeoInsta

About National Geographic:
National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible.

Upcoming Events at National Geographic Live!
http://events.nationalgeographic.com/...

Help Change the Course
http://changethecourse.us/

The National Geographic Live! series brings thought-provoking presentations by today's leading explorers, scientists, photographers, and performing artists right to your YouTube feed. Each presentation is filmed in front of a live audience at National Geographic headquarters in Washington, D.C. New clips air every Monday.

Sandra Postel: Troubled Waters | Nat Geo Live
   • Sandra Postel: Troubled Waters | Nat Geo Live  

National Geographic
   / natgeo