Video on desertification (TED)

Seen at :

http://ed.ted.com/on/hygQleaa

Desertification [English]

Lesson created by Instytut Innovative English using

Video from GoodPlanetorg YouTube Channel

Published by

Willem Van Cotthem

Honorary Professor of Botany, University of Ghent (Belgium). Scientific Consultant for Desertification and Sustainable Development.