1. A case study of an area with an unreliable source of water: Desertification in the Sahel

2. Describe the location of the Sahel Describe what desertification is.
Watch the two videos by clicking on the links below (you will need to pause them at several points):
Describe the location of the Sahel
Describe what desertification is.
Explain the causes of desertification in the Sahel.
Describe the social, economic and environmental effects of this desertification
Describe and explain some solutions to the problems in the Sahel
Video