- Desertification occurs when land is turned into desert.
- It occurs mainly in the land surrounding the worlds most major desert's.
- It happens mainly because of human activity and climate change.
- The Sahel (case study):
- The area of greatest risk is currently The Sahel region.
- From the 1950's to the 1970's the area has gone from above average rainfall to below average and is decreasing intensely, leading to extreme drought.
- Over-grazing =…