Desertification
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Desertification
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13 Questions

1. 20million

2. Subsistence farming

3. $2 billion

4. Loss of vegetation

5. Drought

6. Salinisation

7. Overgrazing

8. Intermediate technology (or appropriate technology)

9. Population pressure

10. Soil erosion

11. Over-cultivation

12. DesertificationI. the process by which land becomes drier and degraded - as a result of climate change or human activities - or both.

13. Famine