- India facing desertification in:
- Haryana
- Punjab
- western UP refer: Green Revolution
Expansion of Thar Desert
- Great Aravalli Walls
- similar to “Great green walls”
- ppl thought that ➡️ no role of Aravalli in Monsoon
- cutting started
- However, stopped THAR desert from expanding
- 15km/yr
- walls around Aravalli to stop Thar