• India facing desertification in:

Expansion of Thar Desert

  • Great Aravalli Walls
    • similar to β€œGreat green walls”
  • ppl thought that ➑️ no role of Aravalli in Monsoon
    • cutting started
  • However, stopped THAR desert from expanding
    • 15km/yr
  • walls around Aravalli to stop Thar