Topic: Salient features of world’s physical geography.
Q2. Evaluate the role of the Aravalli Range in influencing climate, soil formation and desertification processes in north-western India. Also propose measures to enhance its ecological functions. (15 M)
Difficulty Level: Medium
Reference: TH
Why the question
The Aravalli Range has gained attention due to concerns over ecological degradation, mining pressures and its role in preventing desertification in north-western India.
Key Demand of the question
The question requires an evaluation of the Aravallis’ role in influencing climate, soil formation and desertification processes in north-western India. It also requires suggesting measures to strengthen and restore its ecological functions.
Structure of the Answer:
Introduction
Briefly mention the Aravallis as one of the world’s oldest fold mountains and an important ecological barrier in north-western India.
Body
- Role in climate regulation: Explain how the range influences local climate and environmental conditions.
- Role in soil formation and land stability: Discuss its contribution to soil development, conservation and groundwater support.
- Role in checking desertification: Highlight how the Aravallis act as a buffer against land degradation and desert expansion.
- Measures to enhance ecological functions: Suggest conservation, restoration and governance-based interventions.
Conclusion
Emphasise the need for science-based conservation and landscape-level management to preserve the Aravallis as a critical ecological asset for sustainable development and environmental security.
