Topic: Distribution of key natural resources across the world (including South Asia and the Indian subcontinent);
Q2. Discuss the climatological factors governing the onset and advancement of the Southwest Monsoon. Analyse the causes of inter-annual monsoon variability. Evaluate its implications for regional development in India. (15 M)
Difficulty Level: Medium
Reference: DTE
Why the question
The increasing variability of the Southwest Monsoon due to changing ocean-atmosphere interactions and climate-related factors has significant implications for India’s geography and development.
Key Demand of the question
The question requires explaining the climatological factors responsible for the onset and advancement of the Southwest Monsoon, analysing the causes behind year-to-year monsoon variability, and evaluating its impact on regional development across India.
Structure of the Answer:
Introduction
Briefly mention the significance of the Southwest Monsoon as the primary climatic system governing India’s rainfall, agriculture, water resources and regional development.
Body
- Factors governing monsoon onset and advancement – Discuss the major climatological mechanisms responsible for monsoon initiation and its progression across the country.
- Causes of inter-annual monsoon variability – Analyse the atmospheric, oceanic and climatic factors responsible for fluctuations in monsoon performance from one year to another.
- Implications for regional development – Evaluate how monsoon variability influences agriculture, water security, disaster vulnerability and regional economic development.
Conclusion
Highlight the need for improved climate forecasting, adaptive planning and resilient development strategies to address growing monsoon uncertainties.
