Explain the role of the Himalayan region as the “Water Tower of Asia.” Assess how climate-driven cryospheric changes threaten this function. Suggest basin-scale adaptation strategies to ensure long-term water security for downstream populations.
Kartavya Desk Staff
Topic: Changes in critical geographical features (including water-bodies and ice-caps) and in flora and fauna and the effects of such changes.
Topic: Changes in critical geographical features (including water-bodies and ice-caps) and in flora and fauna and the effects of such changes.
Q2. Explain the role of the Himalayan region as the “Water Tower of Asia.” Assess how climate-driven cryospheric changes threaten this function. Suggest basin-scale adaptation strategies to ensure long-term water security for downstream populations. (15 M)
Difficulty Level: Easy
Reference: TH
Why the question Recent decline in snow persistence, rapid Himalayan glacier retreat, and rising GLOF threats have triggered renewed debates on water security and climate adaptation. Key demand of the question The answer must explain why the Himalayas are termed the Water Tower of Asia, analyze how cryospheric changes are undermining this role, and propose basin-scale adaptation strategies to secure water resources. Structure of the Answer: Introduction: Define the Himalayan cryosphere’s significance in regional hydrology with a brief contextual fact. Body: Explain the Himalayan role as a major freshwater reservoir and regulator. Assess climate-induced impacts on glaciers, snow cover, and hydrological flow timing. Suggest basin-level adaptation involving monitoring, institutional coordination, and water-use strategies. Conclusion: Provide a forward-looking statement highlighting the need for science-policy-community convergence.
Why the question Recent decline in snow persistence, rapid Himalayan glacier retreat, and rising GLOF threats have triggered renewed debates on water security and climate adaptation.
Key demand of the question The answer must explain why the Himalayas are termed the Water Tower of Asia, analyze how cryospheric changes are undermining this role, and propose basin-scale adaptation strategies to secure water resources.
Structure of the Answer: Introduction:
Define the Himalayan cryosphere’s significance in regional hydrology with a brief contextual fact. Body:
• Explain the Himalayan role as a major freshwater reservoir and regulator.
• Assess climate-induced impacts on glaciers, snow cover, and hydrological flow timing.
• Suggest basin-level adaptation involving monitoring, institutional coordination, and water-use strategies.
Conclusion:
Provide a forward-looking statement highlighting the need for science-policy-community convergence.