Explain the global distribution and economic significance of polymetallic nodules. Analyse India’s strategy for harnessing deep-sea mineral resources. Evaluate the ecological concerns associated with such exploitation.
Kartavya Desk Staff
Topic: Marine resources
Topic: Marine resources
Q1. Explain the global distribution and economic significance of polymetallic nodules. Analyse India’s strategy for harnessing deep-sea mineral resources. Evaluate the ecological concerns associated with such exploitation. (15 M)
Difficulty Level: Medium
Reference: InsightsIAS
Why the question Polymetallic nodules have gained attention due to rising global demand for critical minerals and India’s Deep Ocean Mission. At the same time, ecological concerns are being debated at global forums like the International Seabed Authority. Key demand of the question The question demands explanation of global distribution and economic value of polymetallic nodules, analysis of India’s strategic steps for deep-sea mining, and evaluation of ecological risks linked with their exploitation. Structure of the Answer Introduction Define polymetallic nodules briefly with their significance in the resource security–sustainability debate. Body Global distribution and economic significance – Mention CCZ, Indian Ocean Basin, strategic metals and their economic role. India’s strategy – Highlight Pioneer Investor rights, Deep Ocean Mission, Samudrayaan, and critical mineral security. Ecological concerns – Sediment plumes, biodiversity loss, carbon cycle disruption, legal and governance issues. Conclusion End with a balanced futuristic note on the need for sustainable deep-sea governance combining technology and ecology.
Why the question Polymetallic nodules have gained attention due to rising global demand for critical minerals and India’s Deep Ocean Mission. At the same time, ecological concerns are being debated at global forums like the International Seabed Authority.
Key demand of the question The question demands explanation of global distribution and economic value of polymetallic nodules, analysis of India’s strategic steps for deep-sea mining, and evaluation of ecological risks linked with their exploitation.
Structure of the Answer
Introduction
Define polymetallic nodules briefly with their significance in the resource security–sustainability debate.
• Global distribution and economic significance – Mention CCZ, Indian Ocean Basin, strategic metals and their economic role.
• India’s strategy – Highlight Pioneer Investor rights, Deep Ocean Mission, Samudrayaan, and critical mineral security.
• Ecological concerns – Sediment plumes, biodiversity loss, carbon cycle disruption, legal and governance issues.
Conclusion
End with a balanced futuristic note on the need for sustainable deep-sea governance combining technology and ecology.