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India Explores Deep Sea: Exploitation or Preservation?
19 Sep
Summary
- India holds ISA contracts for deep-sea exploration covering 95,000 sq km.
- Polymetallic nodules estimated at 366 million tonnes contain key minerals.
- New scientific approach questions whether deep-sea mining is necessary.

India is embarking on a new frontier with its deep-sea exploration efforts, driven by the Deep Ocean Mission. This initiative involves developing advanced technologies, including mining machinery and human submersibles, aimed at exploring vast international seabed areas. India currently holds exploration contracts covering approximately 95,000 square kilometers, identifying substantial reserves of polymetallic nodules rich in nickel, copper, cobalt, and manganese.
While technological progress allows for potential exploitation, a fundamental ethical debate is emerging. The deep ocean is a complex and poorly understood ecosystem, with ongoing biodiversity surveys revealing numerous new species. This lack of complete understanding raises concerns about the unpredictable consequences of large-scale seabed disturbance.
The strategic importance of deep-sea minerals for India's renewable energy and electric mobility sectors is acknowledged. However, the article stresses that strategic need should not automatically permit ecological intervention. Before extraction, India is prompted to assess the genuine necessity of these minerals, explore alternatives, and prioritize recycling and circular economy principles.
India has an opportunity to lead globally by prioritizing deep-sea ecological governance. This could involve recognizing the deep ocean as a valuable ecological asset rather than solely a mineral reserve. The nation's scientific advancements can inform a decision to leave certain poorly understood ecosystems undisturbed, aligning with principles of nature-based solutions and sustainable development.