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World - Can deep-sea mining supply the growing critical minerals demand?

Deep-sea mining has emerged as a promising solution to the world’s growing critical minerals needs. But are the hidden treasures of the deep a truly viable source of precious materials?

The world’s oceans, covering approximately 71% of the Earth’s surface, harbour vast resources beneath their depths. These resources stretch beyond marine life and oil reserves, including significant deep-sea mineral deposits that remain relatively unexplored and underutilised. The potential for deep-sea mining as a source of critical raw materials has piqued interest in recent years due to the growing demand for technology, renewable energy sources, and other industrial applications.

Submarine mining presents a new frontier in resource extraction with its unique set of challenges, such as environmental concerns, sustainable practices, legal implications, and technological limitations.

It is crucial to establish balanced strategies that ensure both the commercial viability of these underwater resources and the preservation of marine ecosystems.

This article delves into an exploration of these hidden treasures within ocean floors worldwide, revealing their value, extraction methods used today and future prospects while addressing associated environmental impacts alongside ethical considerations.

The intriguing oceans’ floor

What marvels might be concealed beneath the waves, waiting to be discovered on the intriguing ocean floor?

The expansive underwater world is home to a wealth of oceanic biodiversity that boggles the mind. From tiny microscopic organisms to massive deep-sea creatures, life in the oceans is as diverse and complex as on land.

These ecosystems play a pivotal role in maintaining global climate balance, trapping vast amounts of carbon dioxide which would otherwise contribute to atmospheric warming.

Additionally, they provide shelter and breeding grounds for numerous species, many of whom remain undiscovered or poorly understood due to difficulties accessing their deep-sea habitats.

The marine topography is another fascinating aspect of the ocean floor’s allure. Ocean floor formation occurs through geological processes such as plate tectonics, volcanic activity and sediment deposition, creating varied landscapes comprised of trenches, ridges, plains and seamounts.

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