Deep Sea Mining and Its Implications

What is one of the main reasons for the shift towards a battery-powered world?

• Increased availability of fossil fuels

• Environmental and human rights concerns with terrestrial mining

• Higher cost of renewable energy

• Lack of technological advancements

What are polymetallic nodules rich in?

• Gold and silver

• Lead and zinc

• Iron and aluminum

• Manganese, copper, cobalt, and nickel

What is one of the technological challenges of deep-sea mining?

• Lack of interest from private companies

• High pressure at great depths

• Insufficient demand for metals

• Inability to locate polymetallic nodules

Which organization is responsible for creating a legal framework for deep-sea mining?

• International Seabed Authority

• United Nations Environment Programme

• International Maritime Organization

• World Trade Organization

What is a potential environmental impact of deep-sea mining?

• Improved water quality

• Increased biodiversity

• Enhanced fish populations

• Destruction of unknown ecosystems

What did scientists discover in 1977 that changed their understanding of deep-sea ecosystems?

• A new species of fish

• Hydrothermal vent ecosystems

• A large underwater volcano

• A new ocean current

What is one alternative to deep-sea mining for obtaining necessary metals?

• Developing new mining sites on land

• Reducing the use of batteries

• Recycling existing metals

• Increasing fossil fuel extraction

What is a potential benefit of recycling metals?

• Increased mining operations

• Reduced need for deep-sea mining

• Higher energy consumption

• Decreased availability of metals

What is necessary for a sustainable energy future according to the video?

• More deep-sea mining

• Less focus on renewable energy

• Informed decision-making

• Increased fossil fuel use

What do polymetallic nodules often form around?

• Volcanic rocks

• Ancient shark teeth

• Coral reefs

• Sunken ships