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  • In 2012, a Canadian mining company sent a ship out

  • to explore this remote area of the Pacific Ocean.

  • A few hundred miles southeast of Hawaii--

  • It's called the Clarion-Clipperton Zone.

  • Lying deep on its sea floor

  • thousands of meters below the surface

  • is a treasure trove of metals and minerals worth billions of dollars.

  • We need these for everything.

  • Like electrical wiring, stainless steel

  • car engines, jet engines, computers and phones.

  • Land-based deposits of these minerals

  • around the world have met our needs so far...

  • But our needs are changing.

  • To fully decarbonize, we need clean energy.

  • And that requires more metals...

  • up to six times more to get us there.

  • Estimates show that there are more of these metals

  • in the Clarion-Clipperton Zone...

  • than all these land-based deposits combined.

  • That's why the Canadian company is not alone.

  • Today, there are 16 other exploration ships

  • representing various countries and private companies...

  • that are in a race to the seafloor.

  • Which one of them becomes the first to mine the deep sea

  • will depend on an obscure UN organization

  • that's currently faced with two critical questions:

  • Is the fight against climate change worth

  • the irreversible environmental damage of seabed mining?

  • And should a few nations

  • get to profit off a shared natural resource...

  • just because they were the first to get there?

  • The UN began establishing the laws of the sea in 1958.

  • They eventually decided

  • that 12 miles off a coastal country shores is their sovereignty territory.

  • 200 miles after that is their exclusive economic zone...

  • where the country can have fisheries

  • or drill for oil and gas... or mine.

  • But beyond that, about 72% of the deep ocean

  • sits outside the jurisdiction of any one country.

  • They simply call it The Area.

  • And it became the common heritage of all mankind.

  • That's where the Clarion-Clipperton Zone...

  • with all its mineral riches is located.

  • We've known about the metallic bounty here since the 1870s...

  • when the British HMS Challenger

  • made a journey around the world to survey the ocean.

  • While over the Pacific...

  • explorers wrote of several peculiar black oval bodies

  • they had dredged up from the seafloor.

  • These were rocks roughly the size of apples packed with metals

  • like manganese, cobalt, and nickel.

  • Oceanographers would go on to discover metals

  • throughout the world's seafloor...

  • in three different types of deposits.

  • They are in hydrothermal vents

  • which are like underwater hot springs.

  • Encrusted in the slopes and summits of undersea mountains.

  • And found in the form of rocks

  • lying on vast, flat plains on the seafloor.

  • The most abundant collection of these

  • are at the bottom of the Clarion-Clipperton zone.

  • These discoveries sparked the interest

  • of multinational companies in the 1960s and 70s...

  • who were gearing up to mine the ocean floor

  • for industrial uses like electrical wiring

  • stainless steel and fertilizer.

  • Companies from China, Japan

  • the Soviet Union, Australia, the US, and European countries...

  • descended on the Clarion-Clipperton zone.

  • They tested mining equipment

  • and took some of the first photos of the rocks on the seafloor.

  • It was during this early chaos at sea

  • that the Maltese delegate to the UN

  • made a pivotal speech warning against

  • repeating the mistakes of colonialism.

  • He said that the race would reserve

  • the plurality of the world's resources for the exclusive benefit

  • of less than a handful of nations.

  • The strong would get stronger, the rich richer.

  • All those in favor, please press the green button.”

  • So in 1982, the UN met to adopt additional laws of the sea...

  • and it was signed by over 100 countries...

  • with three main conditions for mining in the area.

  • It must benefit all of humankind, irrespective of location.

  • Consider the special interests and needs of developing countries.

  • And ensure protection of the marine environment.

  • To enforce these new rules

  • they established the International Seabed Authority...

  • or ISA, in Kingston, Jamaica.

  • Every country that signed the laws of the sea

  • would be a member state of the ISA.

  • Today, that number is up to 168, plus the European Union.

  • Of these, 36 countries are voted in every few years

  • to review applications for mining in the deep sea.

  • Before a country can get permission to mine...

  • it has to apply for an exploration contract

  • through this council.

  • When the council approves an application...

  • it gives a 75,000 square kilometer portion of the deep sea to the applicant.

  • And to keep things fair, it sets aside a portion of equal value

  • for a developing country to claim.

  • But other countries or companies can get access to this reserved area

  • by partnering with developing countries.

  • That's how this ship ended up here in 2012.

  • The mining company called the Metals Company is based in Canada...

  • but they sought out a sponsor in the tiny Pacific Island nation of Nauru.

  • Together, they applied for an exploration contract...

  • and the company got access to Nauru's reserved area.

  • In 2015 and 2020...

  • the Metals Company got two more Pacific islands...

  • Kiribati and Tonga to sponsor them, so they were able to claim

  • even more areas reserved for developing countries.

  • So far, they've been using their exploration contracts to test equipment...

  • do environmental reviews and collect rock samples.

  • Over the years, more and more applications

  • have been approved to explore the area.

  • So far, the ISA has approved all 31 exploration applications

  • submitted by 22 different companies or countries...

  • and 17 of them have been in the Clarion-Clipperton Zone.

  • To access the rocks like the ones

  • lying on the bottom of the Clarion-Clipperton zone...

  • mining companies use what looks like a large robotic vacuum

  • to sweep them up and pull them to the surface.

  • Proponents of deep sea mining argue that this method

  • has far less impact than land-based mining...

  • like cobalt mining in Congo that contaminates waterways...

  • and nickel mining in Indonesia that has deforested

  • over a million acres of rainforest.

  • But opponents believe agitating the seafloor

  • at thousands of meters deep would destroy an ecosystem

  • we're still trying to understand.

  • The rocks in the Clarion-Clipperton zone

  • took millions of years to form.

  • Unique creatures that live nowhere else on earth

  • have adapted to live among them in this extreme environment

  • like types of sponges and mollusks

  • that have built their habitats on the rocks.

  • Thousands of new species are still

  • being discovered today in the Clarion-Clipperton Zone...

  • like types of sea cucumber and starfish.

  • The fear is that mining in these dark and quiet ecosystems

  • introduces noise and light...

  • and the machinery kicks up massive sediment plumes

  • that travel for miles underwater and deters marine life.

  • In a 2020 study of a mining test off the coast of Japan

  • researchers found that digging up their seabed caused

  • as much as a 43% decline in fish and shrimp populations for up to a year

  • after a sediment plume was triggered.

  • Similar plumes are expected

  • from mining in the Clarion-Clipperton Zone.

  • This is why at least 21 countries

  • have called for a moratorium or a ban on deep sea mining.

  • And why these exploration crews preparing to mine

  • are drawing protests from the environmental community.

  • Despite this opposition, in 2021

  • The Metals Company's CEO rang the opening bell

  • at the New York Stock Exchange.

  • "The future is metallic."

  • The company had gone public...

  • a major step towards commercial mining.

  • That same year

  • The Metals Company and Nauru sent a notice to the ISA council

  • saying they planned to apply to mine.

  • But the thing is, beyond these broad ideals

  • that ISA hasn't set specific mining regulations for the deep seafloor.

  • So this notice triggered a two-year rule...

  • which set a deadline for the ISA to figure out regulations.

  • In July of 2023...

  • the ISA met with that goal in mind.

  • ISA countries in support of deep sea mining like China, Norway, and the UK...

  • argue that our clean energy transition depends on finding more metals...

  • and The Metals Company says this is their mission:

  • "to help the project of decarbonizing global energy and transport."

  • But countries opposed argue that we just don't know enough

  • about the deep sea to risk the irreversible damage it would cause.

  • And that the ISA is still very far from figuring out

  • a fair way to share the profits from mining.

  • So they reached a stalemate.

  • No regulations have been issued for mining.

  • The Metals Company has announced

  • that they will submit their mining application in 2024...

  • which has reset the clock for the ISA

  • to come to a consensus on regulations.

  • That means The Metals Company may soon win this race

  • the bottom of the ocean...

  • and others would follow.

  • It will be difficult to meet this growing need for metals

  • without tapping the resources of the deep sea.

  • But by going in...

  • we could just end up destroying both the land and the sea

  • for more metals.

  • What can mitigate the effects of this race

  • is a different kind of race.

  • One that's been running parallel to the pursuit of mining.

  • Research ships have been rushing to document

  • the ecosystem at the bottom of the Clarion-Clipperton Zone.

  • What they find could minimize the damage we are about to inflict...

  • or at least we'll know what we're about to lose...

  • in order to solve our climate crisis.

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In 2012, a Canadian mining company sent a ship out

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B1 中級 美國腔

The race to mine the bottom of the ocean

  • 15 0
    林宜悉 發佈於 2023 年 10 月 11 日
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