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DeepGreen lifecycle analysis argues for sourcing EV battery materials from deep-sea polymetallic nodules

Green Car Congress

Polymetallic nodules are hard, compact lumps of matter formed through precipitation and interactions of water contained in seafloor sediments (pore waters) and more oxidized seawaters. Reinjection of deep seawater used for vertical transport in the mid-water column. From: “Where Should Metals For The Green Transition Come From”.

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We Are ALL Tongan

Creative Greenius

The idyllic island kingdom of Tonga. My friend Elizabeth is from the South Pacific Island Kingdom of Tonga, an exotic locale long fixed in my memory with images of Polynesian paradise. Tonga has sadly been in the news lately after an inter-island ferry sank on August 5 drowning over 70 people. Mine too of course.

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An Undersea Cable Could Fill In the Gaps on Fiber-Optic Maps

Cars That Think

To the east, they typically run through the Red Sea and the Suez Canal into the Mediterranean, or through the waters of the Arabian Sea before they stretch out to India and beyond. To the continent's west, they tend to run up the coast and to western Europe.

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Could Sucking Up the Seafloor Solve Battery Shortage?

Cars That Think

The Metals Company has teamed up with three of those, from the tiny Pacific island nations of Kiribati, Nauru and Tonga, to access 150,000 square kilometers that, Shesky says, "have sufficient copper, nickel and cobalt to electrify the world's vehicle fleet several times over."

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