Green Car Congress

APRIL 23, 2020

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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Battery Batteries Tonga Water 269

Creative Greenius

AUGUST 17, 2009

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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Tonga Climate Change San Francisco Climate 256

Cars That Think

SEPTEMBER 13, 2021

The supply of metals like cobalt, copper, lithium, and nickel needed for batteries is already shaky , and soaring demand for the hundreds of millions of batteries in the coming decades is likely to trigger shortage and high prices. China processes about 80 percent of battery raw materials, creating a chokehold on global supplies.

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Batteries Battery Hawaii Nauru 138