Green Car Congress
APRIL 23, 2020
94% less stored carbon at risk. 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. 94% less land use.
Green Car Congress
DECEMBER 16, 2009
A maximum concentration of 450 ppm carbon dioxide (~550 ppm CO 2 equivalent) in the Earth’s atmosphere is commonly cited as the limit at which average temperatures can be held at 2 ºC, and many emissions reduction proposals are based upon these two “upper bounds” targets. ºF) above pre-industrial temperatures.
Cars That Think
SEPTEMBER 13, 2021
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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