Green credentials of electric vehicles come under fire

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Electric vehicles are often presented as a key technology for drastically reducing greenhouse gas emissions, thus helping curb climate change.But manufacturing electric cars requires the mining of critical minerals for batteries, like lithium and cobalt, that are largely sourced in developing countries.

WIN BIG with Horizon Shopping Centre’s Deal of the Month Competition…Revolutionizing the Digital Landscape: Our CEO’s Vision for Unlimited Web Hosting…Electric vehicles are often presented as a key technology for drastically reducing greenhouse gas emissions, thus helping curb climate change.

Much of their appeal comes from manufacturers’ claims that the vehicles will play a key role in averting catastrophic climate change.a day by 2030.

The Colla homeland lies within the Maricunga salt flat, situated at 3,700 meters above sea level. The salt flats are located in, basins where glacial runoff accumulates, and where ice melts and water evaporates in the hot sun, leaving behind lithium brine deposits. Scientists say the heavy use of water by the mines is accelerating the death of the flats, with one study estimating that copper and lithium mining consume

Electric cars are heavy because of their lithium batteries. This Hummer EV weighs 4,100 kg , with its lithium battery alone weighing 1,300 kg , as much as a small car such as the Honda CV. This means that the tires on EVs wear out more quickly, releasing microplastics and other toxic chemicals into the environment. Image by Automotive Rhythms viaCobalt, a byproduct of copper mining, is also a vital EV battery ingredient.

To make transportation sustainable, we must find ways to move people using fewer resources. Materials scientist Josh Lepawsky tells Mongabay this means thatPut simply, we need to prioritize the manufacture of more vehicles used for public transportation, and make fewer vehicles for individual use.

 

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