This is interesting....and dovetails with the fact that lithium mining - lithium another key ingredient for electric cars and solar power both - is so massively destructive to the land where it is found.
Lot's of "green" things are not.
https://www.economist.com/business/2018/12/01/can-the-world-produce-enough-cobalt-for-electric-vehicles
Lot's of "green" things are not.
https://www.economist.com/business/2018/12/01/can-the-world-produce-enough-cobalt-for-electric-vehicles