DW Business September 20, 2019 18:24:00
A huge amount that's more than half and basically if we want to change you know how things are done in places like the democratic republic of congo which accounts for 70 percent of global production would have to rethink whether we use our cell phones and laptops and so that's a huge ask for a lot of people and of course buying in the electric vehicle in itself is not going to change things if there is going to change things here perhaps your emissions but doesn't change the mining practices in those places and that's part of the problem you have to look at the whole the plight chain and a lot...