> "it has been estimated that 65%-80% of all copper ever mined is still available (having been repeatedly recycled)."
Any more info on this? The Wikipedia source is a broken link. What would make copper not available anymore? Do they just mean it is sitting in a landfill somewhere?
Any more info on this? The Wikipedia source is a broken link. What would make copper not available anymore? Do they just mean it is sitting in a landfill somewhere?