Pressure groups have always ignored the middle stages, it's always the end result, most vehicles contain derivatives of oil, iron ore and bauxite in their construction plus a small amount of heavy metals in the electrics. EV contain a large quantity of heavy metals in their power source, these cause considerable amounts of pollution in their manufacture and scrappage, sometime in the future there will be battery mountains sitting there fizzing away and occasionally bursting into flames heavily polluting the surrounding area and population, but that's OK, they are clean over their comparative short life having their power source far removed from the vehicle