Very. First, any facility that uses reverse osmosis to purify/recycle water is left with concentrated impurities in the form of brine. Second, there are all sor

Very. First, any facility that uses reverse osmosis to purify/recycle water is left with concentrated impurities in the form of brine. Second, there are all sorts of nasty chemicals used in chip fabrication. There are several Superfund sites where chips were once made. https://www.theatlantic.com/technology/archive/2019/09/silicon-valley-full-superfund-sites/598531/ https://www.theatlantic.com/technology/archive/2019/09/silic...