When we run out of water, as we are in some parts of the world and soon to be in other parts of the world, we're going to have to get this from the sea, and that's going to require us to build desalination plants.
Quando finisce l'acqua, come già succede in qualche area del mondo e presto anche in altre, dovremo procurarcela dal mare, e dovremo costruire impianti di desalinizzazione.