>> so do i. >> tucker: thanks. >> thanks. >> tucker: so as you just heard, water, when it comes down to it, one thing you worry about, because water is essential to human life. but it turns out there are huge and growing threats to the world's water supply. entire states in this country, mostly in the american west, are on the brink of using up their aqua fers and having no water. municipal water supplies are being poisoned we saw that recently in east palestine, ohio, which you just heard. ♪ >> they keep telling us that there's nothing wrong with it. there's nothing wrong with it.