text:  And they eventually stopped because it was floating up on New Jersey beaches. But this is one of the things that nations go through. And when they get wealthier, they learn better ways to take care of waste and plastic. And what we need to do is raise the incomes of people in nations across the world. And when they get to be wealthier, then they'll figure out ways of cleaning up their air and cleaning up their water to a much greater extent.