These Skyscrapers Will Clean Pollution From The Surrounding Water And AirTwo towers almost a kilometer high have been announced for Wuhan, China. But they won’t just be special because of their height – the towers will actually clean the polluted lake next to which they will sit. At 830m high the Burj Khalifa has been the world’s tallest building since 2010. via Iflscience #Skyscrapers that #clean #pollution? #Amazing! #CRE...