Up on the “roof of the world,” one of the world’s largest ecosystem restoration projects is taking place. The Qinghai-Tibetan Plateau (QTP) in western China is the world’s highest plateau and covers a land area roughly five times the size of France. Up on the “roof of the world,” one of the world’s largest ecosystem restoration projects is taking place. The Qinghai-Tibetan Plateau (QTP) in western China is the world’s highest plateau and covers a land area roughly five times the size of France. Ecology Phys.org – latest science and technology news stories