In this presentation, John D. Liu describes and shows video of his long formative journey starting with the revitalization of the Loess Plateau in China. John later .
For more than 15 years, cameraman and ecologist John D. Liu has been working on his worldwide mission to green deserts and to restore biodiversity.
Healthy landscapes provide us with food, water, clean air, a stable climate, biodiversity, good health, security and happiness. However, a quarter of the world's .
