China's Loess plateau, one of the poorest regions in the country. a land renowned for floods, mudslides and famine. There is a hope however, the hope of change for the better. This documentary covers over 15 years worth of change, for an ambitious project - a new landscape on a vast scale, transforming a baron land into a green and fertile one. Learn about the restoring earth systems of degraded lands, presented by John D Liu
Up Next in Science: Ages 14-16
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In Search of Sustainability in Mali -...
Study of the inner Niger delta in Mail. The documentary shows the compelling beauty of the people and the extreme ecological importance of the land. A complex ecological system with a very important role in regulating the earth's hydrological cycle, weather patterns and climate with John Liu
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ChangeMakers - Philip Lymbery
Niall McCann talks to Phillip Lymbery, Global Chief Executive of Compassion in World Farming, the organisation which aims to end all factory farming processes.
