China's Three Gorges Dam

Living on Earth
A project of vast proportions is underway as the Chinese government works to harness the water power of the Yangtse River in the Three Gorges region of China for electricity. With a plan to relocate more than one million people, the impact for this most ambitious project since the building of the Great Wall could also be great. Lucie McNeill reports from China on some concerns for the region and its dam project.