Before and After Construction of China's Three Gorges Dam after before dam Source: NASA/USGS, Landsat Mission, 1987 and 2000 10. What natural processes affect the distribution of water on the Yangtze River in China? 11. The images show the area upstream of the dam before and after the dam was built. How did the construction of the Three Gorges Dam affect the distribution of water in the area? 12. How did the construction of the dam affect the distribution and availability of freshwater and soil resources upstream and downstream of the dam? 13. Has the dam changed the geologic processes that

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