Why was the 3 Gorges dam so controversial?

One of the most controversial aspects of the mega-project was its enormous cost for villagers who had lived for centuries on the banks of the river. To make way for the dam's massive reservoir, about 1.4 million people were uprooted, their ancestral homes demolished, communities broken up and farmlands flooded.



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Building the Three Gorges Dam displaced more people than the three largest Chinese dams before it combined. The reservoir submerged two cities, 114 towns and 1,680 villages along the river banks.

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And for about 4 million people, the dam project was mostly a disaster, as it flooded 13 cities, 140 towns, and 1,352 villages.

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Parker Dam is a concrete arch structure commonly called the 'deepest dam in the world'.

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Situated on the Yangtze River in China, the Three Gorges Dam is the largest hydroelectric dam in the world. A Xylem solution at the dam provides data that helps prevent flooding and droughts.

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Above all, it was sustainable. The dam cut coal consumption by 6 million tons each year, according to the World Bank estimates. However, building it required access to international expertise and experts in the field capable of completing such a complex project.

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Removing a dam improves water quality by allowing water to flow naturally. Natural flows allow for normal sediment load, increased dissolved oxygen, and reduced concentrations of oxygen.

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Rising 726.4 feet, Hoover Dam was the world's tallest dam when it was built in the 1930s. These days, it's the second-tallest dam in the U.S., having been surpassed by the 770-foot-high Oroville Dam in Northern California in 1968.

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(AP) — The largest dam removal project in United States history is underway along the California-Oregon border. The project will remove four dams on the Klamath River. Work has already begun on removing the smallest of the four dams. The other three will come down next year.

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The project has 34 generators, which includes 32 main generators. The other two are power generators with a capacity of 50MW each. The plant took 17 years to construct and was built in stages by state-backed sponsor China Yangtze Three Gorges Dam Project Development Corporation. Initial works began in 1993.

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HUANGTUPO, China (Reuters) - China relocated 1.3 million people during the 17 years it took to complete the Three Gorges dam.

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