Is the Three Gorges Dam the largest dam in the world?

Three Gorges Dam, China is the world's largest hydroelectric facility. Accroding to Wikimedia, the Three Gorges Dam is a hydroelectric gravity dam that spans the Yangtze River by the town of Sandouping, in Yiling District, Yichang, Hubei province, China.



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They stretch for some 124 miles (200 kilometers) along the upper and middle reaches of the Yangtze and are renowned for their scenic beauty. The dam is some 1.4 miles (2.3 kilometers) long and 607 feet (185 meters) tall—five times larger than the U.S.'s Hoover Dam.

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

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Today, the Hoover Dam is the second highest dam in the country and the 18th highest in the world. It generates more than four billion kilowatt-hours a year -- that's enough to serve 1.3 million people! Here's how this dam stacks up against some of the biggest dams in the world.

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These Three Gorges Dam problems mainly include:
  • More Sediment in Upper Riverbeds and Three Gorges Reservoir. ...
  • Threat to Downstream Riverbanks and Yangtze River Delta. ...
  • Many Aquatic Creatures Are Endangered. ...
  • Increased Geological Disasters. ...
  • Climate Change of Yangtze River Basin.


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6. The flow of silt into the reservoir is a recognised problem which has badly affected other major hydroelectric projects in China. This has been addressed partly by reafforestation in the upper reaches of the river, but could still significantly shorten the dam's expected lifespan of 50 years.

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The baiji dolphin, the ancient river sturgeon and the finless porpoise depend on the Yangtze for their survival. The population of Siberian cranes in Poyang Lake will also be affected by the dam. These species may soon be extinct, and the Three Gorges Dam will accelerate their decline.

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