Is there a dam bigger than the Hoover Dam?

Located in the Central Asian nation of Tajikistan, the Usoi Dam is a feat of natural engineering. The dam's story reminds us of nature's astonishing power. At a whopping 1,860 feet (567 meters) tall, the Usoi Dam is by far the tallest in the world—more than two and a half times as high as the better-known Hoover Dam.



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

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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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Hoover Dam is one of the most iconic dams around the world, stretching between the American states of Nevada and Arizona. Originally called the Boulder Dam, this colossal structure stands at a height of 726 feet (221.4 mt), with a base width of 656 feet (200 mt) and a crest width of 46 feet (14 mt).

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Kariba Dam, Zimbabwe Kariba Dam is the world's biggest dam based on water storage capacity. Located at the former Kariwa (Kariba) Gorge, the dam creates Lake Kariba, which has a storage capacity of 185 billion cubic metres of water and a surface area of 5,580km2.

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Hoover Dam is made from a whopping 6.6 million metric tons of concrete and is also curved towards its abutments, making the 'arch' that directs much of the water pressure towards the hard canyon walls, which are formed from strong volcanic rock.

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The oldest operational dam in the world, the Lake Homs Dam in Syria, was built around 1300. The masonry gravity dam is over one mile long, 23 feet high, and creates Lake Homs, which still supplies water to the people of Homs today.

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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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