Which country has most dams in the world?


Which country has most dams in the world? A study by the World Commission on Dams placed China's large dam total at over 22,000-the most in the world. Large dams are those roughly four stories or taller. Most of China's were built after 1949.


What is the oldest dam in the world?

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.


What is the deepest dam in the world?

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


Has the Hoover Dam paid for itself?

Hoover Dam was built for a cost of $49 million (approximately $760 million adjusted for inflation). The power plant and generators cost an additional $71 million. The sale of electrical power generated by the dam paid back its construction cost, with interest, by 1987.