what is the most expensive cost to build a dam?



  1. 0 Votes

    The Three Gorges Dam in China is the world’s largest hydroelectric dam, and thus far has been the world’s most expensive engineering project to date.  

  2. 0 Votes

    Currently, the most expensive dam in the world is the Three Gorges Dam, which cost the Chinese government $25 billion dollars, creating over 22,500 megawatts of energy and displacing an estimate of 1.5 million people and being one of the causes of the extinction of the Baiji, a freshwater dolphin.

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