| http://www.w3.org/ns/prov#value | - One American trade journal described the scale and breadth of sophistication of the project as one that ???approaches the Great Wall of China.???[19] [edit] Itaipu Dam Itaipu DamBuilt between 1975 and 1991, the Itaipu hydroelectric power plant took 16 years to complete and is the largest development of its kind in the world.
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