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Dez Dam
The Dez Dam ((ペルシア語:سد دز)) is an arch dam on the Dez River in the southwestern province of Khuzestan, Iran. It is about north of Andimeshk. It was built between 1959 and 1963 by an Italian consortium and is owned by the Khuzestan Water & Power Authority. The dam is high, making it one of the highest in the country, and has a reservoir capacity of . At the time of construction the Dez Dam was Iran's biggest development project. The primary purpose of the dam is hydroelectric power production and irrigation. It has an associated 520 MW power station and its reservoir helps irrigate up to of farmland. US$42 million of the cost to construct the dam came from the World Bank.〔(【引用サイトリンク】url=http://www.industcards.com/hydro-iran.htm )〕〔(【引用サイトリンク】url=http://www.sjsu.edu/faculty/watkins/irandez.htm )〕
==Background==
Impregilo was involved with building the Dez Dam. Plans for the dam were finalized in 1957 and construction began in 1959. In 1962 the first generator was commissioned. In 1963 the dam was complete with two of the eight 65 MW Francis turbine generators commissioned. The remaining six were commissioned by 1970. In the late 1970s the irrigation of the project had reached of its goal.〔〔
The dam's current problem is the annual loss of reservoir capacity due to the erosion of soil in upstream areas. By 2006, the reservoir volume was estimated to be
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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