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长江三峡水利枢纽概况基本情况：总库容393亿立方米坝顶高程185米正常蓄水位175米淹没耕地25．74万亩规划移民120．86万人综合效益：防洪从10年一遇提高到100年一遇发电每年847亿度航运改善航道570～650公里泻洪每秒11．6万立方米11月8日，举世瞩目的长江三峡枢纽工程实现大江?
General situation of the Three Gorges Project Summary: Total storage capacity of 39.3 billion cubic meters Dam crest elevation of 185 meters Normal water level of 175 meters Inundated arable land 25.74 million mu of planned immigrants 1.2086 million Comprehensive Benefits: flood control increased from once every 10 years to 100-year power generation 84.7 billion kWh per year Shipping Improvement Channel 570 ~ 650 km Per-flood 116,000 cubic meters per second November 8, the world’s attention Yangtze River Three Gorges Project to achieve large river?