美国萨维奇拉皮兹(Savage Rapids)坝自1921年动工兴建以来,鱼类如何过坝一直是专家关注的焦点。经研究,最终决定于2006年10月开始拆除这座有88 a历史的大坝。该项工程于2006年10月开工,并于2009年11月完工,随后新建了灌溉分流设施,结果不仅恢复了溯河鱼类通道,而且促进了当地经济发展。 How the dam has been dams has been the focus of attention of experts since the start of construction of the Savage Rapids Dam in the United States in 1921. After the study, it was finally decided to demolish this 88-year-old dam in October 2006. The project, which started in October 2006 and was completed in November 2009, was followed by the construction of a new irrigation diversion facility that not only restored the upstream river passage but also promoted local economic development.