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美国麦克纳里（ＭｃＮａｒｙ）大坝鱼道的改建工程于１９９４年开工。该坝属于陆军工程师团，电站新装机１台，容量１０ＭＷ。现有的鱼道也已改建为水轮机旁通管系统。改建工程加强了回游鱼类向上游回游的通道，也降低了幼鲑鱼向下回游的死亡率。此外电站还可年发电约７０...
The reconstruction of the McNary Dam Trail in the United States started in 1994. The dam belongs to the Army Engineering Corps, a new power station installed capacity of 10MW. Existing fishways have also been converted into turbine bypass systems. The remodeling project has strengthened the access of reefed fish upstream and also reduced the mortality rate of young salmon swimming downwards. In addition, the power station can generate about 70 years of electricity ...