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现代水轮机是人类在20世纪初发明设计的,当时没有考虑保护鱼类的需要。鱼类学家已确定了许多会伤害鱼类的物理和水力现象。英国修改的环境法案很快将强迫新建水电站确保鱼类、淡水鱼和鳗鱼迁徙的安全。没有改善鱼类存活几率的工程将不允许继续施工;事实上有几个被提议的工程已
Modern turbines were invented by humans at the beginning of the 20th century and did not consider the need to protect fish. Fishologists have identified many physical and hydraulic phenomena that can harm fish. The revised environmental bill in the UK will soon force new hydropower stations to ensure the safety of the migration of fish, freshwater fish and eels. Projects that do not improve the chances of fish surviving will not be allowed to continue construction; in fact, a few proposed projects have been