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美国对于水坝的观念正在快速转变中,从将其视为国家伟大建树,转而意识到水坝对环境造成无可挽回的破坏。随著一幕幕震撼的画面揭露出水坝对地貌生态的衝击,我们还能自豪地夸耀人定胜天吗?当鲑鱼不再迴游,河流失去生机,我们还剩什麽?
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