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?This powerful film odyssey across America explores the sea change in our national attitude from pride in big dams as engineering wonders to the growing awareness that our own future is ...