氣候變化引致「河流襲奪」 Climate change causes 'river piracy'

          A team of scientists say a melting glacier in Canada's Yukon has caused a river to completely change course.BBC

  一隊科學家說,加拿大育空地區一條正在融化的冰川,引致一條河流完全改道。英國廣播公司

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