没那么简单。该文作者研究建坝前后60年的数据,得出的是降水变化的结论,

来源: 2011-05-31 21:56:08 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

自己尚无明确的机制解释。查一查吧,

Dam effects on droughts magnitude and duration in a tran*****oundary basin: the
Lower River Tagus, Spain and Portugal.
López-Moreno, J.I.1, Vicente-Serrano, S.M.1, Beguería, S.2, García-Ruiz, J.M.1, Portela, M.
M.3, Almeida, A. B.3