沒那麽簡單。該文作者研究建壩前後60年的數據,得出的是降水變化的結論,

來源: 2011-05-31 21:56:08 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

自己尚無明確的機製解釋。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