2MAGILLIGAN F J,NISLOW K H.Changes in hydrologic re gime by dams[J].Geomorphology,2005(71):61-78.
3ALTINBILEK D. The roe o{ dams in development.lnterna tional Journal of Water Resources Development[J], 2002,18 (1) :9-24.
4DAI ZJ, DU J Z, LI J F, et al. Runoff characteristics of the Changjiang River during 2006:Effect of extreme drought and the impounding of the Three Gorges Dam[J].Geophysical Re- search Letters,2008(35) ..L07406.
