Analysis on Flood/ .Drought Variance in Tianjin City and Its Surrounding RegiOn for Recent 500 Years
SU Tongwei 1,LI Kejun1 ,LI Qixiu 1,2,MU Jun1,2,GAO Pengxin1,2
1.National Astronomical Observatories/Ymma~Astronomical Observatory,CAS,Kunm/ng 650011,China;2.Graduate University of Chinese Academy ofSc/ences,neq/ng 100049,China
SU Tong-Wei, LI Ge-Jun, LI Qi-Xiu, MU Jun, GAO Peng-Xin. Analysis on Flood/ .Drought Variance in Tianjin City and Its Surrounding RegiOn for Recent 500 Years[J]. J4, 2007, 25(1): 21-24.