【摘要】 进入 90年代以来 ,洞庭湖区除了 1 990、 1 992、 1 997年以外 ,连年出现高危水位。文章分析了洞庭湖连年高危水位的原因 ,同时分析了 1 999年洪水的特点。面向 2 1世纪 ,提出了洞庭湖减灾中应重视的几个问题更多还原

【Abstract】 Since the 1990′s, dangerous high water levels occurred in successive years in Dongting Lake plain except 1990, 1992 and 1997 This paper analyzes the causes of dangerous high water levels and characteristics of the flood in 1999 Some problems, to which attention should be paid in the 21st century, on the disaster reduction in Dongting Lake are put forward更多还原