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今年入汛以来,全国大部分地区降雨量明显偏多,部分地区出现持续性的强降雨。长江发生了一九五四年以来又一次全流域的大洪水,已连续出现八次洪峰,前六次一次高过一次,干流和支流的洪水遭遇,洪峰叠加,致使中下游干流全线超过警戒水位,有三百六十公里江段和洞庭湖、鄱阳湖超过历史最高水位。嫩江、松花江发生了超历史记录的特大洪水。珠江流域的西江和闽江流域也发生了特大洪水。总之,今年我国发生洪水的河湖之多,洪峰水位之高,持续时间之久,是历史上罕见的。来势凶猛的洪水,严重威胁着沿江沿湖众多的城市和广
Since the beginning of the flood season this year, the rainfall in most parts of the country has been significantly higher, with continued heavy rainfall in some areas. Another big flood hit the Yangtze River since 1954 has occurred. Eight consecutive flood peaks have occurred. The first six floods have been over once. Floods in the mainstream and tributaries have been flooded and flood peaks have been superimposed, causing the entire middle and lower reaches of the mainstream to surpass the warning water level , There are 360 kilometers of sections and Dongting Lake, Poyang Lake exceeded the highest level in history. Nen River, Songhua River occurred over the record floods. The Pearl River basin in the Xijiang River and the Minjiang River also occurred in a major flood. In short, as many rivers and lakes as this year have witnessed floods in our country, the flood peak level is high and lasts for a long time, which is rare in history. Ferocious floods, a serious threat to the rivers along the lake numerous cities and wide