水利建设是安民兴邦的大事，全党要高度重视，全社会要共同来做。我国历来是洪涝灾害频繁的国家。从公元二○六年到一九四九年的二千多年间，共发生较大的洪涝灾害一千余次。今年长江中下游发生严重的洪涝灾害，除气候反常、降雨集中等原因外，也暴露出上游生态破坏严重、... Water conservancy construction is an important event for the people of all nations, the entire party should attach great importance to the whole society to do it together. Our country has always been a country with frequent floods and disasters. During the more than 2,000 years from AD 206 to 1949, a total of more than a thousand floods occurred. In the middle and lower reaches of the Yangtze River this year, serious floods have taken place, exposing the serious ecological damage to the upper reaches of the Yangtze River, in addition to the anomalous climate and concentrated rainfall ...