我国水利事业有着悠久的历史。四川都江堰工程、浙江海塘工程以及纵贯南北的京杭大运河等等,都是经历了长久历史检验而闻名于世的水利工程。它们是我国古代人民智慧的结晶,也反映了我国历史上水利科技的光辉成就。新中国成立以来,在党中央和国务院的关怀和直接领导下,经过各级水利部门的努力和有关部门的协同配合以及广大人民群众的积极参预,水利事业取得了空前的发展。现在,全国七大江河防洪能力较解放前都有很大提高;工农业和城市用水量已高达5000亿立方米,约占全国水资源总量的17%;农田灌溉面积虽不到总耕地面积的一半,其粮食产量却占全国 China’s water conservancy has a long history. The Dujiangyan Project in Sichuan, the Haihaitou Project in Zhejiang and the Beijing-Hangzhou Grand Canal running in the north and south are all water conservancy projects that have enjoyed a long history of testing. They are the crystallization of wisdom of ancient people in our country and also reflect the glorious achievements of water conservancy science and technology in the history of our country. Since the founding of New China, under the care and direct leadership of the CPC Central Committee and the State Council, the water conservancy has achieved unprecedented growth with the efforts of water conservancy departments at all levels, the coordination of relevant departments and the active participation of a broad masses of people. At present, the flood control abilities of the seven major rivers in the country have greatly increased compared with that before liberation; the water consumption of industry, agriculture and cities has reached as high as 500 billion cubic meters, accounting for about 17% of the total water resources in the country; and although the irrigated area of ​​farmland is less than the total cultivated area Half of the country’s total grain output