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新中国成立以后,水利事业得到了极其迅速的发展,取得了举世瞩目的成就。45年来,全国建成了一大批水利设施,形成了水利基础产业的主体,初步形成了防洪体系,在保证农业稳定增产,为城镇工业及人民生活供水、供电,改善生态环境等方面都发挥了巨大效益。 水利管理产生的巨大经济效益 我国河流众多,流域面积在1000平方公里以上的河流就约有1500多条。由于年降雨量和地区分配很不均匀,因此洪水威胁极大,水灾发生频繁。
After the founding of New China, the cause of water conservancy has witnessed an extremely rapid development with remarkable achievements. Over the past 45 years, a large number of water conservancy facilities have been built throughout the country, forming the main body of the water conservancy foundation industry and initially forming a flood control system. These have played a significant role in ensuring a steady increase in agriculture and supplying water and electricity to urban industries and people’s lives and improving the ecological environment benefit. The great economic benefits of water conservancy management There are many rivers in our country. There are about 1,500 rivers in the drainage area of more than 1,000 square kilometers. Because of the uneven annual rainfall and regional distribution, floods are extremely threatening and floods are frequent.