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水文是国民经济建设和社会发展不可缺少的一项重要的基础性公益事业,是水利工作的重要基础和技术支撑,在历年的防汛抗旱减灾、水资源开发利用管理、生态环境保护、水工程规划设计运行管理,以及国防、电力、环保、交通、航运、铁道、地矿、旅游乃至经济社会发展布局规划等各项国
Hydrology is an important basic public benefit indispensable to national economic construction and social development. Hydrology is an important foundation and technical support for water conservancy work. In the past years, flood control, drought mitigation, water resources development and utilization management, ecological environment protection, water project planning Design and operation management, as well as national defense, power, environmental protection, transportation, shipping, railway, mining, tourism and even the layout of economic and social development planning and other countries