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淡水威胁、水资源供需矛盾、水土保持和生态恶化是新世纪中国面临的三大水问题。随着社会的发展、人类的进步、城市化进程和工农业生产的不断推进,对水资源的需求量逐日递进,以致出现了淡水资源紧缺、水危机的局面,严重影响了人们生活和社会的发展,用水形势十分严峻。淡水资源是基础自然资源,系生态环境建设的控制因素,同时又是战略性自然资源,为综合国力的有机组成部分,应当引起我们的高度重视。
The threat of freshwater, the contradiction between supply and demand of water resources, soil and water conservation and ecological deterioration are the three major water problems China faces in the new century. With the development of society, the progress of mankind, the process of urbanization and the continuous advancement of industrial and agricultural production, the daily demand for water resources has been progressively progressing day by day, resulting in the shortage of fresh water resources and the water crisis, seriously affecting people’s lives and society Development, water situation is very serious. Freshwater resources are the basic natural resources and the controlling factors for the construction of the ecological environment. They are also strategic natural resources. As an integral part of comprehensive national strength, freshwater resources should arouse our attention.