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Water is the source of life , water is the basis of natural resources , human environment is an important part ; same time, water is a strategic economic resources of a country 's comprehensive national strength of the organic component. Therefore, we can say that water is the basis for sustainable social and economic development and an important guarantee for safeguarding the human environment is extremely important guarantee. Widespread concern in today's world water crisis , since the 1980s , the United Nations World Water Congress had repeatedly warned : Due to water scarcity, global economic and social sustainable development, it will be restricted , the water will soon become a profound the social crisis. World water shortages, China also water shortages. Facing the 21st century, China 's water crisis , sustainable development of water resources research strategy, the limited water resources both to meet the needs of contemporary people and harms the development needs of future generations is particularly important . In this paper, the theory of sustainable development , environmental and resource economics , water science, system science and other disciplines related knowledge as the theoretical basis , from a global point of water as a system to study the issue of sustainable development . Overview of the world and from the status quo and problems of water resources , analyzes the causes of our current water problems , put forward the principle of sustainable management of water resources and the corresponding countermeasures and suggestions . Especially in water resources management system, property rights reform and tariff system, and for a more in-depth analysis .
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