| As the urbanization construction led to the increase in population density and land-use changes in the nature of the change of surface and underground conditions for the formation of run-off. At the same time, the city's economic and social development, the demand for water increases, the increase in sewage, for water have a major impact on the environment. These natural and man-made factors, adverse changes in the city have had a shortage of water resources, water pollution and urban flood disasters, such as the three major cities in the so-called water, seriously restricting the development of the city, affecting the quality of living environment, threatening the lives of people And property. The idea of water in the new period in accordance with the requirements of the urban water ecosystem protection and restoration, through the rational allocation of water resources and aquatic ecosystems effective protection and safeguarding rivers, lakes, such as water ecosystem health, for achieving a harmonious coexistence between man and nature Is of great significance.Guangzhou Panyu is located in the Pearl River to the sea, surrounded by Jiang's ring around the water, rivers in the territory of the large number of well-developed water system, known as "Lingnan water." Due to historical reasons, Panyu also repeated a number of developed countries (regions) in the phase of rapid economic development, "the first production, post-life" or even "in order to be productive at the expense of life", ignoring the waters of the city's ecological improvement and beautification of the urban environment The importance of water damage to the ecological functions. Narrowing of the river, a significant reduction in area waters. He Yong siltation, water pollution is more serious and caused the water quality of water. The lack of dykes, Heyong the line of control in the planning, cultural landscape and the less well off. With the Panyu city's economic construction and the process of rapid development, especially in the Nansha Economic Area and the "Southern Extension" strategy to speed up the implementation of urban water-disaster exacerbated the deterioration of water environment and water resources shortage and other issues facing the Panyu has become an important water issues .Water is an important ecological by the local government to provide public goods, to be led by the local government to build water to maintain the ecological guidelines, with local urbanization in the process of water ecological problems and reasons, through the development of reasonable and feasible goal, to provide sufficient funds That the performance appraisal carried out to implement the responsibility of society as a whole at the same time by the public scrutiny to achieve the goal. Due to the climate, topography and hydrological conditions differ, and different models of economic development, reflected in the water on eco-management also varies. According to the Panyu water ecological situation and existing problems so as to the scientific concept of development as the guiding light of public administration in the public decision-making theory, system theory, performance-based theory to study as the main way to learn from the experience at home and abroad, the use of Panyu The unique natural conditions, to repair water ecological purpose, to support sustainable economic and social development, achieve harmony between man and nature.Based on urban water ecosystem ecology theory, the creation of the "water security, water environment, water resources, water landscape, water culture" of the system construction model and the "planning, training, management," three-in-one action strategy guiding ideology, poses the Modern city water to maintain ecological organic whole. Panyu in order to maintain the ecological water as an example.According to the city of Panyu in the process of water to maintain the ecological problems and causes, from planning and strategy-building requirements in a comprehensive analysis based on the Panyu water to maintain the ecological action strategy, including plans for the coordination and location of water, a clear duty industry And the relevance and strengthen policies and regulations and establishing a long-term management system and building a mechanism for public participation, and so on, Panyu for the water to maintain ecological functions and the implementation of technical measures to provide security to play.In this paper, the Panyu the rapid development of urbanization and water development in particular areas of water to maintain the ecological responses and measures to study the issue with a certain complexity, at the same time have a better representation of other parts of the water to maintain ecological important reference value. |