城市湿地的生态功能(外国英文资料).docVIP

城市湿地的生态功能(国外英文资料) [article number] 1002-2031 (2003) : 03-0009-04 Ecological function of urban wetland The tide is at the end of the day [abstract] urban wetland is an important ecological infrastructure, the city is one of the important natural system, urban sustainable development relies on has many ecological and social service Function. Often lead to irrational development in the process of urban development and the function of wetland degradation, to achieve sustainable use of urban wetland, must take the corresponding management measures Shi. [keywords] urban wetlands; Ecological function; The sustainable utilization [middle image classification number] C912.81; X171 [document id number] A With the rapid urbanization of the world, 60 percent of the world will be in 2030 The population will be concentrated in the cities. If you think of humans as natural In part, cities will become the global network of ecosystems. now In humans, the efficient use of this artificial ecosystem has accelerated The inefficient use of urban wetland resources and the waste of resources. The ecological systems of green space, forest, wetland and farmland are different Ecological services, such as purifying air, regulating the climate, reducing noise, Flood control and drainage, recreation, etc. The citys wetlands have other cities The citys natural ecosystem is an irreplaceable ecosystem of ecological services The best use of land ecosystem. Moreover the wetland The ecology and economy of coastal areas are also vital, wetland systems Productivity equals more than any natural or agricultural system. And since an urban wetland (urban wetland) The difference between natural wetlands (natural wetland) With the expansion of urban infrastructure, the city is one of the few cities in the city City wetland (urban wetland) ecology properties changed, shape With the natural wetland (natural wetland) different wetland system The system is embodied in the following aspects: Natural characteristic