Ecological city(eco-city) and its planning approach are emerging concepts in urban study,urban planning,ecological economics,environmental policy and corporate environmental management.However,opinions remain divided ...Ecological city(eco-city) and its planning approach are emerging concepts in urban study,urban planning,ecological economics,environmental policy and corporate environmental management.However,opinions remain divided over the connotation and denotation of the term"ecological city",what key issues ecocity planning can solve,and its specific contents.In this study,we present 10 basic propositions that define the eco-city and clarify its key parameters,thereby providing the basis for discussing the assumptions and principles underlying different approaches to sustainable urban development.We then summarize the concept and principles of an eco-city,and define the main requirements for ecocity planning.We conclude that an eco-city is a city in which the urban population,scale of land use and intensity of human activities are limited to the regional resource and environmental carrying capacity,which does not cause increasing or irreversible damage to the regional ecosystem's structure,functions and processes.展开更多
基金supported by the Knowledge Innovation Project of Chinese Academy of Sciences (grant no. KZCX2-YW-422)
文摘Ecological city(eco-city) and its planning approach are emerging concepts in urban study,urban planning,ecological economics,environmental policy and corporate environmental management.However,opinions remain divided over the connotation and denotation of the term"ecological city",what key issues ecocity planning can solve,and its specific contents.In this study,we present 10 basic propositions that define the eco-city and clarify its key parameters,thereby providing the basis for discussing the assumptions and principles underlying different approaches to sustainable urban development.We then summarize the concept and principles of an eco-city,and define the main requirements for ecocity planning.We conclude that an eco-city is a city in which the urban population,scale of land use and intensity of human activities are limited to the regional resource and environmental carrying capacity,which does not cause increasing or irreversible damage to the regional ecosystem's structure,functions and processes.
