三峡大学学报(自然科学版)2011,Vol.33Issue(3):1-5,5.
基于能值理论的城市复合生态系统可持续发展评价
Study of Sustainable Development of Urban Complex Ecosystem Based on Emergy Theorem
摘要
Abstract
Sustainable development requires the city to coordinate the relationship of economic, social and environment. Sustainable development assessment of the urban complex ecosystem can provide scientific basis for eco-city construction, maintenance urban ecological balance, rational distribution of regional population. Zhengzhou, Central China city group as a show-case of economic uplift, with the development of the city, intensive human activities, rapid structural growth, high material consumption and high pollution industries, brings huge pressure on sustainable development. In this paper the emergy evaluation index systems are constructed based on emergy theorem. And the sustainable development status of urban complex ecosystem is e-valuated on the scale of emergy. The application example shows that in recent years Zhengzhou is keeping growing rapidly; but facing a heavy pressure of environment, and the sustainable situation is not optimistic.关键词
城市复合生态系统/能值分析/可持续性评价/郑州市Key words
urban complex ecosystem/emergy analysis/sustainable development evaluation/Zhengzhou city分类
建筑与水利引用本文复制引用
吕翠美,杜发兴,董晓华..基于能值理论的城市复合生态系统可持续发展评价[J].三峡大学学报(自然科学版),2011,33(3):1-5,5.基金项目
国家自然科学基金资助项目(40701024) (40701024)