NDLI: Study on urban ecological sustainability based on emergy theory-taking Zhenjiang city as an example

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Study on urban ecological sustainability based on emergy theory-taking Zhenjiang city as an example

Content Provider	Scilit
Author	Zhang, Junxue
Copyright Year	2019
Description	Journal: Iop Conference Series: Earth and Environmental Science With the rapid development of the economy, the deterioration of the ecological environment problem has followed and the city's ecological assessment has become increasingly important. This article uses a quantitative ecological analysis method-emergy method to assess the ecological status of the city. The research object is Zhenjiang City. Through the calculation of a series of ecological sustainability parameters about Zhenjiang City, the city's ecological system is quantitatively evaluated. The results show that: 1. there is little change in renewable resources from 2012 to 2016 and a rapid increase according to the value of non-renewable resources; 2. the environmental load rate (ELR) has rapidly increased and the urban ecological sustainability has not improved; 3. Through Zhenjiang's GDP and GDP per capita grew rapidly from 2012 to 2016, it did not achieve satisfied results about industrial restructuring. In summary, the development in recent years has not achieved the expected effect and sustainable ecological development of Yangzhou City. The research significance of this article can provide a reference for the Zhenjiang municipal government to formulate better policies. Secondly, it has positive significance for the formulation of other urban policies.
Related Links	https://iopscience.iop.org/article/10.1088/1755-1315/257/1/012011/pdf
ISSN	17551307
e-ISSN	17551315
DOI	10.1088/1755-1315/257/1/012011
Journal	Iop Conference Series: Earth and Environmental Science
Issue Number	1
Volume Number	257
Language	English
Publisher	IOP Publishing
Publisher Date	2019-05-10
Access Restriction	Open
Subject Keyword	Journal: Iop Conference Series: Earth and Environmental Science Urban Studies Ecological Sustainability Emergy Method Renewable Resources City's Ecological
Content Type	Text
Resource Type	Article
Subject	Earth and Planetary Sciences Physics and Astronomy Environmental Science

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