Comprehensive evaluation of ecosystem services for brownfield redevelopment in Changsha

2021 ◽  
Vol 14 (11) ◽  
Author(s):  
Yang Lin ◽  
Biao Wu ◽  
Deming Wang ◽  
Wei Xiao ◽  
Yihe Huang ◽  
...  
2019 ◽  
Vol 35 ◽  
pp. 139-149 ◽  
Author(s):  
Jeremy De Valck ◽  
Alistair Beames ◽  
Inge Liekens ◽  
Maarten Bettens ◽  
Piet Seuntjens ◽  
...  

Author(s):  
Zihao Wang ◽  
Xiaoqiang Chen ◽  
Na Huang ◽  
Yinan Yang ◽  
Li Wang ◽  
...  

Rapid industrialization and urbanization in China have led to a rapid increase in the number of brownfields, however there is a lack of identification of the spatial extent of brownfields in cities and accurate assessment of brownfield redevelopment. Based on the relationship between brownfields and urban complex ecosystems, this paper defines brownfields in China and constructs a comprehensive evaluation index system including socio-economic and ecological subsystems. Using Wuhu City as empirical evidence, 19 brownfields were identified using remote sensing data and field surveys. Based on the detection of soil contaminants in brownfields, a fuzzy integrated evaluation method was used to suggest their redevelopment direction. It is found that the government’s planned land use types and the brownfield redevelopment evaluation results match to a large extent, but social, economic and ecological environmental factors should be more fully considered. At the same time, the identification and redevelopment of brownfield sites in the city as a whole need to be carried out by the government’s professional forces in order to obtain more effective and scientific conclusions.


2018 ◽  
Vol 10 (12) ◽  
pp. 4416 ◽  
Author(s):  
Gudrun Schwilch ◽  
Tatenda Lemann ◽  
Örjan Berglund ◽  
Carlo Camarotto ◽  
Artemi Cerdà ◽  
...  

Only a few studies have quantified and measured ecosystem services (ES) specifically related to soil. To address this gap, we have developed and applied a methodology to assess changes in ecosystem services, based on measured or estimated soil property changes that were stimulated by soil management measures (e.g., mulching, terracing, no-till). We applied the ES assessment methodology in 16 case study sites across Europe representing a high diversity of soil threats and land use systems. Various prevention and remediation measures were trialled, and the changes in manageable soil and other natural capital properties were measured and quantified. An Excel tool facilitated data collection, calculation of changes in ecosystem services, and visualization of measured short-term changes and estimated long-term changes at plot level and for the wider area. With this methodology, we were able to successfully collect and compare data on the impact of land management on 15 different ecosystem services from 26 different measures. Overall, the results are positive in terms of the impacts of the trialled measures on ecosystem services, with 18 out of 26 measures having no decrease in any service at the plot level. Although methodological challenges remain, the ES assessment was shown to be a comprehensive evaluation of the impacts of the trialled measures, and also served as an input to a stakeholder valuation of ecosystem services at local and sub-national levels.


2005 ◽  
Author(s):  
Frank M. Gresham ◽  
Daniel J. Reschly ◽  
Jack Fletcher ◽  
Matthew Burns ◽  
Theodore Christ ◽  
...  

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