The Sustainability Evaluation of Weifang Urban Area

2012 ◽  
Vol 616-618 ◽  
pp. 1285-1291
Author(s):  
Lin Wang ◽  
Ya Na Wang

The analytical Hierarchy Process is a very popular method to evaluate the urban sustainable development. Therefore, this method is employed to evaluate the sustainability of urban area of Weifang, Shandong Province. According to the structure of the urban system and the establishing principles of index system in the sustainable development, the index system in the urban evaluation of the sustainable development in Weifang is established. After calculating index weight by The Analytical Hierarchy Process and the index score, the urban sustainable development index is calculated. Then the ability of the sustainable development is analyzed, and the corresponding Suggestions and countermeasures are offered in how to make the strategy and target of the sustainable development in Weifang. The results show that, Weifang sustainable development index is continuously rising in the last few years: from 0.28 in 2006 to 0.54 in 2010. According to the index, the sustainability of urban area is improved significantly for some environmental infrastructure being operated in recent years.

2012 ◽  
Vol 524-527 ◽  
pp. 2931-2934
Author(s):  
Song Qing Li ◽  
Yi Ling Liu

Sustainable development of Resources-oriented Enterprise is one of the most significant problems faced in the process of the reality of Hunan “Four Modernizations and Two models”. This article forms the “Basic Reference Frame” of the objective predictions of sustainable development Hunan resource-based enterprises, and constructs four levels of sustainable development index system, including layer of target, criterion, element and specific index. Based on the “Basic Reference Frame” and index system, advance the sustainable development specific target of the resource-based enterprises in 2015 and 2020.


2012 ◽  
Vol 238 ◽  
pp. 486-489
Author(s):  
A. Lin Zhang ◽  
Hai Yan Zhang

As the urban new developing strategy and mode, low-carbon economy meets the requirements for the sustainable development in the urban area. On the basis of development analysis for the low-carbon economy home and abroad, this paper illustrates the challenges that urban area meets in the process of low-carbon economy and sustainable development by taking the example of Baotou, as well as making proposals and suggestions accordingly.


Author(s):  
Lilane Brandao ◽  
Irenilza De Alencar Naas ◽  
Pedro Luiz De Oliveira Costa Neto

The gems, jewelry, and precious metals sector is essential for developing regions with this activity and there is a high degree of informality in the mining and trading gemstone sectors. The present study analyzed data from the production process of precious stones in the Brazilian national market. We identified the importance of the factors contributing to the quality of the gemstone production process concerning mining, cutting, and marketing, under the scope of sustainable chain development. A list of references was used to select thirteen significant factors in the precious stone production process that contributed to the sustainable development of the chain related to mining, cutting, and marketing. We used a multicriteria decision model applying the Analytical Hierarchy Process (AHP) to consider the degree of importance of the production stage process of gemstones and the factors that impact the sustainable development of the production chain. In applying the model to the production stages, the criteria and sub-criteria factors were considered. The results suggest that sustainable development is highly related to gem mining (44.7%, rank 1), moderately related to gem cutting (32.5%, rank 2), and there is little relationship to gem marketing (22 .8%, rank 3), considering the criteria, sub-criteria, and alternatives. The requirement related to the technical qualification and skill of the lapidary is the most critical factor in the production process. The second most important factor is commercialization, followed by the preservation of the mining area and the valuable life of the mine.    


2015 ◽  
pp. 147-160 ◽  
Author(s):  
S. Bobylev ◽  
N. Zubarevich ◽  
S. Solovyeva

The article emphasizes the fact that traditional socio-economic indicators do not reflect the challenges of sustainable development adequately, and this is particularly true for the widely-used GDP indicator. In this connection the elaboration of sustainable development indicators is needed, taking into account economic, social and environmental factors. For Russia, adaptation and use of concepts and basic principles of calculation methods for adjusted net savings index (World Bank) and human development index (UNDP) as integral indicators can be promising. The authors have developed the sustainable development index for Russia, which aggregates and allows taking into account balanced economic, social and environmental indicators.


2020 ◽  
pp. 1-12
Author(s):  
Zhou Jiang ◽  
Zhenwu Wei

Grassland resources are an important part of land resources. Moreover, it has the functions of regulating the climate, windproof and sand fixation, conserving water sources, maintaining water and soil, raising livestock, providing food, purifying the air, and beautifying the environment in terrestrial ecosystems. Grassland resource evaluation is of great significance to the sustainable development of grassland resources. Therefore, this paper improves the BP neural network, uses the comprehensive index method to calculate the weights in the analytic hierarchy process, and constructs a water resources carrying capacity research and analysis system based on the entropy weight extension decision theory. Meanwhile, this paper analyzes different levels of resource and environmental carrying capacity to achieve the purpose of comprehensive evaluation of resource and environmental carrying capacity. In addition, based on the theory of sustainable development, under the guidance of the principle of index system construction, this paper studies the actual situation of grassland resources and the availability and operability of data, and combines with the opinions given by experts to form an evaluation index system of grassland resources and environmental carrying capacity. Finally, through the actual case study analysis, it is concluded that the model constructed in this paper has a certain effect.


Water ◽  
2021 ◽  
Vol 13 (15) ◽  
pp. 2116
Author(s):  
Jiajun Sun ◽  
Yangyang Han ◽  
Yuping Li ◽  
Panyue Zhang ◽  
Ling Liu ◽  
...  

Nutrients carried in upstream rivers to lakes are the main cause of eutrophication. Building near-natural estuarine wetlands between rivers and lakes is an effective way to remove pollutants and restore the ecology of estuarine areas. However, for the existing estuarine wetland ecological restoration projects, there is a lack of corresponding evaluation methods and index systems to make a comprehensive assessment of their restoration effects. By summarizing a large amount of literature and doing field research, an index system was constructed by combining the characteristics of the near-natural estuarine wetlands themselves. It covered environmental benefits, technical management and maintenance, and socio-economic functions, and contained 3 systems, 7 criteria, and 16 indicators. The analytical hierarchy process (AHP) was used to determine the weights of each indicator. The top 5 indicators in order of importance were habitat diversity, total phosphorus (TP), coverage of aquatic plants, ammonia nitrogen (NH3-N), and adaptation to the surrounding landscape. The above evaluation system was used for the comprehensive evaluation of the water purification project in the Fuhe estuarine wetland, Hebei Province, as an example. The results showed that the comprehensive score of the Fuhe estuarine wetland at this stage was 4.1492, and the evaluation grade was excellent. The effect of water purification and ecological restoration was good, and the selected technology was suitable and stable in operation. It had a greater positive impact on the surrounding economy and society and can be promoted and applied. The research results were important for clarifying the advantages and defects of the project and developing efficient and advanced restoration technologies.


2013 ◽  
Vol 807-809 ◽  
pp. 1881-1885
Author(s):  
Chun Mei Zhang ◽  
Min Zhao ◽  
Xue Lv

In this paper, the indexes that are used to assess the influence of road construction on Inner Mongolia grassland have been proposed based on the environment protection perspective. The Analytic hierarchy process was employed to evaluate the importance of different indexes regarding to influence. These indexes would be used to provide information for decision making about road construction in order to achieve the sustainable development of grassland.


Author(s):  
Sheng Ye ◽  
Chao Wei ◽  
Zhanqi Wang ◽  
Han Wang ◽  
Ji Chai

With the rapid urbanization in recent decades, resource shortage and environmental damage have hindered the process of urban sustainable development (SD). As a yardstick of sustainable development, the evaluation of resources and environment carrying capacity (RECC) and its decoupling relationship with social comprehensive development index (SCDI) are of great significance. In this paper, RECC and SCDI are taken as research objects to establish resource and environment system evaluation index system and social comprehensive development level evaluation index system, respectively. Then, the RECC and SCDI of 17 cities in Hubei province during 2009–2018 are calculated by the projection pursuit model based on genetic algorithm, and their spatial-temporal variance characteristics are analyzed. On this basis, the RECC-SCDI Tapio decoupling model is constructed to explore the decoupling relationship between RECC and SCDI. The result shows that: (1) The RECC of Hubei shows a V-shaped development trend during 2009–2018. The SCDI of Hubei rose steadily during 2009–2018. (2) RECC in western and eastern Hubei Province is higher than that in central Hubei Province. SCDI in eastern and central Hubei Province is higher than that in the west. (3) 11 of the 17 cities in Hubei Province have got rid of excessive dependence on resources environment for social development. The study could contribute to scientific and effective policies be formulated by government to promote urban sustainable development.


Sign in / Sign up

Export Citation Format

Share Document