Building and Evaluation of the Rural Ecological Environment Index System

2010 ◽  
Author(s):  
Lian-hai Cao ◽  
Shi-long Hao ◽  
Nan-xiang Chen
Keyword(s):  
Index System ◽  
Ecological Environment ◽  
Environment Index

Evaluation Index System of Tourism Ecological Environment Security of Islet in River and it’s Application

2013 ◽  
Vol 788 ◽  
pp. 379-382
Author(s):  
Chi Qin Huang ◽  
Hui Jun Peng
Keyword(s):  
Index System ◽  
Environmental Security ◽  
Evaluation Index System ◽  
Hunan Province ◽  
Evaluation Index ◽  
Ecological Environment ◽  
Security Evaluation ◽  
Ecological Security ◽  
Environment Protection ◽  
State Response

The ecological system and natural environment of islet in river are easy to be damaged. With the increasing tourists and serious lag of management, the ecological environment of islet in river is facing severe challenges and its ecological environmental security should been paid more attention. Based on the model of Press-State-Response, the article constructed the evaluation index system of islet in river and applied it in the evaluation of Dongzhou islet of Hengyang, Hunan province of China. The research can provide the reference for ecological security evaluation and environment protection. It will promote the islets tourism utilization and sustainable development.

scholarly journals How to Coordinate Economic, Logistics and Ecological Environment? Evidences from 30 Provinces and Cities in China

2020 ◽  
Vol 12 (3) ◽  
pp. 1058 ◽  
Author(s):  
Wei Zhang ◽  
Xinxin Zhang ◽  
Mingyang Zhang ◽  
Woyuan Li
Keyword(s):  
Economic Development ◽  
Rapid Development ◽  
Entropy Method ◽  
Ecological Environment ◽  
Eastern Region ◽  
Coordinated Development ◽  
Logistics Industry ◽  
Spatial Differences ◽  
Environment Index

With the rapid development of economy, the scale of the logistics industry is also expanding rapidly, which brings great convenience to economy and trade, and becomes one of the pillar industries of national economy. However, with the development of economy and logistics, the problem of ecological environment is becoming more and more prominent. Through the design of economic development, logistics development, and the ecological environment index system, the economic development, logistics development and eco-environment development level of 30 provinces and cities in China from 2008 to 2017 are analyzed by using the entropy method and coupling coordination degree model, and the spatial characteristics of regional economic development, logistics development, and ecological environment are analyzed by using ArcGIS software. The results show that the coupling coordination of economic development, logistics development and ecological environment in most provinces and cities in China is at the mediate coupling level, and only Shanghai, Anhui, and Fujian in the Eastern region have reached the high-quality coupling level; there are significant temporal and spatial differences in the coupling and coordinated development between economic development, logistics development and ecological environment. The level of coupling coordination in the western region has always been at a low level, while the level of coupling coordination in most of the central and eastern regions is relatively high. There are situations where the level of coupling coordination is not high; the coordinated growth of economic development, logistics development, and ecological environment is mainly driven by economic development and logistics development. However, the level of ecological environment has been lagging behind the level of economic and logistics development. In the future development, it is necessary to give full play to the role of the logistics industry in economic development, weigh the relationship between the development of the logistics industry and ecological environmental protection, actively develop green logistics, and the level of coordinated development among economic development, logistics development and ecological environment.

Comprehensive Evaluation on Exploitation and Utilization of Water Resources Based on Improved Fuzzy Pattern Recognition Model

2013 ◽  
Vol 361-363 ◽  
pp. 1036-1041
Author(s):  
Hua Wei Chen ◽  
Ming Yuan Fan ◽  
Ji Wen Huang ◽  
Xin Zhang ◽  
Hai Jiao Liu ◽  
...  
Keyword(s):  
Pattern Recognition ◽  
Water Resources ◽  
Index System ◽  
Comprehensive Evaluation ◽  
Evaluation Index System ◽  
Evaluation Index ◽  
Ecological Environment ◽  
Fuzzy Pattern Recognition ◽  
Exploitation And Utilization ◽  
Fuzzy Pattern

Through identifying the exploitation and utilization of water resources system, this paper establishes an improved fuzzy pattern recognition model by combining fuzzy matter-element model with the improved entropy evaluation method and sets up the comprehensive evaluation index system which includes 3 layers and 10 indicators from two aspects: water utilization efficiency and water ecological environment. The proposed model and evaluation index system are applied to evaluate the comprehensive exploitation-utilization grade in Shandong Province. Results show that the exploitation-utilization of water resources and water ecological environment are not balanced in Shandong province, this indicates that the growth of ecological benefits and the protection of water ecological environment are ignored in the process of water resources exploitation-utilization.

Urban Ecological Benefit Evaluation by Diversion Dam Based on Comprehensive Ecological Assessment Index System

2014 ◽  
Vol 1030-1032 ◽  
pp. 2426-2430
Author(s):  
Hua Yin ◽  
Fan Li Kong ◽  
Jiang Long ◽  
Yu Li
Keyword(s):  
Index System ◽  
Ecological Environment ◽  
Development Economic ◽  
Assessment Index ◽  
Ecological Index ◽  
Benefit Evaluation ◽  
Ecological Benefit ◽  
Assessment Index System ◽  
Diversion Dam ◽  
Mean Square Difference

The comprehensive ecological index system for cities of Jilin Province was formed by mean square difference method to analyze the annual level of social development, ecological and environmental development, economic development and comprehensive ecological environment for 4 eco-polluted cities (Jiutai, Dehui, Dunhua, Yanji) during 2002-2012. Then the effect on improving urban ecological environment by building diversion dam was evaluated quantitatively for each city. The comprehensive ecological index values of cities had all represented a smooth upward tendency except a marked growth in 2007. The diversion dam could significantly promote the comprehensive urban ecological environment level for cities of Jiutai, Dunhua and Yanji, but not for the city of Dehui.

Study on evaluation index system of sustainable development of mine water resources based on PSO-AHP model and fuzzy comprehensive evaluation

2021 ◽  
pp. 1-12
Author(s):  
Xiaomin Liu ◽  
Haiyan Liu ◽  
Zheng Wan ◽  
Lifei Wang ◽  
Qiong Chen
Keyword(s):  
Water Resources ◽  
Index System ◽  
Evaluation System ◽  
Comprehensive Evaluation ◽  
Fuzzy Comprehensive Evaluation ◽  
Evaluation Index System ◽  
Evaluation Index ◽  
Ecological Environment ◽  
Ahp Model ◽  
The Impact

Water resources is an important basic energy. The determination of weights is one of the important indexes in water resources evaluation system and reasonable allocation of weights is the key to quantitative evaluation. In order to establish a scientific evaluation index system of the influence of mining disturbance on water resources for purpose of a more reliable and effective evaluation result and realizing the protection of water resources system, a comprehensive evaluation system of water resources based on PSO-AHP model is proposed in the paper. Combined with the specific geological environment characteristics of mines, this paper establishes a four-level evaluation index system after identifying the factors affecting water resources and ecological environment. By applying the particle swarm optimization (PSO) to the analytic hierarchy process (AHP) and fuzzy comprehensive evaluation method, a PSO-AHP model and then a fitness function are constructed to solve and optimize the weight values in the evaluation index system, and the calculated weight values are checked by consistency checking method. The evaluation results suggest that the index system can accurately reflect the impact of mining on water resources and water ecological environment and etc., providing certain reference value for sewage resourcing and reducing the harmful effect on environment by sewage discharge.

scholarly journals Evaluation of Ecological Livable Construction in Guangzhou

2021 ◽  
Vol 236 ◽  
pp. 03011
Author(s):  
Xin Qing ◽  
Haifa Jia ◽  
Chengkui Liu
Keyword(s):  
Index System ◽  
Entropy Method ◽  
Evaluation Index System ◽  
Capital City ◽  
Social Progress ◽  
Evaluation Index ◽  
Ecological Environment ◽  
Ecological Society ◽  
The Index System ◽  
Research Objects

Guangzhou is the capital city of Guangdong Province, which is currently in a stage of transformation and development. This paper takes Guangzhou’s ecological economy, ecological society, ecological environment as the research objects and constructs an evaluation index system for Guangzhou’s ecological liveability. It takes social progress, economic development and environmental protection as the primary indicators. The index system is used to construct the ecological livability evaluation index system of Guangzhou through the entropy method.

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