scholarly journals Evaluation on Carrying Capacity of Economic, Resources and Environmental Based on the Improved Entropy Method

Author(s):  
Juan Luo ◽  
Qingyan He
2021 ◽  
Vol 293 ◽  
pp. 01017
Author(s):  
Xiaoyong Li ◽  
Haifa Jia ◽  
Falan Zhao

Quantitative research and evaluation of ecological carrying capacity in Qinghai Province is in line with the requirements of the 13th five-year plan, and is of practical significance to the construction of ecological civilization in Qinghai Province. Based on the PSR model, this paper constructs the evaluation index system of ecological carrying capacity from three aspects of pressure, state ,and response, uses the entropy method to determine the index weight coefficient, and comprehensively evaluates the changing trend of ecological carrying capacity since the 12th Five Year Plan of Qinghai Province from the perspectives of economy, society, resources, and environment. The results show that: from 2011 to 2019, the comprehensive evaluation of ecological carrying capacity in Qinghai Province shows a trend of first decreasing and then increasing, the response index evaluation increases greatly, the state index evaluation shows a fluctuating growth, and the pressure index is relatively stable. Based on this, the PSR model and entropy method are typical and quantifiable, which can provide a reference for Qinghai provincial government to control the ecological environment, study ecological sustainability and delimit the ecological red line.


Water ◽  
2021 ◽  
Vol 13 (16) ◽  
pp. 2155
Author(s):  
Li Ren ◽  
Jiachen Gao ◽  
Shuping Song ◽  
Zhuoman Li ◽  
Jianjun Ni

Based on the situation of Guiyang’s water resources, society, economy, ecology, etc., a comprehensive evaluation index system of Guiyang’s water resources carrying capacity is established by selecting appropriate indexes. Based on the analytic hierarchy process (AHP) and the entropy method, an evaluation model of Guiyang’s water resources carrying capacity is constructed. The results showed that the comprehensive evaluation value of water resources carrying capacity in Guiyang City increased by nearly 53% from 2009 to 2018, and the regulation and control force of water resources carrying capacity and water resources carrying pressure showed an upward trend. Within ten years, the total comprehensive evaluation value of Guiyang is 0.4503—close to H2 level—and the membership degree of evaluation results over the years to H2 is greater than that of H1 and H3.H1, H2, and H3 are the three standard grades of water resources carrying capacity index, and the degree of carrying capacity represented is decreasing in turn. This indicated that at this stage, water resources can maintain the rapid development of the social economy, and that there is still some development potential. The research results have certain reference value for Guiyang’s development and utilization of water resources.


10.29244/7-15 ◽  
2017 ◽  
Vol 1 (1) ◽  
pp. 7-15
Author(s):  
Fery Kurniawan ◽  
Robba Fahrisy Darus ◽  
Irfanudin Rizaki

Gili Labak Island has a very beautiful natural potential, both on land and sea. Location close to the mainland make this small island a new tourism destination that is in demand of local and regional travelers and able to create new economic resources. The euphoria is creating new pressures on the environment and coastal ecosystems, especially the lack of detailed tourism management on the island, so that tourists and tourism actors that come in large numbers to perform activities freely without regard to the existing the vulnerability and the carrying capacity of ecosystems. The paper focuses on the impacts and the responses of existing and needed to build sustainable tourism of small island travel. A DPSIR (drivers, pressures, states, impacts and responses) framework is used to explore the causes and consequences on coastal ecosystems of tourism activities that is not managed properly, so the management can be arranged as needed. Detailed zoning system and the ecotourism concept needs to be applied according to the vulnerability, carrying capacity and resilience of the ecosystem of the island. Increasing the capacity of the community and travel must be conducted to ensure the sustainability of tourism and the island management.


2017 ◽  
Vol 1 (1) ◽  
pp. 7-15
Author(s):  
Fery Kurniawan ◽  
Robba Fahrisy Darus ◽  
Irfanudin Rizaki

Gili Labak Island has a very beautiful natural potential, both on land and sea. Location close to the mainland make this small island a new tourism destination that is in demand of local and regional travelers and able to create new economic resources. The euphoria is creating new pressures on the environment and coastal ecosystems, especially the lack of detailed tourism management on the island, so that tourists and tourism actors that come in large numbers to perform activities freely without regard to the existing the vulnerability and the carrying capacity of ecosystems. The paper focuses on the impacts and the responses of existing and needed to build sustainable tourism of small island travel. A DPSIR (drivers, pressures, states, impacts and responses) framework is used to explore the causes and consequences on coastal ecosystems of tourism activities that is not managed properly, so the management can be arranged as needed. Detailed zoning system and the ecotourism concept needs to be applied according to the vulnerability, carrying capacity and resilience of the ecosystem of the island. Increasing the capacity of the community and travel must be conducted to ensure the sustainability of tourism and the island management.


2012 ◽  
Vol 524-527 ◽  
pp. 3459-3462
Author(s):  
Hui Yan

The relative carrying capacity of resources methods was used to calculate the relative carrying capacity of land resources, the relative carrying capacity of economic resources and carrying capacity of integrated resource of Henan province during 1978-2008. Study shows that: carrying capacity of integrated resource of Henan province is overload, overloading population between 10.8 ~ 28.9 million, showing a "low - high - low" fluctuations; before 1996, land resources is the main capacity resources of Henan province, while economic resources become the main capacity resources from then on, mainly due to the decrease of indices of the carrying capacity of land resources. The key factors to restrict sustainable development in Henan province is a weak economic foundation and a large population, so Henan province should speed up economic development, enhance the carrying capacity of economic resources; control the rapid population growth, improve population quality, make great efforts to achieve sustainable development of resources, environmental, economic and population in Henan province


2018 ◽  
Vol 13 (2) ◽  
pp. 1-8
Author(s):  
Tiriveedhi Dileep Kumar ◽  
Hatkar Sathish Kumar

In recent times, tourism has emerged as one of the most popular economic activities. In view of the economic production of Dakshina Kannada District, tourism plays a vital role. Dakshina Kannada District boasts of various activities like beach tourism, cultural, religious, education, and eco-tourism. Though enriched with tourism resources, this region has not utilised them enough to convert them into economic resources. This research is done to understand and find out the carrying capacity of tourist destinations in Dakshina Kannada District that will help us make tourism plans and strategic development activities so as to make the most of the resources available.


2017 ◽  
Vol 1 (1) ◽  
pp. 7-15
Author(s):  
Fery Kurniawan ◽  
Robba Fahrisy Darus ◽  
Irfanudin Rizaki

Gili Labak Island has a very beautiful natural potential, both on land and sea. Location close to the mainland make this small island a new tourism destination that is in demand of local and regional travelers and able to create new economic resources. The euphoria is creating new pressures on the environment and coastal ecosystems, especially the lack of detailed tourism management on the island, so that tourists and tourism actors that come in large numbers to perform activities freely without regard to the existing the vulnerability and the carrying capacity of ecosystems. The paper focuses on the impacts and the responses of existing and needed to build sustainable tourism of small island travel. A DPSIR (drivers, pressures, states, impacts and responses) framework is used to explore the causes and consequences on coastal ecosystems of tourism activities that is not managed properly, so the management can be arranged as needed. Detailed zoning system and the ecotourism concept needs to be applied according to the vulnerability, carrying capacity and resilience of the ecosystem of the island. Increasing the capacity of the community and travel must be conducted to ensure the sustainability of tourism and the island management.


2020 ◽  
Vol 199 ◽  
pp. 00005
Author(s):  
Lili Rong ◽  
Kanglei Bi

Scientific evaluation of the comprehensive carrying capacity of land is the condition for regional coordination and high-quality economic development. Applied entropy method and expert marking to determine weight, and adopted multi-objective comprehensive evaluation model to evaluate the comprehensive carrying capacity of land resources from 2008 to 2018 in Shandong province. The results show that the comprehensive carrying capacity level is located in the lower and intermediate critical level, which has obvious spatial differences, and carrying capacities of social economic, land resource, water resource and ecological environmental are not consistent. On this basis, according to obstacle characteristics of land comprehensive carrying capacity, puts forward the proposal for space optimization pattern.


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