scholarly journals Spatio-temporal evolution and influencing factors of water resource carrying capacity in Shiyang River Basin: based on the geographical detector method

2020 ◽  
Vol 20 (4) ◽  
pp. 1409-1424
Author(s):  
Liang-jie Yang ◽  
Xiao-rong Yang ◽  
Wei Wei ◽  
Jing-hu Pan

Abstract In this article, the comprehensive evaluation of water resource carrying capacity (for short WRCC) in Shiyang River Basin is the objective. Based on the comprehensive evaluation model of regional WRCC, the spatial and temporal change characteristics of the WRCC in Shiyang River Basin in 2007, 2011 and 2016 have been analyzed. Moreover, the influence elements of water resource carrying capacity in Shiyang River Basin are detected by the geographical detector. The results show that: (1) In terms of the spatial dimension, water resources in Shiyang River Basin are not in accordance with the distribution of social and economic development and population distribution, presenting a prominent contradiction between supply and demand of water resources; (2) in terms of the temporal dimension, the pressure on water resources in Shiyang River Basin has gradually increased, and the area of overload, light overload and serious overload has been augmented; (3) the geographical detector indicates that the influences of the water resources system and coordinating system factors are declining, and the influences of the social economy system and ecological factor are obviously increasing. The influences of the interaction with any two factors are stronger than that of a single factor, and the synergistic influences of two factors are aggravated.

2014 ◽  
Vol 955-959 ◽  
pp. 3075-3078
Author(s):  
Miao Chen ◽  
Feng Ping Wu

Taking Sunan’s water resource carrying capacity as the research object, this article extracted three principal components from thirteen indicators influencing water resources carrying capacity through principal component analysis method. Then bestowing weights to the three components using entropy value method, the composite scores of Sunan’s water resource carrying capacity from 2002 to 2012 could be calculated.The result shows that, with the advancement of Sunan modernization, Sunan’s water resource carrying capacity will face a major test, thus requiring a reasonable and efficient use of water resources and giving full play to potential of water resources.


2010 ◽  
Vol 113-116 ◽  
pp. 488-494 ◽  
Author(s):  
Yue Jian Wang ◽  
Guang Yang ◽  
Hai Liang Xu

The water resources carrying capacity is an important component of natural resource carrying capacity in a country or region sustained development process. It is the key being related to using the water resources reasonably, which means vital to the sustained growth of the water resources, the social economy and the ecological environment concordant development.Taking the case of river basin in arid zone of the Manasi River Basin,The author evaluated water resources supporting capacity condition basin in different year of the Manasi River by establishing fuzzy comprehensive evaluation model. The results indicated that because of saving water technological progress and industry restructure advancement, the water resources carrying capacity of Manasi River will be improved in the future twenty years. The water resources supply and demand contradictory will be obtained certain alleviation, but the uneven of water resources space and time distribution is still the main restrictive factor of the development of society and economic and the ecological environment construction.


2017 ◽  
Vol 11 (1) ◽  
pp. 258-269 ◽  
Author(s):  
Xiaoqin Luo ◽  
Ganlu Wang ◽  
Yuliang Mou ◽  
Ruiying Liu ◽  
Hao Zhou ◽  
...  

Introduction: As an unconventional natural gas resource, shale gas is the current hot topic in the oil and gas industry. China is rich in shale gas resource, most of which lies in the Southwest Karst Area with its fragile ecological environment. Discussion: The following questions must be studied before exploration thereof: on one hand, shale gas mining requires a lot of water, on the other hand, if the karst region water resources can support shale gas mining over a large area, and if the consequent water/environmental pollution problems will bring more severe challenges to the sustainable development of society and the economy in the southwest karst area, there is a potential conflict requiring a research-based resolution. The water resource carrying capacity is an important measure of the potential sustainable development of a karst region, with its unique geological structure and fragile natural landscape. Therefore, the study of karst water resource carrying capacity is of great significance. Conclusion: This essay is based on Cenggong County, one of the five key shale gas exploration areas in Guizhou at the end of 2012. By calculating the water resource carrying capacity in the studied area with the help of the ecological footprint method, it is concluded that the existing water resources in the studied area can support shale gas exploration. However, shale gas mining will cause a change in the industrial structure within the region. In addition, it has significant effects on the bearing capacity of water resources in the ecological environment.


2010 ◽  
Vol 26 (2) ◽  
pp. 169-175
Author(s):  
Yong-hong SU ◽  
Qi FENG ◽  
Wei LIU ◽  
Gao-feng ZHU ◽  
Jian-hua SI ◽  
...  

2013 ◽  
Vol 864-867 ◽  
pp. 2288-2291
Author(s):  
Yi Sun ◽  
Jun Wei Wan ◽  
Song Yuan Yang ◽  
Yan Qiu Lu

Starting from the function of water resources to the social economic development, using the method of vector module, this thesis makes the analysis and evaluation of Enshi water resource carrying capacity. The results show that the water resource carrying capacity maintain its wide between 0.0884 to 0.1275 in 2007-2011, which shows that the carrying capacity of water resource in Enshi can meet the needs of social economic development.


2013 ◽  
Vol 807-809 ◽  
pp. 1600-1603
Author(s):  
Qian Wang ◽  
Di Chen Zhao ◽  
Qi Peng Zhang

Water Resource Carrying Capacity related to Economic Sustainable Development of an area. To improve the utilization efficiency of water resources in Gansu.Carrying Capacity of the Water Resource provides a useful measure of the sustainable development of a region. The results showed that most parts of Gansu Province overloading of water resources. And the situation of Water Resources Carrying is far from adequate.And the utilization degree of water resources in Gansu is at the highest level and the exploitation potential is small.


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