scholarly journals The Analysis of the Water Resource Carrying Capacity in the Shale and Gas Exploration Area, Southwest China Karst Region ‒ A Case Study from Cenggong County

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.

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.


Water ◽  
2021 ◽  
Vol 13 (23) ◽  
pp. 3386
Author(s):  
Lin Yu ◽  
Xuezhen Xiong ◽  
Sayed Alim Samim ◽  
Zhiquan Hu

Water shortage and water pollution have become the key factors restricting the sustainable development of animal husbandry in China. In this study, the water footprint model was used to analyze the water resource carrying capacity and water environment bearing pressure of animal husbandry in 31 provinces of China from 2001 to 2019. The findings indicate that: (1) The development of animal husbandry has exacerbated the regional water deficiency problem. Shandong, Henan, Hebei, and Liaoning have become the most serious water deficit areas of animal husbandry in China. The decreasing water resource carrying capacity indicates that water resources are difficult in supporting the growth of animal husbandry; (2) the change of animal feeding structures has led to the decrease of gray water footprint and the alleviation of the water environment bearing pressure; however, the water environment of animal husbandry in northern China and the northwest is still overburdened, which poses a major challenge to the control of agricultural non-point source pollution; (3) furthermore, according to the spatial and temporal characteristics of the water resource carrying capacity and water environment bearing pressure, the main livestock-producing areas in the north are facing a profound “water-livestock” contradiction and showing an increasing trend. The research results will help decision-makers to adjust the development mode of animal husbandry, optimize resource allocation, and promote the sustainable development of resource-saving and environment-friendly animal husbandry.


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.


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.


2015 ◽  
Vol 75 (1) ◽  
Author(s):  
Qiyong Yang ◽  
Fawang Zhang ◽  
Zhongcheng Jiang ◽  
Daoxian Yuan ◽  
Yongjun Jiang

2011 ◽  
Vol 347-353 ◽  
pp. 3946-3951 ◽  
Author(s):  
Zhen Cai Cui ◽  
Jin Ling Hu ◽  
De Yuan Zhao ◽  
Hong Li Zhao

Three kinds of calculations are used in this literature based on the calculating modes on water resources carrying capacity in my literature [2]. The different level year & different guarantee rate water resources carrying capacity of Rizhao City will be calculated by the water-using efficiency factor and environment contribution (baffled) factor of America in 2005. The different welfare level (living standard) water resources carrying capacity of Rizhao City when the water-using efficiency factor and environment contribution (baffled) factor changed and it when the pollutants receiving capacity decreases 20%. The conclusion compared to the calculation results got by the method in literature [3]. According to the water resource carrying capacity status quo of Rizhao City, the thesis puts forward with development strategy in three aspects to strengthen the water resource carrying capacity of Rizhao City: Engineering type, Structure type and Economy & technique type.


Author(s):  
Ling Yang ◽  
Lin Wang

Abstract With the quick development of social economy, the sharp contradiction between supply and demand of urban water resources is becoming much more obvious. Comprehensive assessment of urban water resources carrying capacity is of great significance to urban sustainable development planning. In this study, the urban water resources carrying capacity of Qingdao based on basin unit over 2010–2030 is predicted using analytic hierarchy process and system dynamics method. The results showed that the total water demand of all the 9 basins have an upward annual trend from 2017 to 2030, among which the domestic water consumption increase obviously. The urban water resource carrying capacity indexes in all basin over 2017–2030 show a downward annual trend under the current social development model. So it is urgent to improve the water resource carrying capacity of each river basin by means of industrial structure optimization and upgrading and active development of new water sources.


Mathematics ◽  
2020 ◽  
Vol 8 (7) ◽  
pp. 1190 ◽  
Author(s):  
Xiao-Kang Wang ◽  
Yi-Ting Wang ◽  
Jian-Qiang Wang ◽  
Peng-Fei Cheng ◽  
Lin Li

With the development of the urbanization process, the demand for water resources has increased significantly, but the pollution of water resources has caused serious problems. These changes pose a potential threat to water resource carrying capacity in many regions. However, how to determine the areas of highest risk in water resource carrying capacity is an urgent problem which remains to be solved. Resounding to these circumstances, this study establishes a TODIM-PROMETHEE Ⅱ (An acronym in Portuguese for interactive and multiple attribute decision making- preference ranking organization method for enrichment evaluation Ⅱ) based decision support framework to address this issue for the regions of intensive governance, thereby providing support. In this framework, a novel theoretical concept, namely probabilistic linguistic Z-numbers, is proposed to describe group decision information. The related knowledge of probabilistic linguistic Z-numbers is developed, including a comparison method, distance, and operational rules. Subsequently, a case study involving the evaluation of water resource carrying capacity is conducted to demonstrate the feasibility of the decision support model, followed by sensitivity analysis, comparison analysis, and discussion. The findings demonstrate that the constructed framework demonstrates great performance to address this issue.


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.


2018 ◽  
Vol 11 (2) ◽  
pp. 556-567
Author(s):  
Fan Song ◽  
Xiaohua Yang ◽  
Feifei Wu

Abstract In order to assess the water resources carrying capacity (WRCC) of Hubei province, an improved catastrophe progression method based on M-K test and correlation analysis was established. This model includes evaluation, abrupt change test and correlation analysis. It can make a comprehensive assessment of water resource carrying capacity in a certain area. The evaluation results of this model are clear and can effectively avoid the effects of subjective weight and, in addition, it can also streamline the index system. We applied the model to study the WRCC of Hubei province from 2005 to 2016, considering the supply and demand of water resources, ecological environment, economy and society. The results showed that the WRCC of Hubei province is at the ‘weak’ level, presenting a certain development and utilization potential, but it must be strictly controlled and moderately developed. The WRCC of Hubei province is improving, but must be adjusted by water conservation facilities and long-term management policies to prevent the foreseeable deterioration. Water supply and demand systems and ecological environment systems were found to be the driving factors of WRCC through correlation analysis. This approach gives the decision-makers suggestions about water resource sustainable utilization.


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