Joint Regulation and Storage of Surface Water and Groundwater in Rushan River Basin

2014 ◽  
Vol 580-583 ◽  
pp. 1981-1984
Author(s):  
Ming Hui Niu ◽  
Zheng He Xu ◽  
Xi Wang

Based on the regulating principles, the modes of joint regulation and storage of surface water and groundwater in Rushan River Basin are simulated using multi-objective programming method. The study suggests two modes as “two dry years and one normal year” and “four dry years and one wet year”. The results indicate the guarantee rates of water supply are improved, with increasing the exploitation quantity in dry years and the recharge in wet years. The study provides a strong guarantee for water resources regulation and promotes the sustainable development of regional water resources.

Water Policy ◽  
2009 ◽  
Vol 12 (6) ◽  
pp. 798-821 ◽  
Author(s):  
Bennett L. Bearden

In 1957, the four lower Mekong River states jointly organized the development of the basin and established a legal regime that has spanned five decades of cooperation. In 1995, Cambodia, Lao PDR, Thailand and Vietnam concluded the Agreement on the Cooperation for the Sustainable Development of the Mekong River Basin and formed the Mekong River Commission, which has been lauded as the most progressive of river institutions and a model for the world. At the core of the 1995 Mekong Agreement is the concept of sustainable development. Guided by this sustainable development paradigm, the Lower Mekong River Basin states attempt to balance the maintenance of water quantity with protection of water quality, and agree to cooperate and use the Mekong's water resources in a manner in which the river system's environmental conditions and ecological balance are conserved and maintained. However, development of the Mekong and its tributaries has rendered the efficacy of the Mekong legal regime to support holistic water resources management questionable. More than ten years of experience has shown that there are aspects of the 1995 Mekong Agreement that should be strengthened in order to secure the environmental, economic and social benefits that it promises.


Author(s):  
Tiina Randla ◽  
Raivo Vilu

Launching of the sustainable development means solving quantitative problems of controlling of the state of global circulations, functioning of climate machine etc. The main processes determining sustainability of the state of the natural environment area) carbon cycle and the work of the climate machine which in fact are closely connected,b) water cycle, (over)use and pollution of global and regional water resources,c) also the change of the flow of organic substance and biogenic elements into one-way flow “land-»town” instead of the natural circulation “soil-»plant-»animal (human)— »soil”.


2012 ◽  
Vol 518-523 ◽  
pp. 4206-4211
Author(s):  
Tie Liang Wang ◽  
Xin Yuan ◽  
Xiao Feng Lu ◽  
Fang Li Su ◽  
Xiao Lei Zhang

In order to restore ecological function of wetland, determine the exploitation plan of water resources reasonably and promote the sustainable development of ecological function in wetland, based on the exploitation and utilization situation as well as the planning objectives of Panjin Shuangtai estuary wetland, this essay focuses on discussing water demand of natural ecological system, water quality of agricultural irrigation and aquaculture, and residential water consumption in wetland. Using various areas of wetland as decision variables and aiming to restore the size of all areas back to that in 2000, this essay takes the view of system engineering as guidance, establishes multi-objective programming model for rational allocation of wetland resources, and makes it able to compare with the other three created configurations plans. Results show that only giving priority to the needs of ecological water consumption of wetland to achieve an efficient use of surrounding water resources can we make the recovery of this wetland better and faster, and therefore achieve a desired sustainable development of ecological function. This has an important significance in leading us to a sustainable development of ecological restoration and constructing a framework of coordinated use of water resources of wetland system.


Water ◽  
2018 ◽  
Vol 10 (9) ◽  
pp. 1142 ◽  
Author(s):  
Jingxin Sun ◽  
Xiang Yu ◽  
Qishan Xiao ◽  
Jianfeng Song ◽  
Shikun Sun

Water is an important factor of production contributing to all sectors and regions in the world. With the rapid development of the economy and the increase of population, the water crisis is becoming more and more serious, and will become an important obstacle to the sustainable development of society. It is particularly important to evaluate the sustainability of water resources utilization. Based on the analysis of the regional water resources utilization characteristics, this paper takes 31 provinces in mainland China as the research object and comprehensively evaluates the regional water resources’ sustainability from the aspects of hydrology, environment, economy and technology. The results show: From the regional perspective, the regionalization of China’s various indexes is obvious, the hydrological and environmental indexes in western regions are significantly higher than that in eastern regions; while the economic index in eastern regions is higher than that in western regions. From the time perspective, from 2010 to 2015, the sustainable development of water resources in seven provinces showed an increasing trend. Zhejiang changed from “Good” to “Excellent” and Hubei, Hunan, Guangxi, Sichuan, Guizhou and Xinjiang all had slight growth. There are six provinces which show varying degrees of decline, of which Liaoning changes from “Excellent” to “Medium”, Beijing, Hebei, Jilin, Guangdong, Hainan also had a slight decline; the rest of the provinces did not change, Qinghai and Chongqing have been maintained as “Excellent”. Taken together, the western regions of China have significant advantages in terms of quantity and quality of water resources, but its water use efficiency is low. However, the economic development in the eastern regions is rapid with high efficiency of water use, but there are some serious problems such as water resources insufficiency and river pollution.


2016 ◽  
Vol 27 (3) ◽  
pp. 326-337 ◽  
Author(s):  
Nabil Brahmia ◽  
Salah Chaab ◽  
Aziez Zeddouri

Purpose – The purpose of this paper is to focus on the assessment of water resources in the Seybouse middle sub-basin. Analyses of water and various current uses are used to draw attention to the necessity of implementing water resources integrated management into a plan aiming at a rational exploitation. Design/methodology/approach – Any sustainable management of water resources is closely dependent on the ability to accurately assess the quantity and quality of available water resources that are used as water supply for the population, agricultural production, industrial or energy. The analyzed and processed available data serve as database for integrated water resources management. Findings – Analysis shows that the annual water supply is represented by 71 percent of the surface water resources and 29 percent of groundwater. The total volume of water used in the middle Seybouse basin is estimated at 36.22 hm3/yr. The predicted water needs are estimated to 79.19 hm3/yr in 2030. The groundwater of the Guelma alluvial aquifer exhibits a calcium chloride-facies general trend. The evolution of the chemical elements is related mainly to the geological nature of the reservoir lithologies. The heavy metals do not exhibit clear anomalies, but the surface water of the majority of streams is heavily infected with bacterial germs. Practical implications – The obtained results show that the Seybouse middle sub-basin needs twice as much water by 2030 for the different uses. This requires a better management of water resources for a sustainable development in this specific region of Eastern Algeria. Originality/value – This paper is devoted to the management of water resources in a specific region (the middle Seybouse basin) which constitutes an interesting example of considerations to be taken for a sustainable development.


Entropy ◽  
2018 ◽  
Vol 20 (9) ◽  
pp. 715 ◽  
Author(s):  
Ming Zhang ◽  
Jinghong Zhou ◽  
Runjuan Zhou

The sustainability of regional water resources has important supporting data needed for establishing policies on the sustainable development of the social economy. The purpose of this paper is to propose an assessment method to accurately reflect the sustainability of regional water resources in various areas. The method is based on the relative entropy of the information entropy theory. The steps are as follows. Firstly, the pretreatment of the evaluation sample data is required, before the relative entropy of each standard evaluation sample and evaluation grade (SEG) is calculated to obtain the entropy weight of each evaluation index. After this, the entropy weighted comprehensive index (WCI) of the standard evaluation grade sample is obtained. The function relation between WCI and SEG can be fitted by the cubic polynomial to construct the evaluation function. Using the above steps, a generalized entropy method (GEM) for the sustainable assessment of regional water resources is established and it is used to evaluate the sustainability of water resources in the Pingba and Huai River areas in China. The results show that the proposed GEM model can accurately reflect the sustainable water resources in the two regions. Compared with the other evaluation models, such as the Shepherd method, Artificial Neural Network and Fuzzy comprehensive evaluation, the GEM model has larger differences in its evaluation results, which are more reasonable. Thus, the proposed GEM model can provide scientific data support for coordinating the relationship between the sustainable development and utilization of regional water resources in order to improve the development of regional population, society and economy.


2020 ◽  
Vol 13 (3) ◽  
pp. 366-374
Author(s):  
T. G. Shimko ◽  
V. L. Voronin ◽  
M. A. Tsarev ◽  
O. A. Brel

 Efficient water resources management is the most important environmental priority of Kuzbass development strategy up to 2035. The priority is aimed at providing people with high-quality fresh water, protecting water supply sources from pollution and maintaining strategic security of water sources. Secure natural water supply can be maintained by creating efficient water resources management framework in the region. The author establishes the tasks which are essential for the priority’s realization. The main ones include building up a unified system of management of Kuzbass surface water and groundwater, implementation of efficient system of monitoring the state of water resources, development of the regional renewable hydrogeological pattern which will allow making reasonable managerial decisions. It is suggested to accumulate the functions of controlling and managing the surface water and groundwater resources in one Centre under the Government of Kuzbass to fulfill the tasks stated. The system of monitoring water pollution must be the key function of strategic management. The author suggests a scheme of a unified net of monitoring water resources that will be the basis for operative and efficient management of this important life support area. Fulfillment of the tasks stated will provide the opportunity for systemic assessment of ecological damage to natural waters and for determining the areas demanding immediate attention and restoration. They should become the basis for developing measures and project decisions on water resources restoration and protection from pollution and rehabilitation of polluted areas. As a result of the priority’s realization people will be provided with fresh water which is the essential condition of the decent quality of life.


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