scholarly journals Assessing the Impact of Optimization Measures on Sustainable Water Resource Management in the Guanzhong Area, China

2021 ◽  
Vol 9 ◽  
Author(s):  
Bin Tang ◽  
Ruichen Mao ◽  
Jinxi Song ◽  
Haotian Sun ◽  
Feihe Kong ◽  
...  

Limited water resources and rapid socioeconomic development pose new challenges to watershed water resource management. By integrating the perspectives of stakeholders and decision-makers, this study aims to identify cases and approaches to achieve sustainable water resources management. It improves and expands the experience of previous project research. The comparative evaluation provides an analytical basis to verify the importance of stakeholder participation in water policy interactions. The results show that if an effective demand management policy is not implemented, the Guanzhong area will not meet water demand in the future. Through the combination of water-saving policies, water transfer projects and other measures, the available water resources will continue into the future. Optimizing management measures, improving the ecological environment, and encouraging stakeholder participation will help change this situation, although supply-side limitations and future uncertainties likely cause unsustainable water. Therefore, decision-makers should pay attention to the application potential of water-saving and other measures to reduce dependence on external water sources. In addition, the three sustainable development decision-making principles identified in this paper can promote the fairness and stability of water policy.

Author(s):  
A. C. Sun ◽  
V. C. Tidwell ◽  
R. Thomas ◽  
J. R. Brainard ◽  
P. H. Kobos ◽  
...  

Water resource management for most Southwestern states requires collaborative solutions that cross regional, state, and federal judicial boundaries. As most of the region experiences drought-like conditions as well as population growth, there is a growing concern about sustainability of the water resource to meet industrial, agricultural, and residential demands. Technically, seeking a consensus path requires modeling of the hydrologic cycle within a prescribed region. Credible models must capture key interdependencies of various water resources, use historical data for calibration, and provide temporal/spatial resolutions that are aligned with the interests of the decision makers.


Author(s):  
D. Sheth ◽  
M. Iyer

Abstract Access to clean water is important for socio-economic development worldwide. Bhuj, in an arid region in Gujarat State in India, has an ancient and unique water resource management system. The city's visionary king developed a catchment system of lakes so that, despite minimal rainfall and frequent droughts, sufficient water could be stored to sustain the city for around 300 years. However, over the years, with rapid urbanization and the introduction of a piped water supply, this ancient supply system was abandoned and was not maintained well. As a result, the city's water resources became polluted and defunct, which forced it to depend on distant water sources. This study shows how the city's water management strategies changed before independence (1947), and pre-earthquake (1947–2001) and post-earthquake (2001 to present). The paper mainly documents how the city's own water resources can be managed successfully by following the concepts of IUWM through effective stakeholder participation, to make the city water-secure.


2020 ◽  
Vol 9 (1) ◽  
pp. 9-24
Author(s):  
Nana Amma Anokye

The literature shows that degrading water resources is partly due to the lack of stakeholder participation in its management. It also underscores that intensive stakeholder participation is vital for democracy, good governance, and sustainable development in water resources management. However, the gradation of stakeholder participation in water resources management has not been widely studied. I applied the extended ladder of participation in water resource management in the Densu Basin in Ghana. I collected data through 123 interviews and 26 focus group discussions in addition to an examination of policy and legal documents on water resource management. My findings show that the activities that affect the lives of the communities influence the intensity of their participation in the Densu Basin. I therefore recommend that for local people to manage their water resources sustainably and intensively, government and non-governmental agencies must link management activities with local livelihoods and create awareness of the importance of the ecosystem to community sustenance. My findings again show that inducing communities through economic incentives is only appropriate for short term water resource management needs as such incentives cannot be sustained. However, an approach that stimulates communities to participate through their own initiatives after being helped to identify their needs is likely to lead to intensive and sustainable participation in water resource management.


2012 ◽  
Vol 66 (3) ◽  
pp. 510-516
Author(s):  
D. A. Smedley ◽  
K. M. Rowntree

South Africa's water resources are unequally distributed over space and time and an already stressed water resource situation will only be exacerbated by climate change if current predictions are correct. The potential for conflict over increasingly strained water resources in South Africa is thus very real. In order to deal with these complex problems, national legislation is demanding that water resource management be decentralized to the local level where active participation can take place in an integrated manner in accordance with the principles of Integrated Water Resource Management (IWRM). However, administrative and political boundaries rarely match those of catchments as, throughout South Africa, rivers have been employed extensively to delineate administrative and political boundaries at a number of spatial scales. The aim of this research is to determine if rivers act as dividing or uniting features in a socio-political landscape and whether topography will influence their role in this context. The Orange-Senqu River is used as a case study. This paper goes on to consider the implications of this for catchment management in South Africa. No study known to the authors has explored the effect of the river itself, and its topographic setting, on the drivers that foster either conflict or cooperation, and allow for participatory management. This study presents evidence that the topography of a catchment has the ability to aggravate or reduce the impact of the variables considered by water managers and thereby influence the role of a river as a dividing or uniting feature. South Africa's proposed form of decentralized water management will have to contend with the effects of different topographies on the way in which rivers are perceived and utilized.


2018 ◽  
Vol 7 (2.7) ◽  
pp. 1111
Author(s):  
D Prasanna Kumar ◽  
A Satish ◽  
S S. Asadi

Construction projects need to be executed to a prefixed time schedule and with the estimated cost according to the plan among all these before starting the project all we need to see was water resources if the resources are not available we cannot start the project. The research was developed in water resources management the techniques, limitations, the future purpose work the overview of all the methods need to be covered. Business have increased now a days to get the additional advantage to the construction project all we need to do was select the area which have surrounding water supplies, underground water level, occurrence of the rainfall all these conditions need to be considered before the construction of the project. While the construction of the project water treatment plants has to be constructed the water used for the household purpose can be reuse by fallowing the treatment techniques. Ground water recharge techniques also have to be implementing to increase the level. The water resource management gives extra benefit to the project the initial cost of these treatment plants will be more but in the future there will be more benefited. This paper describes and finds issues in the water resource management in construction projects and also taken many options of engineers, project managers, people who are living in the local area, site engineers, and irrigation officers. The gathered information from the questionnaire survey is analyzed in AHP Model and developed the importance of the alternatives derives from the issues. This will be helpful for the employees of construction project managers and also to the people who are wasting more water the techniques need to fallow and how to use them and how to treat them how to save water will be considered. 


Author(s):  
V Shinju ◽  
Aswathi Prasad

The natural resources are repository for the survival of all of us, so they must be used efficiently to meet the present needs while conserving them for future generations. An action to develop capacities from global to household levels for their sustainable management and regulation is required henceforth. Of these natural resources, water resources are most precious. If there is no water; there would be no life on earth. Since ‘water is the elixir of life’, water resource management has been considered as one of the most relevant areas of intervention. Understanding the gender dimensions of water resource management is a starting point for reversing the degradation of water resources. Women play an important role here since they have to access the water resources for almost all the activities on a daily basis. As the women are the strong social agents, effective and improved water preservation techniques could be achieved through their empowerment that may eventually lead to the well-being of the households in particular and of the community in general. Therefore, the major research question posed in this study is to analyze the role of women in the preservation and management of water, an inevitable, precious but diminishing natural resource. The study also intends to describe the relationship between the three ‘W's-Women, Water & Well-being. Both qualitative and quantitative approaches are essential here as it is a contingent issue in the present scenario. Psychological dimensions were also explored since the issue is affecting the routine life of the community. The case study of women belonging to the Kuttadampadam region was done to explain the role of women in preserving water resources in the areas affecting severe water scarcity.


Author(s):  
P. Pallavi ◽  
Shaik Salam

Water is an important, but often ignored element in sustainable development by now it has been clear that urgent action is needed to avoid global water crisis. Water resource management is the activity of planning, developing, distributing and managing the optimum use of water resources. Successful management of water resources requires accurate knowledge of their resource distribution to meet up the competing demands and mechanisms to make good decisions using advanced recent technologies.Towards evolving comprehensive management plan in suitable conservation and utilization of water resources space technology plays a crucial role in managing country’s available water resources. Systematic approaches involving judicious combination of conventional server side scripting programming and remote sensing techniques pave way for achieving optimum planning and operational of water resources projects.   new methodologies and 24/7 accessible system need to be built, these by reducing the dependency on complex infrastructure an specialist domain Open source web GIS systems have proven their rich in application of server side scripting and easy to use client application tools. Present study and implementation aims to provide wizard based or easily driven tools online for command area management practices. In this large endeavour modules for handling remote sensing data, online raster processing, statistics and indices generation will be developed.


Author(s):  
Runwen Jiang ◽  
Xiaohong Chen ◽  
Lingchu Zhao ◽  
Zhifang Zhou ◽  
Tao Zhang

AbstractDue to uncertainties in water supply, there is growing demand for water resource management in enterprises. In this study, we evaluated the effects of companies’ water-saving reconstruction projects. We used Hina Advanced Materials Company as a case to construct an investment decision model to (1) calculate the internal and external costs of water resources based on circular economic value analysis theory, and (2) locate the level of water resources circulation. We adopted gray situation decision analysis to identify the typical problems that occur in water resource utilization. Moreover, we demonstrated optimization plans for different potential improvements, thereby providing guidance and references for water resource cost management and the comprehensive optimization of environmental benefits. We concluded that the circulation economic value analysis model can effectively display the flow and amount of value derived from water resource flows, thereby providing guidance and suggestions for optimizing water resource flows.


Water ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 2661
Author(s):  
Yongfen Zhang ◽  
Chongjun Tang ◽  
Aizhong Ye ◽  
Taihui Zheng ◽  
Xiaofei Nie ◽  
...  

Quantitatively figuring out the effects of climate and land-use change on water resources and their components is essential for water resource management. This study investigates the effects of climate and land-use change on blue and green water and their components in the upper Ganjiang River basin from the 1980s to the 2010s by comparing the simulated changes in blue and green water resources by using a Soil and Water Assessment Tool (SWAT) model forced by five climate and land-use scenarios. The results suggest that the blue water flow (BWF) decreased by 86.03 mm year−1, while green water flow (GWF) and green water storage (GWS) increased by 8.61 mm year−1 and 12.51 mm year−1, respectively. The spatial distribution of blue and green water was impacted by climate, wind direction, topography, and elevation. Climate change was the main factor affecting blue and green water resources in the basin; land-use change had strong effects only locally. Precipitation changes significantly amplified the BWF changes. The proportion of surface runoff in BWF was positively correlated with precipitation changes; lateral flow showed the opposite tendency. Higher temperatures resulted in increased GWF and decreased BWF, both of which were most sensitive to temperature increases up to 1 °C. All agricultural land and forestland conversion scenarios resulted in decreased BWF and increased GWF in the watershed. GWS was less affected by climate and land-use change than GWF and BWF, and the trends in GWS were not significant. The study provides a reference for blue and green water resource management in humid areas.


Sign in / Sign up

Export Citation Format

Share Document