Integrating water resources management in eco-hydrological modelling

2013 ◽  
Vol 67 (7) ◽  
pp. 1525-1533 ◽  
Author(s):  
H. Koch ◽  
S. Liersch ◽  
F. F. Hattermann

In this paper the integration of water resources management with regard to reservoir management in an eco-hydrological model is described. The model was designed to simulate different reservoir management options, such as optimized hydropower production, irrigation intake from the reservoir or optimized provisioning downstream. The integrated model can be used to investigate the impacts of climate variability/change on discharge or to study possible adaptation strategies in terms of reservoir management. The study area, the Upper Niger Basin located in the West African Sahel, is characterized by a monsoon-type climate. Rainfall and discharge regime are subject to strong seasonality. Measured data from a reservoir are used to show that the reservoir model and the integrated management options can be used to simulate the regulation of this reservoir. The inflow into the reservoir and the discharge downstream of the reservoir are quite distinctive, which points out the importance of the inclusion of water resources management.

Author(s):  

Experience of the Central Asia countries in the sphere of reorming of institutional structures responsible for water resources management has been investigated. The outcomes of the works aimed at studying of the results of the integrated management principles application in order to improve structures and methods of water resources management are presented. These outputs enable to reveal special features of the approaches to the management problems solution in the conditions of available water resources abundance and lack in countries with different economic and natural/climatic conditions. The experience was summed up and the typical trends in the water sector management improvement accumulated in the Central Asia countries, as well as the date from other countries with the similar problems including NICs with centralized administrative systems, regions with the many-century traditions of irrigation farming, as well as the countries of transitional economy were revealed. Studying of many countries’ experience concerning adiption of the water resources integrated management allows us to state that there is no sungle ideal or universal model of transition from spatial/territorial management to basin management, no model which can be applied to any country. Analysis of the water resources management systems and institutions enables to formulate the main conditions for effective application of water resources integrated management principles. The paper notes that in spite of substantial progess in water resources management attained in the Central Asia countries many problems including practical application of water legislation, taking into account interest of all sectors of national economy, better coordination between ministeries and agencies involved in water resources management, participation of all stakeholders in taking decisions concerning water supply projects, distribution of juridical and financial obligations between water users and government, and insufficient coordination and agreement in actions at international, national andregional levels stay unsolved.


Water Policy ◽  
2011 ◽  
Vol 13 (6) ◽  
pp. 845-862 ◽  
Author(s):  
Thomas Uhlendahl ◽  
Pritam Salian ◽  
Claudia Casarotto ◽  
Jakob Doetsch

The implementation of principles for water governance is widely accepted but challenging for the whole water sector of a developing country like Zambia, because of the legal and administrative changes and organizational requirements involved. In February 2010, a revised water policy for Zambia was approved by the Cabinet. The revised National Water Policy 2010 aims to improve water resources management by establishing institutional coordination and by defining roles as well as responsibilities for various ministries. Taking into account the previous political and administration changes, this paper points out the problems and challenges of the implementation of good water governance mechanisms in Zambia. Focusing on the Kafue River Basin, from which water is abstracted for a variety of conflicting purposes (like municipal supplies, industrial use, mining, irrigation of agricultural land, fishery activities, wetland reserves and hydropower production), the gaps in implementing good water governance and Integrated Water Resources Management (IWRM) in Zambia are identified, as well as the factors causing these gaps in the Zambian water sector. The paper finishes with a overview of the opportunities given by the new water policy through Water User Associations (WUAs) at a local level.


World Science ◽  
2019 ◽  
Vol 1 (8(48)) ◽  
pp. 24-31
Author(s):  
Iryna Krylova

The article describes the peculiarities of implementation of the watershed management of water resources management in Ukraine under the conditions of reforming the state water management system, the sphere of water supply and wastewater. The connection between the implementation of the basin principle of water resources management and the search for an effective model of management of water supply and wastewater enterprises are determined. The article deals with the peculiarities of the existing management of the water supply and wastewater system of the country according to the administrative-territorial principle, presents a map of Ukraine by regional division, shows the population of the regions, the number of water supply and wastewater companies operating in the regions, lists the basic water supply and wastewater enterprises. The hydrographic map of Ukraine is presented, it is stated that the modern administrative- territorial division of the territory of Ukraine does not coincide with the hydrographic boundaries of the basins of water bodies of Ukraine, which also complicates the implementation of integrated management in the water sphere. The author of the article proposes to solve the issues of management and production efficiency of water supply and wastewater enterprises by consolidation of water supply and wastewater companies within river basins, separate territories (or regionalization of water supply and wastewater services) and creation of regional water companies on their basis. The article describes the advantages of consolidation of water supply and wastewater companies and gives examples of such consolidation in Ukraine and the prospects for its further implementation.


Author(s):  
Oleksiy V. Petrochenko ◽  
Vyacheslav I. Petrochenko

The problem of creating a methodology for integrated management of land and water resources as one of the important components of the methodology of sustainable development is considered. The existing methodological approaches to integrated land and water resources management are analyzed and their main shortcomings are revealed. The methodology of integrated land and water resources management is based on contour-reclamation and functional-cost management principles. Analogs of the first, contour-ameliorative, principle are chosen the basic provisions of contour-ameliorative agriculture and the basin principle of water resources management. This principle consists of the contour principle, according to which integrated land management is carried out in the contours of certain land plots, and water resources – in the contours of river basins or sub-basins, and reclamation principle, according to which integrated management is carried out by developing and implementing measures to improve social, environmental and economic indicators of land and water use, using the term "reclamation" in a broader sense (Latin melioratio – improvement). The functional-cost principle is chosen as the main principle of the methodology of integrated resource management. The foundations of scientific and methodological tools of integrated management of land and water resources in the form of algorithms of local, zonal and regional integrated management of land and water resources are laid. The obtained research results are recommended for research institutions, design and environmental organizations, as well as specialists who deal with the problem of identifying and implementing strategic priorities for sustainable development of land and water resources.


Author(s):  
Alireza Rezaee ◽  
Omid Bozorg-Haddad ◽  
Ronny Brendtsson ◽  
Vijay P. Singh

Abstract Improper utilization of water resources has the potential to result in reduced availability of high-quality water and adverse effects on societal development. In fact, what appears to be a serious gap in comprehensive water resources studies is the lack of a coherent approach that can link different social, economic and environmental parts within the framework of the integrated water management paradigm to extract strategies and operational plans. Comprehensive water resources management (CWRM) is a process that intends to develop and manage water, land and other resources in a way that maximizes the social and economic well-being of human societies, without compromising the integrity and sustainability of vital ecosystems and future benefits. This chapter discusses the definitions of integrated and comprehensive water resources management describing the steps of using integrated management in practical examples.


2021 ◽  
Vol 13 (8) ◽  
pp. 4498
Author(s):  
Milan Daus ◽  
Katharina Koberger ◽  
Kaan Koca ◽  
Felix Beckers ◽  
Jorge Encinas Fernández ◽  
...  

Reservoirs are a common way to store and retain water serving for a multitude of purposes like storage of drinking and irrigation water, recreation, flood protection, navigation, and hydropower production, and have been built since centuries. Today, few reservoirs serve only one purpose, which requires management of present demands and interests. Since each reservoir project will cause negative impacts alongside desired advantages both on a local, regional and global scale, it is even more urgent to develop a common management framework in an attempt to mitigate negative impacts, incorporate different demands and make them visible within the discourse in order to avoid conflicts from early on. The scientific publications on reservoirs are manifold, yet a comprehensive and integrative holistic tool about management of this infrastructure is not available. Therefore, a comprehensive and integrated conceptual tool was developed and proposed by the authors of this paper that can contribute to the sustainable management of existing reservoirs. The tool presented herein is based on the results from the interdisciplinary CHARM (CHAllenges of Reservoir Management) project as well as the condensed outcome of relevant literature to aid and enhance knowledge of reservoir management. The incorporated results are based on field, laboratory and empirical social research. The project CHARM focused on five different aspects related to existing reservoirs in southern Germany (Schwarzenbachtalsperre, Franconian Lake District), namely: sedimentation of reservoirs, biostabilisation of fine sediments, toxic cyanobacteria(l) (blooms), greenhouse gas emissions from reservoirs and social contestation, respectively consent. These five research foci contributed to the topics and setup of a conceptual tool, put together by the research consortium via delphi questioning, which can be found alongside this publication to provide insights for experts and laymen. Conceptualising and analysing the management in combination with quantitative and qualitative data in one descriptive tool presents a novelty for the case studies and area of research. The distribution within the scientific community and interested public will possibly make a positive contribution to the goal of sustainable water resources management in the future.


2011 ◽  
Vol 8 (2) ◽  
pp. 2263-2288 ◽  
Author(s):  
A. N. Laghari ◽  
D. Vanham ◽  
W. Rauch

Abstract. The Indus basin is one of the regions in the world that is faced with major challenges for its water sector, due to population growth, rapid urbanisation and industrialisation, environmental degradation, unregulated utilization of the resources, inefficient water use and poverty, all aggravated by climate change. This paper gives a comprehensive listing and description of available options for current and future sustainable water resources management (WRM) within the basin. Sustainable WRM practices include both water supply management and water demand management options.


2018 ◽  
Vol 5 (2) ◽  
pp. 99-106
Author(s):  
Lesia Danyliuk

The article studies the notion of the river basin principle of water resources management, its meaning, its legal definition in the EU directives, the particular aspects of its implementation in Ukraine, and its overall importance in terms of water quality and management of water resources, including the marine environment. It is determined that the river basin principle of water resources management is one of the key matters of the EU environmental policy and is a topical issue for Ukraine in the process of European integration. Essentially, the river basin principle of water resources management is defined as integrated management within a river basin district. It is concluded that this principle is one of the main components of integrated management of water resources and is, in fact, the basis of the integrated approach to such management.


Author(s):  
V. P. Kovalchuk ◽  
P. I. Kovalchuk ◽  
M. V. Yatsyuk ◽  
R. Yu. Kovalenko ◽  
O. S. Demchuk ◽  
...  

For integrated water management in river basins in Ukraine, there is no toolkit for system modeling and selection of management structure in river basins according to environmental and economic criteria, which corresponds to the creation of water management systems under conditions of sustainable development. Therefore, the urgent task is to develop a system model of integrated water management on the example of the Ingulets River basin. The purpose of the work is to create a system model of integrated water resources management in Ingulets River basin, which provides scenario modeling of technological solutions, their evaluation and optimization of economic criteria for efficient water use under environmental constraints and criteria for achieving a good or excellent ecological status of the river basin. The system model is used as a toolkit, the method of decomposition of the river basin into subsystems, analysis of subsystems and their composition into a holistic model of integrated management by the basin principle. Telecommunication methods are proposed to improve monitoring. A method of scenario analysis is proposed, which performs simulation modeling of prospective management scenarios at the first level of the hierarchy, and at the second level - options are evaluated according to the criteria of cost-effective water use with environmental objectives and regulatory restrictions. For simulation modeling, a system of balance difference equations for the dynamics of water masses, mixing and spreading of pollution in rivers and reservoirs is formalized. A system of combined control for the impulse method of river washing was developed. Multicriteria optimization of variants of the control structure is carried out on the Pareto principle. A system model has been developed for integrated water resources management in the Ingulets River basin that meets the requirements of the EU Water Framework Directive on the establishment of cost-effective water use while ensuring good or excellent ecological status of rivers. The structural and functional diagram of the system model includes the subsystems: the water supply subsystem of the Dnipro-Ingulets canal; a subsystem for flushing the Ingulets River from the Karachunivske reservoir and displacing the saline prism into the Dnipro River; subsystem of environmental safety when discharging pollution into the river Ingulets; subsystem of water supply for irrigation in the Ingulets irrigation system, prevention of soil salinization. A system of technological, economic and environmental criteria for evaluating integrated management by the basin principle has been developed. They include maintaining the water level in reservoirs, displacement of salt water prism and limitation on water quality, ensuring the ecological condition of the river, and the dynamics of water resources consumption. Technological criteria determine the maintenance of water levels in reservoirs. Cost-effective water use is estimated on the basis of the dynamics of water consumption for river washing and irrigation. The formalized integrated management system in the Ingulets River basin includes operational water resources management and structure management. Integrated management is carried out according to subsystems, types of management and a system of criteria. For operational management the balance differential equations of water exchange in reservoirs are formalized. A two-layer model of water masses dynamics, pollutants distribution and mixing when flushing rivers from reservoirs is used. Scenario analysis is offered to select the optimal structure of the management system. Simulation scenarios are being simulated. Scenario optimization is performed on the Pareto principle. An example of evaluating the effectiveness of the proposed system and its comparison with the existing regulations for Ingulets River flushing is given.


Sign in / Sign up

Export Citation Format

Share Document