scholarly journals Syrian Water Resources between the present and the Future

2011 ◽  
Vol 4 ◽  
pp. ASWR.S8076 ◽  
Author(s):  
Khaldoon A. Mourad ◽  
Ronny Berndtsson

Water scarcity is one of the main challenges facing Middle Eastern countries. A typical country in this respect is Syria. This paper estimates projections for the available water resources, water balance, and available water per capita (AWPC) in Syria until 2050 in relation to possible future climate changes, national development agendas, water constraints, and water management alternatives. Results show that the AWPC is likely to be reduced by about half up to 2050. Climate change and population growth will have a huge influence on water availability during the coming decades. However, effective water management can to a great extent counterbalance these negative effects. The implementation of modern irrigation practices and the reuse of domestic wastewater, for example, can save up to 400-800 million cubic meters in 2050. If rainwater harvesting systems are implemented water availability can be utilized much more efficiently. Consequently, it appears that there are reasons to be alarmed but also cautiously optimistic regarding Syria's water availability. This, however, depends on the implementation of good development practices, integrated management and public participation at all levels.

Social Change ◽  
2001 ◽  
Vol 31 (1-2) ◽  
pp. 38-60
Author(s):  
Ashis Banerjee

Competing demands between various sectors of water users such as agriculture, industry, urban and domestic use have put enormous pressure on the fresh water availability in India. Some investigations have shown that the per capita availability of water has gone down drastically in the last few decades. Yet, there is a little evidence to show that measures are being drawn up either to augment fresh water resources or to manage existing resource equitably. The reasons usually cited for the decline of water availability are deforestation, intensive water use in agriculture, growing population etc. Remedies must therefore be addressed to all these issues. However, there is an urgent need to look at the opportunities available in a country which is said to have had a riverine civilization and one which has the blessings of intensive precipitation during the monsoon months. Thus, on the one hand there are enormous possibilities available in rationalising water use in the agriculture sector, recycling water for industrial use and harnessing monsoon precipitation through water harvesting on a very large scale. It is also necessary to look at some of the policy aspects, legal aspects and financial aspects of water management. For instance, it needs to be asked whether official policy of conjunctive use of surface and ground water is being followed adequately. Also it needs to be asked whether, given that water is a State subject, there is adequate coordination among the States in order to facilitate optimalities in water use. In this context, it may be useful to re-evaluate all the existing inter-State water agreements which were drawn up several decades ago. Further, it needs to be investigated whether the moneys being spent on different aspects of water management such as inter-basin transfers, dam and canal construction, ground water management etc. are being done in a manner that is economically justifiable. Simultaneously, the existing fiscal mechanism in relation to water use should also be reexamined to see the future scope of making water use economically viable.


Water ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 1538 ◽  
Author(s):  
V. A. Tzanakakis ◽  
A. N. Angelakis ◽  
N. V. Paranychianakis ◽  
Y. G. Dialynas ◽  
G. Tchobanoglous

Crete, located in the South Mediterranean Sea, is characterized by long coastal areas, varied terrain relief and geology, and great spatial and inter-annual variations in precipitation. Under average meteorological conditions, the island is water-sufficient (969 mm precipitation; theoretical water potential 3284 hm3; and total water use 610 hm3). Agriculture is by far the greatest user of water (78% of total water use), followed by domestic use (21%). Despite the high average water availability, water scarcity events commonly occur, particularly in the eastern-south part of the island, driven by local climatic conditions and seasonal or geographical mismatches between water availability and demand. Other critical issues in water management include the over-exploitation of groundwater, accounting for 93% of the water used in agriculture; low water use efficiencies in the farms; limited use of non-conventional water sources (effluent reuse); lack of modern frameworks of control and monitoring; and inadequate cooperation among stakeholders. These deficiencies impact adversely water use efficiency, deteriorate quality of water resources, increase competition for water and water pricing, and impair agriculture and environment. Moreover, the water-limited areas may display low adaptation potential to climate variability and face increased risks for the human-managed and natural ecosystems. The development of appropriate water governance frameworks that promote the development of integrated water management plans and allow concurrently flexibility to account for local differentiations in social-economic favors is urgently needed to achieve efficient water management and to improve the adaptation to the changing climatic conditions. Specific corrective actions may include use of alternative water sources (e.g., treated effluent and brackish water), implementation of efficient water use practices, re-formation of pricing policy, efficient control and monitoring, and investment in research and innovation to support the above actions. It is necessary to strengthen the links across stakeholders (e.g., farmers, enterprises, corporations, institutes, universities, agencies, and public authorities), along with an effective and updated governance framework to address the critical issues in water management, facilitate knowledge transfer, and promote the efficient use of non-conventional water resources.


2001 ◽  
Vol 43 (10) ◽  
pp. 25-33 ◽  
Author(s):  
V. Lazarova ◽  
B. Levine ◽  
J. Sack ◽  
G. Cirelli ◽  
P. Jeffrey ◽  
...  

Recycling water is an important aspect of water resource and environment management policies, ensuring reliable alternative water resources, reducing environmental pollution and achieving a more sustainable form of development. This paper focuses on wastewater reuse as a strategy for integrated water management. Key economic, financial, regulatory, social and technical factors that help to make water reuse projects successful are reviewed. Selected examples from Northern and Western Europe and arid and semi-arid Mediterranean regions illustrate the contribution of wastewater reuse to integrated management of water resources.


Water ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 2347 ◽  
Author(s):  
Vasileios A. Tzanakakis ◽  
Nikolaos V. Paranychianakis ◽  
Andreas N. Angelakis

This paper provides an overview of the Special Issue on water supply and water scarcity. The papers selected for publication include review papers on water history, on water management issues under water scarcity regimes, on rainwater harvesting, on water quality and degradation, and on climatic variability impacts on water resources. Overall, the issue underscores the need for a revised water management, especially in areas with demographic change and climate vulnerability towards sustainable and secure water supply. Moreover, general guidelines and possible solutions, such as the adoption of advanced technological solutions and practices that improve water use efficiency and the use of alternative (non-conventional) water resources are highlighted and discussed to address growing environmental and health issues and to reduce the emerging conflicts among water users.


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.


Water ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 778
Author(s):  
Narayanan Kannan ◽  
Aavudai Anandhi

The agricultural community has a challenge of increasing food production by more than 70% to meet demand from the global population increase by the mid-21st century. Sustainable food production involves the sustained availability of resources, such as water and energy, to agriculture. The key challenges to sustainable food production are population increase, increasing demands for food, climate change, and climate variability, decreasing per capita land and water resources. To discuss more details on (a) the challenges for sustainable food production and (b) mitigation options available, a special issue on “Water Management for Sustainable Food Production” was assembled. The special issue focused on issues such as irrigation using brackish water, virtual water trade, allocation of water resources, consequences of excess precipitation on crop yields, strategies to increase water productivity, rainwater harvesting, irrigation water management, deficit irrigation, and fertilization, environmental and socio-economic impacts, and irrigation water quality. Articles covered several water-related issues across the U.S., Asia, Middle-East, Africa, and Pakistan for sustainable food production. The articles in the special issue highlight the substantial impacts on agricultural production, water availability, and water quality in the face of increasing demands for food and energy.


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.


1995 ◽  
Vol 32 (5-6) ◽  
pp. 245-254
Author(s):  
J. F. Kapp ◽  
A. P. M. Fijen ◽  
F. van Zyl

This paper describes the development and implementation of an Integrated Water Management Strategy for the catchment of the Wilderness Lakes in the Southern Cape, South Africa. The area is a popular tourist destination due to its environmental variety and scenic beauty. The main land uses in the catchment are: agriculture, forestry, tourism, residential settlement and the natural environment. These land uses compete for a share of the available water resources and have different water quality demands, while at the same time each has an impact on the water quality and quantity and also on other land uses. The water management strategy developed for Wilderness aimed at the responsible management and fair distribution of the available water resources (both quantity and quality) and on the sustainable use of these resources, taking full cognisance of the wishes and opinions of all interest groups in the area. The natural environment played a very important role in the development of the strategy and it was found that a more natural management of the estuary mouth would assist in maintaining the natural characteristics of the Wilderness system. The paper also addresses the structures and management body proposed to implement the Water Management Strategy.


Water Policy ◽  
2019 ◽  
Vol 22 (S1) ◽  
pp. 65-89 ◽  
Author(s):  
Neha Bharti ◽  
Neha Khandekar ◽  
Prateek Sengupta ◽  
Suruchi Bhadwal ◽  
Ishaan Kochhar

Abstract Many towns in the Indian Himalayan Region (IHR) are experiencing permanent water crises due to increasing population pressure, urbanization, and poor management of existing water sources. This paper focuses on two towns – Mussoorie and Devprayag in the western IHR – to understand various aspects of the growing water scarcity and urban water management. In the current scenario of a changing climate, natural springs, their main water resource, are drying up. Mussoorie experiences an acute shortage of water in summer, precisely when the town hosts numerous tourists. In Devprayag, religious tourism and in-migration from rural areas contribute to rising demand. The reduced discharge in nearby streams has widened the demand–supply gap. An integrated management of water sources is crucial to solving water problems in Mussoorie and Devprayag. In both towns, little effort has been made towards recharging existing water sources. Detailed planning of the water supply system while being mindful of the floating population, a proper sewage and storm water management system, and rainwater harvesting schemes, are absent. There is an urgent need to adopt a comprehensive approach to solving urban water issues, covering aspects of demand, supply and water resources management in these hill towns for adaptive water management.


REPORTS ◽  
2020 ◽  
Vol 5 (333) ◽  
pp. 49-55
Author(s):  
Zh.S. Mustafayev ◽  
◽  
L.N. Ryskulbekova ◽  
◽  
◽  
...  

Based on the long-term information and analytical materials «Balkhash-Alakol Basin Inspectorate for Regulation of Use and Protection of Water Resources» of the Committee for Water Resources of the Ministry of Agriculture of the Republic of Kazakhstan, the environmental indicator of specific water availability, which availability high water availability, ensuring sustainable development of economic sectors, but not ensuring the natural and environmental sustainability and safety of functioning of Lake Balkhash, as a geographic water body. The location in the arid and semi-arid zones, as well as the features of the formation of hydrological flow in the catchment areas of the Ili River basin, which determines the environment-forming system with socio-economic conditions and natural and technogenic objects that determine the level of water supply for water management sites, require the need for coordination of water management in order to prevent possible negative changes in watercourses and reservoirs that perform important environmental functions in the Ili-Balkhash basin, that is, to ensure natural and environmental sustainability and safe functioning of Lake Balkhash as a geographic water body.


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