Role of water reuse for enhancing integrated water management in Europe and Mediterranean countries

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.

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.


2000 ◽  
Vol 42 (1-2) ◽  
pp. 193-202 ◽  
Author(s):  
V. Lazarova ◽  
G. Cirelli ◽  
P. Jeffrey ◽  
M. Salgot ◽  
N. Icekson ◽  
...  

Municipal wastewater reuse, reclamation and recycling are essential to the development of sound water and environment management policies. In arid and semi-arid regions, wastewater reuse is a vital component of their development ensuring alternative water resources, sustainability, reduction of the environmental pollution and health protection. The purpose of this paper is to provide an overview of the role of wastewater reuse in thedevelopment of new integrated resource management strategy in Europe and the Middle East.


2001 ◽  
Vol 43 (10) ◽  
pp. 67-74 ◽  
Author(s):  
P. Xu ◽  
F. Valette ◽  
F. Brissaud ◽  
A. Fazio ◽  
V. Lazarova

An integrated technical-economic model is used to address water management issues in the French island of Noirmoutier. The model simulates potable water production and supply, potable and non potable water demand and consumption, wastewater collection, treatment and disposal, water storage, transportation and reuse. A variety of water management scenarios is assessed through technical, economic and environmental evaluation. The scenarios include wastewater reclamation and reuse for agricultural and landscape irrigation as well as domestic non potable application, desalination of seawater and brackish groundwater for potable water supply. The study shows that, in Noirmoutier, wastewater reclamation and reuse for crop irrigation is the most cost-effective solution to the lack of water resources and the protection of sensitive environment. Some water management projects which are regarded as having less economic benefit in the short-term may become competitive in the future, as a result of tightened environmental policy, changed public attitudes and advanced water treatment technologies. The model provides an appropriate tool for water resources planning and management.


2007 ◽  
Vol 56 (9) ◽  
pp. 1-12 ◽  
Author(s):  
M.W. Blind ◽  
J.C. Refsgaard

Key sources of uncertainty of importance for water resources management are (1) uncertainty in data; (2) uncertainty related to hydrological models (parameter values, model technique, model structure); and (3) uncertainty related to the context and the framing of the decision-making process. The European funded project ‘Harmonised techniques and representative river basin data for assessment and use of uncertainty information in integrated water management (HarmoniRiB)’ has resulted in a range of tools and methods to assess such uncertainties, focusing on items (1) and (2). The project also engaged in a number of discussions surrounding uncertainty and risk assessment in support of decision-making in water management. Based on the project's results and experiences, and on the subsequent discussions a number of conclusions can be drawn on the future needs for successful adoption of uncertainty analysis in decision support. These conclusions range from additional scientific research on specific uncertainties, dedicated guidelines for operational use to capacity building at all levels. The purpose of this paper is to elaborate on these conclusions and anchoring them in the broad objective of making uncertainty and risk assessment an essential and natural part in future decision-making processes.


2005 ◽  
Vol 51 (10) ◽  
pp. 317-325 ◽  
Author(s):  
A.G. Fane ◽  
S.A. Fane

Decentralized wastewater treatment has the potential to provide sanitation that meets criteria for sustainable urban water management in a manner that is less resource intensive and more cost effective than centralized approaches. It can facilitate water reuse and nutrient recovery and can potentially reduce the ecological risks of wastewater system failure and the community health risk in a wastewater reuse scheme. This paper examines the potential role of membrane technology in sustainable decentralized sanitation. It is argued that the combination of membrane technology within decentralized systems can satisfy many of the criteria for sustainable urban water management. In particular, the role of membranes as a dependable barrier in the wastewater treatment process can increase system reliability as well as lowering the latent risks due to wastewater reuse. The modular nature of membranes will allow plant size to range from single dwellings, through clusters to suburb size. It is concluded that realization of the potential for membrane-based technologies in decentralized wastewater treatment will require some progress both technically and institutionally. The areas where advances are necessary are outlined.


Membranes ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. 131 ◽  
Author(s):  
Jiaqi Yang ◽  
Mathias Monnot ◽  
Lionel Ercolei ◽  
Philippe Moulin

Wastewater reuse as a sustainable, reliable and energy recovery concept is a promising approach to alleviate worldwide water scarcity. However, the water reuse market needs to be developed with long-term efforts because only less than 4% of the total wastewater worldwide has been treated for water reuse at present. In addition, the reclaimed water should fulfill the criteria of health safety, appearance, environmental acceptance and economic feasibility based on their local water reuse guidelines. Moreover, municipal wastewater as an alternative water resource for non-potable or potable reuse, has been widely treated by various membrane-based treatment processes for reuse applications. By collecting lab-scale and pilot-scale reuse cases as much as possible, this review aims to provide a comprehensive summary of the membrane-based treatment processes, mainly focused on the hydraulic filtration performance, contaminants removal capacity, reuse purpose, fouling resistance potential, resource recovery and energy consumption. The advances and limitations of different membrane-based processes alone or coupled with other possible processes such as disinfection processes and advanced oxidation processes, are also highlighted. Challenges still facing membrane-based technologies for water reuse applications, including institutional barriers, financial allocation and public perception, are stated as areas in need of further research and development.


2004 ◽  
Vol 06 (02) ◽  
pp. 245-259 ◽  
Author(s):  
JOHN E. KEITH ◽  
SAID OUATTAR

Government agencies, like individuals, can "lose sight" of the impacts of their policies on natural and social systems. Environmental impact analysis (EIA), strategic environmental analysis (SEA), and strategic planning are all aspects of analyzing and projecting the impacts of various management decisions on the public and on natural systems. Integrated river-basin management is another aspect of this type of planning. Integrated management requires several basic conditions. Among these are clear communications among all the actors involved in managing the basin's water resources, one or more sets of data which are shared by all decision-makers, and tools by which the decision-makers can evaluate policies (impact assessment). In the Souss Massa River Basin in Morocco, the result of un-coordinated policies for economic development has led to declining water tables as well as potentially damaging surface and groundwater pollution. The Government of Morocco (GOM), recognizing the need for coordinated and integrated water management, passed a law creating new River Basin Agencies. Aiding those agencies and their partners in developing integrated management is the objective of the USAID-sponsored Souss-Massa Integrated Water Management (SIWM) project. The project activities have been designed to develop and support communications, data sharing and model building within the institutions in the Souss-Massa Basin as a demonstration for all Moroccan river basins but space and time constraints require a more pointed discussion. The focus of this paper is on capacity building for strategic planning and integrated management being undertaken and, to the extent possible, some of the lessons learned.


2020 ◽  
Vol 82 (12) ◽  
pp. 2786-2797
Author(s):  
Hosam Elhegazy ◽  
Mohamed M. M. Eid

Abstract Water reuse can contribute to reducing pressures on water resources, as an important approach and practice, reducing the demand for potable water for purposes not requiring high quality water. With water resources being depleted and the demand for water increased, grey water reuse becomes more popular in order to preserve water worldwide. This paper presents a comprehensive review of all significant research and reviews existing case studies to review the present knowledge with respect to the characteristics of grey water. The main summary table covers 63 works that focus on the application of these methods to different fields of sustainable building design. Key fields are reviewed in detail: grey water, including water reuse; grey water recycling; water sustainability; building design optimization; and wastewater of several areas simultaneously, with particular focus on buildings. This research aims to introduce the review of the research that covered the grey water management. Various engineering databases, international journals, and conference proceedings were searched. International journals were searched for relevant research papers. This paper provides perspectives on grey water context in order to frame the breadth and multiple dimensions it encompasses, to summarize recent activities on selected relevant topics, and to highlight possible future directions in research and implementations.


2020 ◽  
Vol 1 (22) ◽  
Author(s):  
Sanel Buljubašić

Freshwater water resources are not inexhaustible [1]. In recent decades, more and more facts point to this statement from the European Charter for Water. Uncontrolled drinking water interventions, losses in water supply and climate change indicate the problem of sufficient quantities of drinking water [2]. Looking at this problem, it is hard to believe that new quantities of drinking water can be produced. The model of integrated water management has been increasingly used in recent years. The application of new technologies in water supply creates conditions for the controlled management of water intakes and losses in water supply. Each water sapply system needs to develop its own model for integrated water management.


Sign in / Sign up

Export Citation Format

Share Document