Sustainable Urban Water Management Strategies

Author(s):  
Kulwant Singh ◽  
Sajib Mahanta
Water Policy ◽  
2008 ◽  
Vol 10 (4) ◽  
pp. 345-373 ◽  
Author(s):  
C. K. Makropoulos ◽  
F. A. Memon ◽  
C. Shirley-Smith ◽  
D. Butler

The paper discusses issues related to the development of future scenarios appropriate for preparing robust, sustainable urban water management strategies. A discussion of existing approaches to future scenarios and their use in water management at an urban rather than catchment scale is included, from conventional to more radical, and their critical comparison is attempted. The paper presents a framework for scenario-variants generation and provides examples of its possible implementation in a component analysis of urban water management. Four major components of urban water are selected (stormwater, drinking water, wastewater and their integration through recycling) and their possible evolution under seven different scenarios is examined by means of regulatory, social, economic, environmental and technical drivers. It is anticipated that this work will further support the growing interest in providing tools for long term strategic planning into an uncertain future.


2011 ◽  
Vol 8 (2) ◽  
pp. 103-118 ◽  
Author(s):  
Tong Thi Hoang Duong ◽  
Avner Adin ◽  
David Jackman ◽  
Peter van der Steen ◽  
Kala Vairavamoorthy

2011 ◽  
Vol 64 (12) ◽  
pp. 2362-2369 ◽  
Author(s):  
L. Werbeloff ◽  
R. Brown

The unprecedented water scarcity in Australia coincides with the adoption of a new urban water rhetoric. The ‘Security through Diversity’ strategy has been adopted in a number of Australian cities as a new and innovative approach to urban water management. Although this strategy offers a more holistic approach to urban water management, in practice, the Security through Diversity strategy is largely being interpreted and implemented in a way that maintains the historical dependence on large scale, centralised water infrastructure and therefore perpetuates existing urban water vulnerabilities. This research explores the implementation of Security through Diversity as the new water scarcity response strategy in the cities of Perth and Melbourne. Through a qualitative study with over sixty-five urban water practitioners, the results reveal that the practitioners have absorbed the new Security through Diversity language whilst maintaining the existing problem and solution framework for urban water management. This can be explained in terms of an entrenched technological path dependency and cognitive lock-in that is preventing practitioners from more comprehensively engaging with the complexities of the Security through Diversity strategy, which is ultimately perpetuating the existing vulnerability of our cities. This paper suggests that greater engagement with the underlying purpose of the security though diversity strategy is a necessary first step to overcome the constraints of the traditional technological paradigm and more effectively reduce the continued vulnerability of Australian cities.


2013 ◽  
Vol 67 (1) ◽  
pp. 109-116 ◽  
Author(s):  
J. J. Bos ◽  
R. R. Brown

It has been acknowledged, in Australia and beyond, that existing urban water systems and management lead to unsustainable outcomes. Therefore, our current socio-technical systems, consisting of institutions, structures and rules, which guide traditional urban water practices, need to change. If a change towards sustainable urban water management (SUWM) practices is to occur, a transformation of our established social-technical configuration that shapes the behaviour and decision making of actors is needed. While some constructive innovations that support this transformation have occurred, most innovations remain of a technical nature. These innovative projects do not manage to achieve the widespread social and institutional change needed for further diffusion and uptake of SUWM practices. Social theory, and its research, is increasingly being recognised as important in responding to the challenges associated with evolving to a more sustainable form of urban water management. This paper integrates three areas of social theories around change in order to provide a conceptual framework that can assist with socio-technical system change. This framework can be utilised by urban water practitioners in the design of interventions to stimulate transitions towards SUWM.


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.


2006 ◽  
Vol 54 (6-7) ◽  
pp. 415-422 ◽  
Author(s):  
R.R. Brown ◽  
L. Sharp ◽  
R.M. Ashley

It is now well accepted that there are significant challenges to realising the widespread and self-sustaining implementation of sustainable urban water management. It is argued that these challenges are entrenched within the broader socio-political framework, yet often unsuccessfully addressed within the more narrow scope of improving technical knowledge and design capacity. This hypothesis is investigated through a comparative analysis of three independent research projects investigating different dimensions of the water cycle, including stormwater management in Australia and sanitary waste management and implementation of innovative technologies in the UK. The analysis reveals significant and common socio-political impediments to improved practice. It was evident that the administrative regime, including implementing professionals and institutions, appears to be largely driven by an implicit expectation that there is a technical solution to solve water management issues. This is in contrast to addressing the issues through broader strategies such as political leadership, institutional reform and social change. It is recognised that this technocratic culture is inadvertently underpinned by the need to demonstrate implementation success within short-term political cycles that conflict with both urban renewal and ecological cycles. Addressing this dilemma demands dedicated socio-technical research programs to enable the much needed shift towards a more sustainable regime.


Sign in / Sign up

Export Citation Format

Share Document