Water Story

2020 ◽  
Author(s):  
Geoff Beeson

Freshwater scarcity is a critical challenge, with social, economic, political and environmental consequences. Water crises in Australia have already led to severe restrictions being applied in cities, drought ravaging farmlands, and the near-terminal decline of some rivers and wetlands. A Water Story provides an account of Australian water management practices, set against important historical precedents and the contemporary experience of other countries. It describes the nature and distribution of the country's natural water resources, management of these resources by Indigenous Australians, the development of urban water supply, and support for pastoral activities and agricultural irrigation, with the aid of case studies and anecdotes. This is followed by discussion of the environmental consequences and current challenges of water management, including food supply, energy and climate change, along with options for ensuring sustainable, adequate high-quality water supplies for a growing population. A Water Story is an important resource for water professionals and those with an interest in water and the environment and related issues, as well as students and the wider community.

2008 ◽  
Vol 8 (4) ◽  
pp. 427-440 ◽  
Author(s):  
John Ward ◽  
Peter Dillon ◽  
Agnes Grandgirard

Many cities are experiencing mature urban water economies, characterised by limited opportunities for future water impoundments, rising incremental supply and infrastructure costs, intensified competition and increased interdependencies between diverse water uses. Aquifer storage and recovery (ASR) is currently promoted as one option to augment existing supplies and in many jurisdictions is assuming increasing importance in the portfolio of urban water management strategies. Consistent with trends in international water policy development, Australian water reform has emphasised institutional and governance approaches promoting voluntary transfers of water through market exchange. The reform process has made substantial advances in addressing the constraints and tensions associated with mature rural water economies, with limited influence in urban water systems. What remains unclear is the degree of alignment of new water management technologies such as ASR operations with explicit water reform directives of market development and the capacity of subsequent urban water legislation to provide consistent and coherent ASR guidelines. The paper describes a systematic approach to align the hydrological characteristics of an aquifer with economic and policy interpretations central to the development and management of ASR. The paper introduces a schema to identify the elements of the urban terrestrial water cycle specific to ASR, the development of a typology to characterise the aquifer potential for ASR, and identify and determine the nature of property rights for each system element according to the principles of robust separation of water rights.


Author(s):  
Sabyasachi Nayak

This chapter explores grassroots interventions by forging partnerships with stakeholders in improving the management of water resources at the community level. In order to gain insight into the nuances of managing water resources in partnership, a pilot study was instituted in the State of Rajasthan, India. The efficacy of the partnership approach in ensuring equitable water management is demonstrated. The analysis is supported by data collected through the administration of a questionnaire for five different stakeholders. The impact of the intervention reiterates the positive social, economic, and environmental outcomes in a more sustainable manner.


Author(s):  
María del Mar Castro García

Las cisternas son el principal medio de aprovisionamiento de agua en las ciudades romanas en muchos casos. La historiografía ha identificado la existencia de un verdadero modelo de gestión del agua que emplea únicamente estas construcciones, o bien que las utiliza en conjunción con otros medios, como el aprovechamiento de aguas subterráneas mediante pozos. Partiendo desde una conceptualización teórica del término latino cisterna, realizamos un recorrido en la identificación de este modelo en casos específicos de Hispania como marco general del estudio, y en la provincia Ulterior Baetica como marco particular.Water storage cisterns are the main source of water supply in roman cities in many cases. Their existence has been identificated as a water management model which employs these hydraulic infrastructures exclusively, or together with others forms as groundwater extraction by wells. Starting to a theoretical conceptualization of the latin term cisterna, we carry out a review to identify this model in specific cases in Hispania as general spatial framework, and in Hispania Ulterior Baetica province as particular framework.


2020 ◽  
Author(s):  
Zahra Kalantari ◽  
Andrea Gadnert ◽  
Carla Sofia Santos Ferreira

<p>Nature-based solutions have the potential to provide a wide range of essential ecosystem services as well as water management goals. As the majority of the global population lives in cities, NBS for addressing water management in urban areas is of great importance. Despite the recent advances and growing experiences with the implementation of NBS, there is still below 1% of the total investment in water resource management infrastructure that is dedicated to NBS in urban areas? One of the current obstacles for implementation is the lack of knowledge, data and information about the design and implementation of NBS for water management. Although there has been a growing interest in NBS in recent years, there are still a large need for a comprehensive evidence based on the effectiveness of NBS. Therefore, there is also a need for monitoring both the process of implementing NBS as well as the outcomes, including the final benefits of the NBS<strong>, </strong>how the NBS is perceived and how it responds to the challenge for which it was implemented.  The aim of this study is to assess the effectiveness of nature-based solutions (NBS) for urban resilience in particular for water management in different climate zones, focusing on cities that have worked or are planning to work extensively with NBS. This study explores which opportunities and barriers current regulatory frameworks and management practices imply and how the former can be reaped and the latter overcome, for implementation of effective NBS. The study focuses on the analysis of available data bases of NBS in different cities This study also creates an inventory of indicators used to assess the NBS effectiveness, covering a range of social, economic and technical aspects.</p>


2021 ◽  
Author(s):  
Arianna Dada ◽  
Christian Urich ◽  
Michèle Pezzagno ◽  
Giovanna Grossi

<p>The climate change of the last half century is globally causing an increasingly in violent meteorological phenomena. Cities are experiencing the pressures of these phenomena and they are facing many challenges - economic, social, health and environmental.</p><p>Over the coming decades the population growth and the rapid urbanization will bring to a tumultuous growth of the cities that will become more and more vulnerable, especially to flood hazards.</p><p>In order to make our urban water systems more effective to these challenges new water management strategies must be developed. The complexity of this challenge calls for the integration of knowledge from different disciplines and collaborative approaches.</p><p>The concept of Water Sensitive Cities is one of the starting points for developing new techniques, strategies, policies, and tools to ensure a better liveability, sustainability, and resilience of the cities.</p><p>In this study, the DAnCE4Water model to promote the development of Water Sensitive Cities, was applied to Parma, an Italian town that faced serious water issues in the last years. Through the model the efficiency of new decentralized technologies, as green roofs and porous pavement, and their integration with the existing centralized technologies (sewerage), was estimated.</p><p>The first phase of the study concerned the analysis of the current state of the sewerage network and the relative critical issues. Flow rates and the amount of surface runoff were calculated using the SWMM modelling software.</p><p>In the second phase three hypothetical different scenarios were created by adopting different intervention strategies. The first scenario was created by using green roofs for a percentage of existing buildings in the urban area equal to 30%; the second scenario was created by adopting the porous pavement technology. For the third scenario, a possible urban development was simulated, with its consequent population, without adopting any flood risk mitigation strategy. A hydraulic study was carried out for each scenario highlighting the differences in terms of runoff formation and percentage of infiltration.</p><p>The integrated approach enables a city to test its current water management practices and policy, it helps cities to identify their short and long term goals to enhance water sensitivity, it gives a quantification of benefits and costs and it provides an estimate,  still in the design phase, of the effectiveness of possible strategies under different scenarios like climate changes, changes in the societal needs and urban changes by modelling the complex dynamics between societal system, urban environment and the urban water system.</p>


Author(s):  
Sabyasachi Nayak

This chapter explores grassroots interventions by forging partnerships with stakeholders in improving the management of water resources at the community level. In order to gain insight into the nuances of managing water resources in partnership, a pilot study was instituted in the State of Rajasthan, India. The efficacy of the partnership approach in ensuring equitable water management is demonstrated. The analysis is supported by data collected through the administration of a questionnaire for five different stakeholders. The impact of the intervention reiterates the positive social, economic, and environmental outcomes in a more sustainable manner.


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.


2015 ◽  
Vol 15 (3) ◽  
pp. 456-473 ◽  
Author(s):  
K. Y. Foo

Urban water management remains a complex interplay between climate change, population growth, water scarcity, and the living environment. This agenda has called for an integrated, coordinated, ecologically-oriented, and participatory approach to the reliable protection of water resources. Malaysia, endowed with its rich natural resources and diversity recognizes the need to adopt a sound developmental framework to transform the country's water management landscape to a high quality and excellent level. In parallel with this development, both government and non-governmental organizations continue to advocate national efforts to address environmental research for incorporating the sustainability of environmental literacy and conservation of ecosystems. The plan espouses the establishment of urban water recycling, bio-retention systems, and constructed wetlands to buffer the impacts of water pollution, and preserve ecosystems for the neighboring communities. The impetus is accompanied by the integration of water quality monitoring systems, and boosted by the implementation of expert analysis. The present work attempts to address the dynamic pressure, key challenges, and benefits of urban water management practices in Malaysia. The sustainable concepts of waterfronts, constructed wetlands, and implementation of water monitoring analysis are elucidated. In addition, the research breakthroughs, major obstacles, and co-operative ventures for the promotion of urban water management are outlined.


2020 ◽  
Vol 5 (3) ◽  
pp. 1-7
Author(s):  
Daniel Livingston Livingston

Third pipe systems for recycled water are on the periphery of options for more resilient urban water management in the face of water scarcity. A number of schemes in the Australian water industry provide useful learnings. Even though direct supply costs are often higher than the potable water price, there are distinct circumstances where such schemes can be justified economically. Even where schemes have not been economic, there can be valuable lessons around the institutional alignment required to enable innovation for integrated urban water management.


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