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Books > Business & Economics > Industry & industrial studies > Energy industries & utilities > Water industries

Science Fiction TV (Paperback, New): J. P. Telotte Science Fiction TV (Paperback, New)
J. P. Telotte
R920 Discovery Miles 9 200 Ships in 12 - 17 working days

The first in the Routledge Television Guidebooks series, Science Fiction TV offers an introduction to the versatile and evolving genre of science fiction television, combining historical overview with textual readings to analyze its development and ever-increasing popularity. J. P. Telotte discusses science fiction's cultural progressiveness and the breadth of its technological and narrative possibilities, exploring SFTV from its roots in the pulp magazines and radio serials of the 1930s all the way up to the present. From formative series like Captain Video to contemporary, cutting-edge shows like Firefly and long-lived popular revivals such as Doctor Who and Star Trek, Telotte insightfully tracks the history and growth of this crucial genre, along with its dedicated fandom and special venues, such as the Syfy Channel. In addition, each chapter features an in-depth exploration of a range of key historical and contemporary series, including: -Captain Video and His Video Rangers -The Twilight Zone -Battlestar Galactica -Farscape -Fringe Incorporating a comprehensive videography, discussion questions, and a detailed bibliography for additional reading, J. P. Telotte has created a concise yet thought-provoking guide to SFTV, a book that will appeal not only to dedicated science fiction fans but to students of popular culture and media as well.

Everglades - The Ecosystem and Its Restoration (Paperback): Steve Davis, John C. Ogden Everglades - The Ecosystem and Its Restoration (Paperback)
Steve Davis, John C. Ogden
R1,891 Discovery Miles 18 910 Ships in 12 - 17 working days

The 31 chapters provide a wealth of previously unpublished information, plus topic syntheses, for a wide range of ecological parameters. These include the physical driving forces that created and continue to shape the Everglades and patterns and processes of its flora and fauna. The book summarizes recent studies of the region's vegetation, alligators, wading birds, and endangered species such as the snail kite and Florida panther. This referee-reviewed volume is the product of collaboration among 58 international authors from 27 institutional affiliations over nearly five years. The book concludes with a synthesis of system-wide restoration hypotheses, as they apply to the Everglades, that represent the integration and a collective viewpoint from the preceding 30 chapters. Techniques and systems learned here can be applied to ecosystems around the world.

Evolution of Extreme Waves and Resonances - Volume I (Hardcover): Shamil U. Galiev Evolution of Extreme Waves and Resonances - Volume I (Hardcover)
Shamil U. Galiev
R4,637 Discovery Miles 46 370 Ships in 12 - 17 working days

The theory of waves is generalized on cases of strongly nonlinear waves, multivalued waves, and particle-waves. The appearance of these waves in various continuous media and physical fields is explained by resonances and nonlinearity effects. Extreme waves emerging in different artificial and natural systems from atom scale to the Universe are explored. Vast amounts of experimental data and comparisons of them with the results of the developed theory are presented. The book was written for graduate students as well as for researchers and engineers in the fields of geophysics, nonlinear wave studies, cosmology, physical oceanography, and ocean and coastal engineering. It is designed as a professional reference for those working in the wave analysis and modeling fields.

Extreme Waves and Shock-Excited Processes in Structures and Space Objects - Volume II (Hardcover): Shamil U. Galiev Extreme Waves and Shock-Excited Processes in Structures and Space Objects - Volume II (Hardcover)
Shamil U. Galiev
R4,595 Discovery Miles 45 950 Ships in 12 - 17 working days

The theory of waves is generalized on cases when waves change medium in which they appear and propagate. A reaction of structural elements and space objects to the dynamic actions of the different nature, durations, and intensities is studied. It considers the effects of transitions in the state and phase equations of media on the formation and propagation of extreme waves as a result of power, thermal, or laser pulsed action. The influence of cavitation and cool boiling of liquids, geometric and physical nonlinearity of walls on containers' strength, and the formation of extreme waves is studied. The theory can be also used to optimize impulse technology, in particular, in the optimization of explosive processing of sheet metal by explosion in a liquid. This book was written for researchers and engineers, as well as graduate students in the fields of thermal fluids, aerospace, nuclear engineering, and nonlinear waves.

Solving the Groundwater Challenges of the 21st Century (Paperback): Ryan Vogwill Solving the Groundwater Challenges of the 21st Century (Paperback)
Ryan Vogwill
R1,426 Discovery Miles 14 260 Ships in 12 - 17 working days

Groundwater is integral to many human and environmental systems but there are significant challenges in dealing with the impact of anthropogenic activities on groundwater systems. These challenges need innovative solutions. This book contains a wide range of content, from a discussion of the Australian regulatory framework for unconventional hydrocarbons, the extraction of which have the potential to significantly impact groundwater systems, to the best way to apply numerical models to help solve complex, real world problems. The impact of urbanisation on groundwater systems in the developing world is also discussed, at both a local scale in Nigeria and at a world scale. The use of innovative tools such as managed aquifer recharge, a critical tool in solving the groundwater challenges of the 21st century, is also discussed. The framework used to manage the legacy of agricultural contamination in Denmark, covering investigation to regulation and remediation, is also presented, focussing on how the many challenges in implantation were solved. This book is targeted at professional hydrogeologists, experts in governance, law and policy as well as other professionals that need to incorporate an understanding of groundwater. The book will also appeal to politicians, resource managers, regulators and others interested in sustainable water supply.

Water Quality Modelling (Paperback): Roger A. Falconer Water Quality Modelling (Paperback)
Roger A. Falconer
R1,084 Discovery Miles 10 840 Ships in 12 - 17 working days

Published in 1992, this book concentrates on recent developments, applications and aspects relating to numerical hydraulic models for predicting flow and water quality parameters in coastal, estuarine and river waters and river systems. The various chapters cover a range of different types of models and discuss the role of such numerical models for environmental impact assessment studies. The book is based on papers presented by leading experts in the field at a symposium held on 13 November 1991, organized by the Tyne and Humber Branch of the Institution of Water and Environmental Management. It covers the latest developments in modelling techniques and approaches and also the concepts of water quality modelling as required and seen from the viewpoints of regulatory agencies such as the NRA, consulting engineers and specialist modelling laboratories such as HR Wallingford and WRc. As well as an up-to-date review, it provides an understanding of the problems relating to water quality modelling, and the scope and requirements for using water quality models in the water industry. Readership includes practising engineers and scientists in the water industry, including consulting engineers, water companies and the NRA and other government departments, university and polytechnic libraries, staff and students and all other members of the water engineering profession._

Modeling of Extreme Waves in Technology and Nature, Two Volume Set (Hardcover): Shamil U. Galiev Modeling of Extreme Waves in Technology and Nature, Two Volume Set (Hardcover)
Shamil U. Galiev
R7,670 Discovery Miles 76 700 Ships in 12 - 17 working days

Modeling of Extreme Waves in Technology and Nature is a two-volume set, comprising Evolution of Extreme Waves and Resonances (Volume I) and Extreme Waves and Shock-Excited Processes in Structures and Space Objects (Volume II). The theory of waves is generalized on cases of extreme waves. The formation and propagation of extreme waves of various physical and mechanical nature (surface, elastoplastic, fracture, thermal, evaporation) in liquid and solid media, and in structural elements contacting with bubbly and cryogenic liquids are considered analytically and numerically. The occurrence of tsunamis, giant ocean waves, turbulence, and different particle-waves is described as resonant natural phenomena. Nonstationary and periodic waves are considered using models of continuum. The change in the state of matter is taken into account using wide-range determining equations. The desire for the simplest and at the same time general description of extreme wave phenomena that takes the reader to the latest achievements of science is the main thing that characterizes this book and is revolutionary for wave theory. A description of a huge number of observations, experimental data, and calculations is also given.

Advanced Numerical Modelling of Wave Structure Interactions (Hardcover): David M. Kelly, Angelos Dimakopoulos, Pablo Higuera... Advanced Numerical Modelling of Wave Structure Interactions (Hardcover)
David M. Kelly, Angelos Dimakopoulos, Pablo Higuera Caubilla
R4,748 Discovery Miles 47 480 Ships in 12 - 17 working days

This book will serve as a reference guide, and state-of-the-art review, for the wide spectrum of numerical models and computational techniques available to solve some of the most challenging problems in coastal engineering. The topics covered in this book, are explained fundamentally from a numerical perspective and also include practical examples applications. Important classic themes such as wave generation, propagation and breaking, turbulence modelling and sediment transport are complemented by hot topics such as fluid and structure interaction or multi-body interaction to provide an integral overview on numerical techniques for coastal engineering. Through the vision of 10 high impact authors, each an expert in one or more of the fields included in this work, the chapters offer a broad perspective providing several different approaches, which the readers can compare critically to select the most suitable for their needs. Advanced Numerical Modelling of Wave Structure Interaction will be useful for a wide audience, including PhD students, research scientists, numerical model developers and coastal engineering consultants alike.

Toxic Cyanobacteria in Water - A Guide to Their Public Health Consequences, Monitoring and Management (Hardcover, 2nd edition):... Toxic Cyanobacteria in Water - A Guide to Their Public Health Consequences, Monitoring and Management (Hardcover, 2nd edition)
Ingrid Chorus, Martin Welker
R4,835 Discovery Miles 48 350 Ships in 12 - 17 working days

Cyanobacterial toxins are among the hazardous substances most widely found in water. They occur naturally, but concentrations hazardous to human health are usually due to human activity. Therefore, to protect human health, managing lakes, reservoirs and rivers to prevent cyanobacterial blooms is critical. This second edition of Toxic Cyanobacteria in Water presents the current state of knowledge on the occurrence of cyanobacteria and cyanotoxins as well as their impacts on health through water-related exposure pathways, chiefly drinking-water and recreational activity. It provides scientific and technical background information to support hazard identification, assessment and prioritisation of the risks posed by cyanotoxins, and it outlines approaches for their management at each step of the water-use system. It sets out key practical considerations for developing management strategies, implementing efficient measures and designing monitoring programmes. This enables stakeholders to evaluate whether there is a health risk from toxic cyanobacteria and to mitigate it with appropriate measures. This book is intended for those working on toxic cyanobacteria with a specific focus on public health protection. It intends to empower professionals from different disciplines to communicate and cooperate for sustainable management of toxic cyanobacteria, including public health workers, ecologists, academics, and catchment and waterbody managers. Ingrid Chorus headed the department for Drinking-Water and Swimming-Pool Hygiene at the German Environment Agency. Martin Welker is a limnologist and microbiologist, currently with bioMerieux in Lyon, France.

Management of Hydrological Systems - Analysis and perspective of the contingent valuation of water for mountain basins... Management of Hydrological Systems - Analysis and perspective of the contingent valuation of water for mountain basins (Paperback)
Jose Sanchez-Paladines, Pablo Ochoa Cueva, Holger Benavides-Munoz, Jorge Arias Zari, Andreas Fries, …
R1,547 Discovery Miles 15 470 Ships in 12 - 17 working days

The contingent valuation of water is one of the key components when wanting to implement proposals for integrated water management in mountain basins. Management of Hydrological Systems (MHS), is one of the great challenges that the Sustainable Development Goals (SDGs) currently demand. Mainly in mountain basins with fragile ecosystems that face strong pressures such as poverty, urban and population growth, low water supply and sanitation, and climate change. Management of Hydrological Systems aims for sustainable water management, through contingent water valuation, showing the reader in a didactic way the procedure to follow in mountain basins. This book offers a complete characterization of the main problems affecting this type of basin, as well as the detailed procedure of the contingent valuation of water, which directly involves users. As such, this work is offered in relation to this urgent need for practical guidance demanded by society (SDGs), and is based on practical and real examples, rather than theoretical constructions, from places where these issues have not been widely addressed. The text is recommended as a way forward, not only for water resource managers and decision- and policymakers but also for students and teachers who wish to implement this MHS guide.

A Ditadura Militar e a Governanca da Agua no Brasil (The Military Dictatorship and Water Governance in Brazil) - Ideologia,... A Ditadura Militar e a Governanca da Agua no Brasil (The Military Dictatorship and Water Governance in Brazil) - Ideologia, Poderes Politico-Economico e Sociedade Civil na Construcao das Hidreletricas de Grande Porte (The Role of Ideology, Political-Economic Power and Civil Society in the Construction of Large Hydropower Dams) (Paperback)
Fernanda De Souza Braga
R2,340 Discovery Miles 23 400 Ships in 12 - 17 working days

In recent decades there has been an exponential increase in large hydroelectric plants in Brazil, especially in the Amazon region. These large hydraulic structures impact the environment and the lives of people living in the places where they settle and require a special type of water governance. The dictatorial regime (1964-1985) created a "standard" for the construction of these great structures, through an institutional and legal framework, which benefited the Brazilian business elite but also, through the creation of a popular imagination, which shows itself lasting progress on the country's progress and development. The suspension of security, the fragility of institutional environmental structures, the disrespect for indigenous reserves, the lack of clarity about the concept of "affected population" and the non-payment of fair compensation were identified as one of the main challenges for a democratic water governance in the country. In the late 1970s, the Dam-Affected Movement (MAB) began its organization and is also studied in this research. The study is an important and insightful academic contribution to the understanding of the main bottlenecks of effective water governance in Brazil.

Water Governance for Sustainable Development - Approaches and Lessons from Developing and Transitional Countries (Paperback):... Water Governance for Sustainable Development - Approaches and Lessons from Developing and Transitional Countries (Paperback)
Stefano Farolfi; Edited by Sylvain Perret, Rashid Hassan
R1,513 Discovery Miles 15 130 Ships in 12 - 17 working days

Good management of water resources - universally identified as a key aspect of poverty reduction, agriculture and food security - has proven, in practice, as difficult to achieve as it is eagerly sought. This book, edited and authored by leading authorities on water resource management, examines the recent changes in governance, institutions, economics and policies of water, covering developing, transitional and developed countries, with special emphasis on southern African case studies. The book examines how water policies, institutions and governance have shifted in recent years from supply-driven, quantitative, centrally controlled management to more demand-sensitive, decentralized, participatory approaches. Such a move often also implies cost recovery principles, resource allocation among competing sectors, and privatization. The case studies demonstrate that the new policies and legal frameworks have been difficult to implement and often fall short of initial expectations. Using an accessible multidisciplinary approach that integrates economics, sociology, geography and policy analysis, the book untangles the issues and presents best practices for policy- and decision-makers, governments and regulators, NGOs and user groups, service providers, and researchers. The overall aim is to show how good water governance structures can be developed and implemented for the benefit of all.

Inclusive Development and Multilevel Transboundary Water Governance - The Kabul River - The Kabul River (Paperback): Shakeel... Inclusive Development and Multilevel Transboundary Water Governance - The Kabul River - The Kabul River (Paperback)
Shakeel Hayat
R3,100 Discovery Miles 31 000 Ships in 12 - 17 working days

The four decades long ideological-based insurgencies and conflict in the Kabul River Basin (KRB) have seriously hampered the relations and foreign policies of both Afghanistan and Pakistan. Consequently, it restricts them to solve various bilateral issues including transboundary waters. This lack of cooperation over shared water resources is one of the barriers to achieve inclusive and sustainable development. Additionally, it has contributed to the prevailing anarchic situation where each country does what it wants. The absence of a formal water-sharing mechanism coupled with poor water management practices within both the riparian counties are resulting various flow and administration-related challenges. Moreover, these challenges are further exacerbated by regional changes in social, political, environmental and economic systems. The scholarly literature suggests that an analytical transboundary water governance framework is essential to address the challenges of water politicisation and securitisation, quality degradation and quantity reduction. Additionally, the literature rarely integrates (a) a multi-level approach, (b) an institutional approach (c) an inclusive development approach, or (d) accounts for the uses of different types of water and their varied ecosystem services for improved transboundary water governance. To enhance human wellbeing and achieve inclusive and sustainable development in the KRB this research indicates that it is essential to: (1) defrost frozen collaboration; (2) bypass border dispute; (3) use biodiversity and ecosystem services approach; (4) address existing and potential natural and anthropogenic challenges; (5) remove contradictions in the policy environment; (6) combat resource limits and dependence by promoting collaboration on long-term cost effective solutions; and (7) enhance knowledge and dialogue on inclusive development.

The Use of Delft3D to Simulate the Deposition of Cohesive and Non-Cohesive Sediments in Irrigation Systems (Paperback): Shaimaa... The Use of Delft3D to Simulate the Deposition of Cohesive and Non-Cohesive Sediments in Irrigation Systems (Paperback)
Shaimaa Abd Al-Amear Theol
R2,087 Discovery Miles 20 870 Ships in 12 - 17 working days

Sediment deposition threatens the performance of many irrigation systems. Because of the high impact on irrigation performance and crop production, many studies have been done on how to deal with sediment deposition. In this research, the Delft3D model, originally developed for hydro-morphologic modeling of rivers and estuaries, was adapted for the use in irrigation systems simulations and applied to different case studies. This research addresses two shortcomings of previous studies of sediments in irrigation systems. Firstly, while previous studies primarily used 1D models, this research uses a 2D/3D model. The use of 2D/3D models in irrigation systems is significant because the non-uniform flow around structures such as offtakes, weirs and gates, leads to asymmetric sedimentation patterns that are missed by 1D simulations. Secondly, whereas previous studies mostly considered non-cohesive sediments, this research simulates cohesive, non-cohesive and a mix of both sediment types. This is important for irrigation systems that draw water from natural rivers that carry a mix of cohesive and non-cohesive sediments. The findings of this research are important for irrigation system maintenance and gate operation. It is also essential for the development of canal operating plans that meet crop water requirements and at the same time minimizes sediment deposition by alternating gates.

Socio-Hydrological Dynamics in Bangladesh - Understanding the Interaction Between Hydrological and Social Processes Along the... Socio-Hydrological Dynamics in Bangladesh - Understanding the Interaction Between Hydrological and Social Processes Along the Jamuna Floodplain (Paperback)
Md Ruknul Ferdous
R2,337 Discovery Miles 23 370 Ships in 12 - 17 working days

Bangladesh is a large delta, where most people live in the overpopulated floodplains. Flooding is a normal phenomenon, which causes much suffering. How to reduce this suffering through better managing floods is a big societal challenge. To date, societal initiatives to address this challenge mainly consist of the construction of embankments along the river bank, to control hydrological processes and 'discipline' the river. Yet, such embankments generate their own hydrological and societal responses in sometimes unexpected ways. The study of these interactions and feedback mechanisms between hydrological and social processes is a new academic field, one that is particularly relevant in a dynamic delta such as Bangladesh. This research sets out to explore the phenomena, opportunities and risks generated by the interactions between physical and societal processes along the Jamuna River in Bangladesh. It conceptualize these interactions as temporally dynamic and spatially diverse combinations of fighting and living with water. The research proposes the concept of "Socio-hydrological spaces (SHSs)" to enrich the study of socio-hydrology. A SHS is a geographical area in a landscape. Its particular combination of hydrological and social features gives rise to the emergence of distinct interactions and dynamics (patterns) between society and water. The SHSs concept suggests that the interactions between society and water are place-bound and specific because of differences in social processes, technological choices and opportunities, and hydrological dynamics. Through the concept of SHS, this research does not only contribute to advance the knowledge about socio-hydrological dynamics in Bangladesh, but also provides more general insights for flood risk management.

Novel Concepts, Systems and Technology for Sludge Management in Emergency and Slum Settings (Paperback): Peter Mawioo Novel Concepts, Systems and Technology for Sludge Management in Emergency and Slum Settings (Paperback)
Peter Mawioo
R2,331 Discovery Miles 23 310 Ships in 12 - 17 working days

Management of sludge is one of the most pressing issues in sanitation provision. The situation is especially complex when large quantities of fresh sludge containing various contaminants are generated in onsite sanitation systems in urban slums, emergency settlements and wastewater treatment facilities that require proper disposal of the sludge. The application of fast and efficient sludge management methods is important under these conditions. This study focused on the development of an innovative sludge treatment unit that is based on the microwave irradiation technology. The technology provides a rapid and efficient option for sludge treatment in isolated conditions such as slum, emergency, and similar situations. The microwave based technology forms part of the eSOS (emergency sanitation operation system) concept that promotes an integrated sanitation approach in which all components of the entire sanitation chain are planned holistically. Besides, the study addresses the deficiencies associated with the poor choice of emergency sanitation technology options by proposing a methodology that is based on compensatory multi-criteria analysis. This study contributes in providing solutions towards improved sanitation in complex scenarios, especially the management of faecal sludge in emergency and slum conditions.

Waste Management and Resource Recovery (Paperback): Charles R. Rhyner, Leander J. Schwartz, Robert B. Wenger, Mary G. Kohrell Waste Management and Resource Recovery (Paperback)
Charles R. Rhyner, Leander J. Schwartz, Robert B. Wenger, Mary G. Kohrell
R1,845 Discovery Miles 18 450 Ships in 12 - 17 working days

This book provides a basic understanding of waste management problems and issues faced by modern society. Scientific, technical, and environmental principles are emphasized to illustrate the processes of municipal and industrial solid wastes and liquid wastes, and the nature of impacts resulting from waste dispersal and disposal in the environment. Economic, social, legal, and political aspects of waste management are also addressed. Environmental issues and concerns receive thorough coverage in discussing waste reduction, resource recovery, and efficient and practical waste disposal systems. Other specific topics include recycling, physical and chemical processing, the biological treatment of waste solids, incineration, pyrolysis, and energy recover, hazardous wastes, and landfill management.The role of government and other institutions in waste management and resource recovery matters is also detailed. Discussion questions, worked examples, and end-of-chapter problems reinforce important concepts. Waste Management and Resource Recovery is particularly suitable as a text in waste management courses in environmental science or engineering programs. It also works well as a reference for practitioners in the waste management field.

Handbook of Project Finance for Water and Wastewater Systems (Paperback): Michael Curley Handbook of Project Finance for Water and Wastewater Systems (Paperback)
Michael Curley
R1,862 Discovery Miles 18 620 Ships in 12 - 17 working days

Handbook of Project Finance for Water and Wastewater Systems provides an easy-to-read guide for gaining an understanding of the myriad options available for financing water and wastewater projects and how to evaluate which options are most appropriate. This crucial reference delineates a basic system for comparing the actual costs of various programs. The book describes the seven major factors that can dramatically affect user charges. It then analyzes each funding alternative in terms of these common cost factors. No other book provides such an understandable framework for comparing project costs and their ultimate impact on ratepayer charges. Handbook of Project Finance for Water and Wastewater Systems is an essential book for utility managers, consultants, engineers, regulators, environmental attorneys, and planners. Features Addresses the seven major factors that affect project costs Easy to read Presents easily comparable options

Tapping Water Markets (Paperback): Terry L. Anderson, Brandon Scarborough, Lawrence R. Watson Tapping Water Markets (Paperback)
Terry L. Anderson, Brandon Scarborough, Lawrence R. Watson
R1,073 Discovery Miles 10 730 Ships in 12 - 17 working days

Tapping Water Markets is about the past, present, and future of water markets. It compares water markets with political water allocation, documents the growth of water markets, and explores the ways in which water markets can be improved and implemented further. This book provides up-to-date information of where and why water shortages are occurring and where and why water markets are evolving to resolve conflicting water uses. Though the main focus is on the United States, it includes examples from other parts of the world to show how water markets are beginning to thrive. It contains institutional detail that is accessible to people who are not economic or hydrologic experts, and comes alive with numerous examples and case studies of water markets. The book begins with an analysis of water institutions as they have varied over time and location. It then covers a range of discrete water management topics including surface water allocation, groundwater management, environmental flows, and water quality trading. The book concludes with predictions about the future of water scarcity and the ability of water markets to shape that future more positively.

Transforming Urban Water Supplies in India - The Role of Reform and Partnerships in Globalization (Hardcover): Govind Gopakumar Transforming Urban Water Supplies in India - The Role of Reform and Partnerships in Globalization (Hardcover)
Govind Gopakumar
R4,287 Discovery Miles 42 870 Ships in 12 - 17 working days

The absence of water supply infrastructure is a critical issue that affects the sustainability of cities in the developing world and the quality of life of millions of people living in these cities. Urban India has probably the largest concentration of people in the world lacking safe access to these infrastructures. This book is a unique study of the politics of water supply infrastructures in three metropolitan cities in contemporary India - Bangalore, Chennai and Kochi. It examines the process of change in water supply infrastructure initiated by notable Public Private Partnership's efforts in these three cities to reveal the complexity of state-society relations in India at multiple levels - at the state, city and neighbourhood levels. Using a comparative methodology, the book develops as understanding of the changes in the production of reform water policy in contemporary India and its reception at the sub-national (state) level. It goes on to examine the governance of regimes of water supply in Bangalore, Chennai and Kochi, and evaluates the role of the partnerships in reforming water supply. The book is a useful contribution to studies on Urban Development and South Asian Politics.

Compliance or Defiance? - Assessing the Implementation of Policy Prescriptions for Commercialization by Water Operators... Compliance or Defiance? - Assessing the Implementation of Policy Prescriptions for Commercialization by Water Operators (Paperback)
Mireia Tutusaus
R1,644 Discovery Miles 16 440 Ships in 12 - 17 working days

Whereas the global water community may have reached consensus on the need for water providers to operate on the basis of commercial principles, staff of water utilities are faced with the challenge of implementing these principles in their everyday work. In the everyday domain, these principles appear to directly conflict with the mandate of water operators to provide water services to all. Moreover, the socio-political, economic and bio-physical context in which these water operate may be ill-suited to implement commercialization. In pursuing commercialization these operators adapt, reinterpret, modify, deflect, alter or betray the original principles of commercialization during implementation. This research takes inspiration from the rich literature on policy implementation and policy translation, which argues that policy models need to be transformed and modified if they are to be successfully adopted or implemented. This research analyzes the alterations visible in the daily implementation of commercial models of water provisioning and, in doing so, present a better understanding of how water operators implement policy prescriptions of commercialization in practice. Based on the analysis of the adaptations and (re)interpretations of the implemented model of commercialization in the different cases, this thesis argues that a new way of speaking about commercialization should be developed.

Assessing Bacterial Growth Potential in Seawater Reverse Osmosis Pretreatment: Method Development and Applications - Method... Assessing Bacterial Growth Potential in Seawater Reverse Osmosis Pretreatment: Method Development and Applications - Method Development and Applications (Paperback)
Almotasembellah Abushaban
R2,337 Discovery Miles 23 370 Ships in 12 - 17 working days

Seawater desalination is increasingly being used as a means to augment freshwater supplies in regions with high water stress, and reverse osmosis is increasingly the technology of choice because of the low energy consumption. However, seawater reverse osmosis (SWRO) systems suffer from various types of fouling, which can increase energy consumption and the use of chemicals during SWRO operation. In practice, pre-treatment systems are put in place to reduce the particulate and biological fouling potential of SWRO feed water. However, simple, reliable and accurate methods to assess the extent to which biological fouling potential is reduced during pre-treatment are not available for seawater. This research developed a new method to measure bacterial growth potential (BGP) using the native bacterial consortium in seawater. New reagents to extract and detect ATP in microbial cells were specifically developed for seawater. The new lysis and detection reagents overcame the salt interference in seawater and allow low detection of total ATP, free ATP and microbial ATP in seawater. Incorporating a filtration step further increased the sensitivity of the method six fold, enabling ATP detection of ultra-low levels of microbial ATP in seawater. The newly developed ATP-based BGP method was applied to monitor and assess the pre-treatment of five full-scale seawater desalination plants around the world. A good correlation was observed between BGP measured in SWRO feed water and the pressure drop increase in the SWRO systems, suggesting the applicability of using the ATP-based BGP method as a biofouling indicator in SWRO. Furthermore, a safe level of BGP (<70 g/L) is proposed for SWRO feed water in order to ensure a chemical cleaning frequency of once/year or lower. However, to validate this conclusion, more SWRO plants with different pre-treatment systems need to be monitored. In the future, on-line monitoring of BGP in SWRO feed water may further reduce the consumption of chemicals and energy and improve the overall sustainability of seawater desalination by reverse osmosis.

Making Water Security - A Morphological Account of Nile River Development (Paperback): Hermen Smit Making Water Security - A Morphological Account of Nile River Development (Paperback)
Hermen Smit
R2,637 Discovery Miles 26 370 Ships in 12 - 17 working days

This book examines Nile water security through the morphology of the river: it uses the always changing form of the river as a theoretical and empirical device to map and understand how infrastructures and discourses dynamically interact with the Nile. By bringing a history of two centuries of dam development on the Nile in relation with the drainage of a hill slope in Ethiopia on the one hand and irrigation reform in Sudan on the other, the author shows how the scales, units and 'populations' figuring in projects to securitize the river emerge through the rearrangement of its water and sediments. The analysis of 'Making water security' is more than yet another story of how modern projects of water security have legitimized often violent dispossessions of Nile land and water. It shows how no water user is confined by the roles assigned by project engineers and planners. As ongoing modern 'development' of the river reduces the prospects for new large diversions of water, the targeted subjects of development and modernization make use of newly opened spaces to carve out their own projects. They creatively mobilize old irrigation and drainage infrastructures in ways that escape the universal logic of water security.

Effects of Wetland Conversion to Farming on Water Quality and Sediment and Nutrient Retention in a Tropical Catchment... Effects of Wetland Conversion to Farming on Water Quality and Sediment and Nutrient Retention in a Tropical Catchment (Paperback)
Abias Uwimana
R1,638 Discovery Miles 16 380 Ships in 12 - 17 working days

The study used a combination of landscape-scale synoptic surveys (catchment, reaches) and mesocosm surveys (experimental plots) to assess the impacts of conversion of natural valley-bottom wetlands to farming land on the water quality and retention of sediment and nutrients. The results showed that temperature, pH, electrical conductivity and dissolved oxygen concentration decreased, and total suspended solids (TSS) increased with storm water increase. Nitrogen (TN) and phosphorus (TP) accumulated in the catchment during the dry season and washed into the water courses during the early stages of the higher flows, with subsequent lower concentrations at the end of the rains due to dilution. Large proportions of the annual loads of TSS, TP and TN (93%, 60% and 67%, respectively) were transported during rainfall events that occurred in 115 days. Fishponds acted as temporal traps of TSS, TN and TP at the early stages of farming, and were a source of and TN and TP at the end of the farming period, in contrast to rice farming that generated sediments and nutrients early in the farming period and trapped them at the end of the farming season. Wetlands mostly acted as sinks but sometimes as a source of sediment and nutrients.

Water Policy, Tourism, and Recreation - Lessons from Australia (Hardcover): Lin Crase, Suzanne O'Keefe Water Policy, Tourism, and Recreation - Lessons from Australia (Hardcover)
Lin Crase, Suzanne O'Keefe
R4,295 Discovery Miles 42 950 Ships in 12 - 17 working days

This book explores the complicated interrelationships between freshwater resources and tourism and recreation. The focus is on Australia, but comparisons with the experience of other countries are also made throughout. Yet Australia has been at the forefront of conflicts over drought and water use, particularly for irrigated agriculture, as well as of the design of policies and institutions for water policy, so there are many lessons which can be applied to other parts of the world.Thie authors examine in detail the relationships between water economics and supply, and the needs for tourism and recreation. The book discusses water use and access, and the conflict between urban and recreational demands. It considers the institutional arrangements around water and the significance of property rights, including water markets and water pricing. Theoretical and practical models for increasing collaboration and cooperation such as the use of trusts are also developed and water trusts in the USA are examined. Specific chapters highlight the role of interest groups, such as the boating industry, to influence policy thinking and the practical trade-offs between access to urban water supplies and the requirements of recreation. Tourist behavior in relation to water use and pricing is also assessed.

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Subhash Verma Hardcover R2,855 Discovery Miles 28 550
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John G. Lyon, Lynn Lyon Hardcover R7,962 Discovery Miles 79 620
Water Law
Joseph W. Dellapenna, Joyeeta Gupta Hardcover R6,871 Discovery Miles 68 710
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Damien Serre, Bruno Barroca, … Hardcover R3,091 Discovery Miles 30 910
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Saeid Eslamian, Faezeh A. Eslamian Hardcover R11,162 Discovery Miles 111 620
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Vijay P. Singh, Deepak Jhajharia, … Hardcover R9,905 Discovery Miles 99 050
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Mehraj U. Din Dar, Aamir Ishaq Shah, … Hardcover R3,830 Discovery Miles 38 300
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Dustin Evan Garrick Paperback R1,018 Discovery Miles 10 180
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Surendra Kumar Chandniha, Anil Kumar Lohani, … Hardcover R4,488 Discovery Miles 44 880

 

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