Narrow your search

Library

ULB (8)

FARO (1)

KU Leuven (1)

LUCA School of Arts (1)

Odisee (1)

Thomas More Kempen (1)

Thomas More Mechelen (1)

UCLL (1)

UGent (1)

ULiège (1)

More...

Resource type

book (8)


Language

English (8)


Year
From To Submit

2021 (3)

2020 (2)

2019 (1)

2018 (1)

2000 (1)

Listing 1 - 8 of 8
Sort by

Book
Rivers of the Anthropocene
Authors: --- --- --- --- --- et al.
ISBN: 9780520967939 0520967933 9780520295025 0520295021 Year: 2018 Publisher: University of California Press

Loading...
Export citation

Choose an application

Bookmark

Abstract

"This exciting volume presents the work and research of the Rivers of the Anthropocene Network, an international collaborative group of scientists, social scientists, humanists, artists, policy makers, and community organizers working to produce innovative transdisciplinary research on global freshwater systems. In an attempt to bridge disciplinary divides, the essays in this volume address the challenge in studying the intersection of biophysical and human sociocultural systems in the age of the Anthropocene. Featuring contributions from authors in a rich diversity of disciplines--from toxicology to archaeology to philosophy--this book is an excellent resource for students and scholars studying both freshwater systems and the Anthropocene"--Provided by publisher.


Book
Energy-Water Nexus
Authors: --- ---
Year: 2021 Publisher: Basel, Switzerland MDPI - Multidisciplinary Digital Publishing Institute

Loading...
Export citation

Choose an application

Bookmark

Abstract

Water is necessary to produce energy, and energy is required to pump, treat, and transport water. The energy–water nexus examines the interactions between these two inextricably linked elements. This Special Issue aims to explore a single "system of systems" for the integration of energy systems. This approach considers the relationships between electricity, thermal, and fuel systems; and data and information networks in order to ensure optimal integration and interoperability across the entire spectrum of the energy system. This framework for the integration of energy systems can be adapted to evaluate the interactions between energy and water. This Special Issue focuses on the analysis of water interactions with and dependencies on the dynamics of the electricity sector and the transport sector


Book
Reforming the Urban Water System in Santiago, Chile
Authors: --- ---
Year: 2000 Publisher: Washington, D.C., The World Bank,

Loading...
Export citation

Choose an application

Bookmark

Abstract

Why did reform in Santiago improve water system performance, when similar reform attempts under public management in other countries failed? In the late 1980s, Chile planned to privatize Santiago's sanitary works enterprise (EMOS) but instead reformed it under public ownership. It did so through a regulatory framework that mimicked the design of a concession with a private utility, setting tariffs that ensured at least a 7 percent return on assets, creating a neutral regulator independent of ministry intervention, and giving EMOS the right to appeal the regulator's tariff decisions. This reform of Santiago's water system is often cited as a case of successful reform under public management. Comparing a comprehensive measure of welfare with a counterfactual example, Shirley, Xu, and Zuluaga show surprisingly large gains from Santiago's reform, given the relatively good initial conditions. (The gains accrued largely to government and employees, but consumers benefited from improved service and coverage.) Why did reform in Santiago improve water system performance, when similar reform attempts under public management in other countries failed? Chile has a long tradition of private water rights, shaped by early recognition that water is a scarce and tradable private good; The reformed regulatory framework was designed to attract private investors to the water system and to motivate them to operate efficiently and expand the system; Chile's unique electoral institutions sustained this framework under state operation after democracy was restored; Chile's strong bureaucratic norms and institutions (permitting little corruption), combined with Santiago's relatively low-cost water system, permitted prices that effectively increased quasi-rents for investing in the system while minimizing the risk of inefficiency or monopoly rents. The authors also address the question of why EMOS was reformed but not privatized, and what the costs of not privatizing were. The system was privatized in 1999, but the changes from privatization are likely to be less significant than those introduced in 1989-90. This paper - a product of Regulation and Competition Policy, Development Research Group - is part of a larger effort in the group to draw lessons from regulatory reform and understand political and institutional change. This study was funded by the Bank's Research Support Budget under the research project Competition and Privatization in Urban Water Supply (RPO 682-64). Mary Shirley may be contacted at mshirley@worldbank.org.


Book
Smart Urban Water Networks
Authors: --- --- --- --- --- et al.
Year: 2021 Publisher: Basel, Switzerland MDPI - Multidisciplinary Digital Publishing Institute

Loading...
Export citation

Choose an application

Bookmark

Abstract

This book presents the paper form of the Special Issue (SI) on Smart Urban Water Networks. The number and topics of the papers in the SI confirm the growing interest of operators and researchers for the new paradigm of smart networks, as part of the more general smart city. The SI showed that digital information and communication technology (ICT), with the implementation of smart meters and other digital devices, can significantly improve the modelling and the management of urban water networks, contributing to a radical transformation of the traditional paradigm of water utilities. The paper collection in this SI includes different crucial topics such as the reliability, resilience, and performance of water networks, innovative demand management, and the novel challenge of real-time control and operation, along with their implications for cyber-security. The SI collected fourteen papers that provide a wide perspective of solutions, trends, and challenges in the contest of smart urban water networks. Some solutions have already been implemented in pilot sites (i.e., for water network partitioning, cyber-security, and water demand disaggregation and forecasting), while further investigations are required for other methods, e.g., the data-driven approaches for real time control. In all cases, a new deal between academia, industry, and governments must be embraced to start the new era of smart urban water systems.

Keywords

Technology: general issues --- hydraulic modelling --- pressure control valve --- pressure management --- remote real-time control --- stochastic consumption --- water distribution system --- fault identification --- hydraulic transient --- inverse transient analysis (ITA) --- water distribution network --- optimization approach --- water distribution monitoring --- optimal sensor placement --- water network partitioning --- topological centrality --- smart water system --- framework --- smartness --- cyber wellness --- leakage --- sensitivity --- uncertainty --- entropy --- multi-criteria decision-making --- DEMATEL --- clustering --- district metered area --- network sectorization --- smart city --- water quality monitoring --- Internet of Things --- wireless sensor networks --- water treatment plant --- data analytics --- nitrate --- nitrite --- water demand forecasting --- hybrid model --- error correction --- chaotic time series --- least square support vector machine --- cross-correlation --- data spatial aggregation --- finite population effect --- metering --- sample mean --- sampling design --- standard error --- stochastic analysis --- water demand peak factor --- water distribution networks --- comparative analysis --- hydraulic measure --- multi-criteria decision analysis (MCDA) --- reliability index --- water distribution network (WDN) --- smart stormwater --- machine learning --- cluster analysis --- data science --- flooding detection --- rainwater harvesting --- water trading --- dual reticulation --- decentralized water supply --- agent-based modeling --- urban water management --- urban water consumption --- water demand data --- water data accessibility --- data resolution --- smart meter --- smart water systems --- cyber–physical security --- cyber-security --- cyber–physical attacks --- n/a --- water distribution systems --- cyber-attack detection --- blind sources separation --- FastICA --- cyber-physical security --- cyber-physical attacks


Book
Advances in Modeling and Management of Urban Water Networks
Authors: ---
Year: 2021 Publisher: Basel, Switzerland MDPI - Multidisciplinary Digital Publishing Institute

Loading...
Export citation

Choose an application

Bookmark

Abstract

The Special Issue on Advances in Modeling and Management of Urban Water Networks (UWNs) explores four important topics of research in the context of UWNs: asset management, modeling of demand and hydraulics, energy recovery, and pipe burst identification and leakage reduction. In the first topic, the multi-objective optimization of interventions on the network is presented to find trade-off solutions between costs and efficiency. In the second topic, methodologies are presented to simulate and predict demand and to simulate network behavior in emergency scenarios. In the third topic, a methodology is presented for the multi-objective optimization of pump-as-turbine (PAT) installation sites in transmission mains. In the fourth topic, methodologies for pipe burst identification and leakage reduction are presented. As for the urban drainage systems (UDSs), the two explored topics are asset management, with a system upgrade to reduce flooding, and modeling of flow and water quality, with analyses on the transition from surface to pressurized flow, impact of water use reduction on the operation of UDSs, and sediment transport in pressurized pipes. The Special Issue also includes one paper dealing with the hydraulic modeling of an urban river with a complex cross-section.

Keywords

History of engineering & technology --- drainage network --- climate change --- rehabilitation --- optimization --- SWMM --- drainage networks --- flooding --- multi-objective optimization --- water network partition --- genetic algorithm --- hydraulic --- water quality --- actions --- asset management --- ANN --- prediction --- performance --- water utility --- water system --- NSGA-II --- GIS modeling --- leakage management --- urban water network management --- valve closing algorithm --- web 2.0 --- total suspended solids --- in-situ --- erosion --- sedimentation --- pressure pipe --- sewage --- water distribution systems --- pipe bursts --- hydraulic transients --- real-time control --- machine learning --- sediment transport model --- numerical simulation --- advection-dispersion equation --- water distribution networks --- transmission mains --- pump as turbine --- energy recovery --- hydropower --- multi-objective --- water consumption --- chaos theory --- local approximation --- Kelowna --- gene expression programming --- trapezoidal stretch --- transition stretch --- culvert --- open channel --- hydraulic factors --- sewer design --- stochastic sewer modelling --- wastewater quality --- household discharge --- reduced water consumption --- flow regime transition --- finite volume methods --- numerical oscillations --- numerical viscosity --- Preissmann slot model --- hydraulic simulation --- water demand --- emergency scenario --- intermittent water supply --- water management --- WaterGEMS software --- pressure control --- leakage reduction strategies --- water distribution system modeling --- urban drainage system modeling --- emergency scenarios --- leakage --- demand --- energy --- sediment transport


Book
Drinking Water Quality and Human Health
Authors: ---
Year: 2019 Publisher: MDPI - Multidisciplinary Digital Publishing Institute

Loading...
Export citation

Choose an application

Bookmark

Abstract

The quality of drinking water is paramount for public health. Despite important improvements in the last decades, access to safe drinking water is not universal. The World Health Organization estimates that almost 10% of the population in the world do not have access to improved drinking water sources. Among other diseases, waterborne infections cause diarrhea, which kills nearly one million people every year, mostly children under 5 years of age. On the other hand, chemical pollution is a concern in high-income countries and an increasing problem in low- and middle-income countries. Exposure to chemicals in drinking water may lead to a range of chronic non-communicable diseases (e.g., cancer, cardiovascular disease), adverse reproductive outcomes, and effects on children’s health (e.g., neurodevelopment), among other health effects. Although drinking water quality is regulated and monitored in many countries, increasing knowledge leads to the need for reviewing standards and guidelines on a nearly permanent basis, both for regulated and newly identified contaminants. Drinking water standards are mostly based on animal toxicity data, and more robust epidemiologic studies with accurate exposure assessment are needed. The current risk assessment paradigm dealing mostly with one-by-one chemicals dismisses the potential synergisms or interactions from exposures to mixtures of contaminants, particularly at the low-exposure range. Thus, evidence is needed on exposure and health effects of mixtures of contaminants in drinking water. Finally, water stress and water quality problems are expected to increase in the coming years due to climate change and increasing water demand by population growth, and new evidence is needed to design appropriate adaptation policies.This Special Issue of International Journal of Environmental Research and Public Health (IJERPH) focuses on the current state of knowledge on the links between drinking water quality and human health.

Keywords

risk assessment --- time series study --- risk context --- ammonia --- fluoride --- exposure assessment --- water safety plan --- HWTS implementation --- human health --- simulation study --- drinking water guidance --- chlorination by-product --- adverse reproductive outcomes --- spatial variations --- THMs --- zinc --- radioactivity --- thyroid disease --- risk management --- infants --- water contamination --- infant health --- small for gestational age --- drinking water quality --- methemoglobinemia --- magnesium --- monitoring --- effect measure modification --- nitrite --- health-based guideline --- environmental exposure --- organic matter --- Maryland --- tap water --- impact assessment --- turbidity --- chronic kidney disease --- fever --- diarrhoeal disease --- rural water resources --- drinking water --- acute gastroenteritis --- Nigeria --- E. coli --- pharmacokinetic modeling --- chemical risk assessment --- uncertainty factors --- community water system --- groundwater --- dental health --- inorganic manganese --- atrazine --- duration extrapolation --- health insurance data --- space–time detection --- seasonality --- fecal coliforms --- water safety plans --- preterm birth --- dissolved oxygen --- gravity-fed piped water scheme --- urban area --- cough --- water operation data --- screening method --- endogenous nitrosation --- infant exposure --- sanitary inspection --- waterborne disease outbreak --- N-nitroso compounds --- end-stage renal disease --- arsenic --- diarrhea --- sodium --- private wells --- animal feeding operation --- endocrine disruptor --- Vibrio pathogens --- LTD --- disinfection by-product --- chemical oxygen demand --- potassium --- biomonitoring --- nitrate --- annual effective dose --- sub-Saharan Africa --- France --- carcinogenic --- public health --- enterococci --- calcium --- water and sanitation --- pharmaceuticals --- environment --- drinking water distribution systems --- water contaminants --- Asia-Pacific region --- Denmark --- trihalomethanes --- risk --- cancer --- low birth weight --- drug labels


Book
Application of the Systems Approach to the Management of Complex Water Systems
Author:
Year: 2020 Publisher: Basel, Switzerland MDPI - Multidisciplinary Digital Publishing Institute

Loading...
Export citation

Choose an application

Bookmark

Abstract

During the past five decades, we have witnessed a tremendous evolution in water resource system management. Three characteristics of this evolution are of particular note: First, the application of the systems approach to complex water management problems has been established as one of the most important advances in the field of water resource management. Second, the past five decades have brought a remarkable transformation of attitude in the water resource management community towards environmental concerns and action to address these concerns. Third, applying the principles of sustainability to water resource decision-making requires major changes in the objectives on which decisions are based, and an understanding of the complicated inter-relationships between existing ecological, economic, and social factors. The Special Issue includes 15 contributions that offer insights into contemporary problems, approaches, and issues related to the management of complex water resources systems. It will be presumptuous to say that these 15 contributions characterize the success or failure of the systems approach to support water resources decision-making. However, these contributions offer interesting lessons from current experiences and highlight possible future work.

Keywords

History of engineering & technology --- system dynamics --- system analysis --- complex water system --- uncertainty assessment --- climate change --- regional climate models --- averaging procedures --- HEC-HMS --- Lim river --- Lim water systems --- n/a --- artificial recharge --- groundwater --- treated wastewater --- freshwater resources --- water footprint --- water management --- wine production --- winemaking sector --- Italy --- SuDS --- decision-making --- Soft Systems --- ANP --- modelling --- stakeholder --- systems analyses --- water resources --- planning --- management --- implementation --- political processes --- innovation --- impact --- multi-purpose dam --- water resources systems --- performance-based engineering --- simulation --- resilience --- disaster --- risk --- perception --- community --- Canada --- integrated urban watershed management --- group decision-support system --- risk analysis --- group consensus --- Kashafroud watershed --- water policy --- water portfolio planning --- water resources management --- systems assessment --- adaptive capacity --- coupled human–natural systems --- integrated water resources management --- sociohydrology --- modeling perspectives --- agent-based modeling --- differential equations --- uncertainty --- artificial intelligence --- machine learning --- water resource modelling --- multiobjective optimisation --- river abstraction --- reservoir operation --- stochastic dynamic programming --- fuzzy optimization --- reservoir-river system --- water quantity-quality management --- socio-hydrology --- hydro-sociology --- human-water systems --- human-nature systems --- social-ecological systems --- CHANS --- SES --- socio-hydrologic modeling --- IWRM --- hydrology --- multireservoir operations --- optimization --- multi-agent reinforcement learning --- aggregation–decomposition --- neural networks --- systems --- complexity --- coupled human-natural systems --- aggregation-decomposition


Book
Fractional-Order Integral and Derivative Operators and Their Applications
Author:
Year: 2020 Publisher: Basel, Switzerland MDPI - Multidisciplinary Digital Publishing Institute

Loading...
Export citation

Choose an application

Bookmark

Abstract

In recent years, various families of fractional-order integral and derivative operators, such as those named after Riemann-Liouville, Weyl, Hadamard, Grunwald-Letnikov, Riesz, Erdelyi-Kober, Liouville-Caputo, and so on, have been found to be remarkably important and fruitful, due mainly to their demonstrated applications in numerous seemingly diverse and widespread areas of the mathematical, physical, chemical, engineering, and statistical sciences. Many of these fractional-order operators provide interesting, potentially useful tools for solving ordinary and partial differential equations, as well as integral, differintegral, and integro-differential equations; fractional-calculus analogues and extensions of each of these equations; and various other problems involving special functions of mathematical physics and applied mathematics, as well as their extensions and generalizations in one or more variables. For this Special Issue, we invite and welcome review, expository, and original research articles dealing with the recent advances in the theory of fractional-order integral and derivative operators and their multidisciplinary applications.

Keywords

Research & information: general --- Mathematics & science --- Legendre wavelet --- operational matrix --- systems of fractional order differential equations --- Liouville_Caputo sense --- analytic functions --- starlike functions --- univalent functions --- length problems --- SIR model --- Hermite collocation method --- approximate solution --- Hermite polynomials and series --- collocation points --- starlike and q-starlike functions --- q-derivative operator --- q-hypergeometric functions --- conic and generalized conic domains --- Hankel determinant --- Toeplitz matrices --- fractional differential equations --- Riemann-stieltjes integral --- monotone iterative method --- upper and lower solutions --- fractional diffusion equation --- controllability --- impulsive system --- unique continuation property --- non-linear fractional variational problems --- orthogonal polynomials --- Rayleigh-Ritz method --- error analysis --- convergence analysis --- Banach space --- Sobolev space --- Laplace operators --- nonlocal boundary conditions --- fractional differential systems --- mixed Riemann–Liouville integral --- mixed Hadamard integral --- Hilfer derivative --- Hadamard derivative --- coupled system --- random solution --- variable order fractional derivative --- initial value problem --- piecewise constant functions --- starlike function --- Toeplitz determinant --- sine function --- upper bound --- convex functions --- subordination --- logarithmic coefficients --- Gauss hypergeometric function --- confluent hypergeometric function --- Appell’s functions --- incomplete fractional calculus --- Riemann-Liouville fractional integral --- generating functions --- fractional integrals --- fractional derivatives --- Mittag–Leffler functions --- field spectrum --- fractional calculus --- desert soil --- available potassium --- correlation analysis --- Post-Exposure Prophylaxis --- latent reservoir --- HIV infection --- fractional order model --- multivalent functions --- close-to-convex functions --- uniformly starlike functions --- uniformly close-to-convex functions --- conic domains --- q-calculus --- differential subordination --- Janowski function --- cardioid domain --- limacon domain --- fractional order unknown input fuzzy observer --- fractional order Takagi–Sugeno models --- L2 optimization --- linear matrix inequalities --- unmeasurable premise variables --- global solutions --- fractional in time and space shallow-water system --- ψ-Caputo fractional derivative --- Hilfer fractional derivative --- Ulam stability --- pantograph differential equation --- nonlocal integral condition --- Miura transform --- soliton equations --- logarithm --- n/a --- mixed Riemann-Liouville integral --- Appell's functions --- Mittag-Leffler functions --- fractional order Takagi-Sugeno models

Listing 1 - 8 of 8
Sort by