A collection of articles by leading international experts on modeling and control of potable water distribution and sewerage collection systems, focusing on advances in sensors, instrumentation and communications technologies; assessment of sensor reliability, accuracy and fitness; data management including SCADA and GIS; systems modelling, optimisation and decision support; real time monitoring, modelling control and associated uncertainties; water quality, water and wastewater treatment modeling; demand forecasting, leakage and energy management; asset management and performance modeling; sustainable urban water management including flooding issues; security, reliability and resilience of water systems; likely impacts of climate change; Water scarcity and intermittent supply. Intended for water researchers in industry and academia.
University of Sheffield, UK Imperial College, London, UK
Keynotes Water sensitive cities: Do we have what it takes to create them? Multi-species network water quality modeling: Current examples, future potential,and research needs 1. Advances in sensors, instrumentation and communications technologies Mathematical modelling of a hydraulic controller for PRV flow modulation Optimal setting of time-modulated prcessure reducing valves in water distribution networks using genetic algorithms Guidance for deployment and development of upset early warning systems for wastewater Automatic control valves in the Cost-effectiveness of WSS Management: PRV application Understanding and managing large sensor networks Flow modulated dynamic pressure control with Aquai-Mod controller Water loss dynamic control by Automatic Meter Readings in water distribution network Detection of illegal branches in pipe systems: A fast and reliable method Identification of leak characteristics in pipe systems by dynamic monitoring 2. Data management including SCADA and GIS The use of GIS for analysis of water distribution networks Online time data series pre-processing for the improved performance of anomaly detection methods Correlating water consumption behaviour with billing, infrastructure and socio-demographic factors Optimal pump scheduling with pressure control aspects: Case studies Minimal time of valve closure for fluid transient in water transmission 3. Systems modelling, optimisation and decision support Epanet calibrator - An integrated computational tool to calibrate hydraulic models Use of grey numbers for representing uncertainty in pipe roughness calibration Operation of water distribution systems using risk-based decision making Reliability analysis of water supply systems by the entropy and equivocation theory Modelling and calibration of water distribution networks: A case study from the Wessex region Calibration methodology for hydraulic transient models incorporating unconventional dynamic effects Virtual reality based immersion scene simulation system of water distribution network Robust design of water distribution networks: A comparison of two different approaches Modeling of distribution network filling process during intermittent supply A more realistic simulation of a real water distribution system based on an enhanced demand driven model Equivalence of pipes with distributed flow in pressurised pipe networks Pressure driven analysis of water distribution networks based on the knowledge of the actual connection to properties Advancements on pipe hydraulic resistance correction in WDN analysis EIO-LCA based multi-objective design of water distribution systems with NSGA-II Hydraulic reliability analysis using a pressure-driven network simulation model Computational evaluation of hydraulic system behaviour with entrapped air under rapid pressurization Neptune DSS: A decision support system for near-real time operations management of water distribution systems Pressure-driven analysis of network sections supplied via high-lying nodes Assessment of the head dependent gradient method with reference to PRAAWDS Water distribution network simulation by a combined steady-state and transient hydraulic solver Multiobjective optimization and multicriteria decision making for water networks Use of relative roughness and changed diameters for old pipes when calibrating an operational water distribution system 4. Real time monitoring, modelling control and understanding the associated uncertainties Umbria region forecasting/decision support for hydraulic risk mitigation purposes The real time stochastic flow forecast Laboratory, flow loop and real world validation testing of the operational effectiveness of an on-line heuristic security platform for water distribution networks Online modellingofwater distribution systems: AUKcase study From design tool to real time control - Using a spreadsheet based optimisation tool to minimise borehole pumping costs On-line hydraulic state estimation in urban water networks using reduced models Improving energy efficiency of pumping systems through real-time scheduling systems Bayesian-based online burst detection in water distribution systems Developing and implementing a real-time intervention management model for water distribution systems 5.Water quality modelling Multi-parameter water quality sensors for water supply systems On-line monitoring station for water quality assessment Negative pressures in full-scale distribution system: Field investigation, modelling, estimation of intrusion volumes and risk for public health A bottom-up approach of stochastic demand allocation in water quality modelling Effect of spatial correlation among water demands on contaminant transport in a pipe network Water quality comprehensive evaluation method for large water distribution network based on clustering analysis Investigating relationships between discolouration customer contact frequencies and mains properties in drinking water distribution systems MUWS (Microbiology in Urban Water Systems) - An interdisciplinary approach to study microbial communities in urban water systems Optimal placement of booster chlorination stations for disinfection by products minimization Concept for optimized flushing of potable water networks Particle related water quality prediction for drinking water distribution systems Methodology for the skeletonization of water distribution network models with demand aggregation Rivelin trunk main flow test A study of wall demand in turbulent pipe flows Is using a plane-channel geometry to model wall-demand in turbulent pipe flow justified? Trade-offs between continuous and grab samples for water quality in distribution systems Origin and behavior of particles in drinking water transport networks The impacts of demand variability on distribution system water quality 6. Water and wastewater treatment modelling, optimisation and control Fluorescence spectroscopy as a tool for determination of organic matter removal efficiency at water treatment works Waterspot: A drinking water simulator with training and process optimization capabilities Benefits and challenges in integrated water resources modeling using OpenMI Comparison of three calibration protocols for Activated Sludge Models based on case studies AquatorGA: Integrated optimisation for reservoir operation using multiobjective genetic algorithms 7. Demand forecasting, leakage and energy management Spectral analysis of instantaneous residential water demand time series Night flow analysis and modeling for leakage estimation in a water distribution system Simulation applications for pressure management Leak discharge and strains in a polyethylene pipe Evaluation of the water scarcity energy cost Artificial neural network model for hybrid energy system evaluation in water supply system New guidelines for non-domestic water estimation in South Africa On hydraulic power capacity of water supply system Analysis of household night-time consumption Analysis of the damping effect of leakage in water pipe systems for different flow conditions Experimental investigation of characteristic curves of centrifugal pumps working as turbines Leakage detection using pressure sensitivity analysis Towards the improvement of the efficiency in water resources and energy use in water supply systems Optimizing target hydraulic head for energy efficient operation of variable speed pumps Water distribution network leakage analysis modeling based on pattern recognition theory 8. Asset management and performance modelling Overview of failure mechanism of joints in water distribution networks Fluid-structure interaction in the safety of infrastructures Hybrid genetic algorithms with advanced search for optimized operation of water supply networks Case study in resilience analysis and scheme selection Infrastructure risk management: A probabilistic approach to asset management I-WARP: Individual water main renewal planner Effects of DMA redesign on water distribution system performance Preparing considering of economies of scale and adjacent infrastructure works in water main renewal planning Asset management optimisation using genetic algorithms and whole life, cost benefit analysis Demand headroom uncertainty modelling for strategic water supply planning Extensive analysis of hydraulic parameters in a large set of water distribution systems Pump scheduling study on a demand monitoring zone system Trade-off analysis between cost and reliability of water distribution systems using genetic algorithms A pipe condition assessment model using PROMETHEE 9. Sustainable urban water management including flooding issues 1D-2D model coupling for urban drainage analysis and optimization Physical and mathematical modeling of surcharged sewer manhole flow Penketh-An integrated approach Conceptual description of a novel three-tiered philosophy for sewer network master planning in South Africa Fuzzy model use for evaluation of peak outflow from a river basin during flash flood On determination of flow routes in a stormwater network using the least squares method Flood wave simulation with 1D-2D coupled models Vikor method for asset management in Serbian Belgrade Wastewater Services An artificial intelligence approach for optimising pumping in sewer systems Comparison of eight rainfall-runoff models for flood simulations Comparison of rainfall radar and rain gauge data and application to sewer hydraulic modelling Modelling water saving in the upper Iskar region An improved multifractal model for short-term rainfall forecast 10. Likely impacts of climate change Review of quantitative methods for evaluating impacts of climate change on urban water infrastructure Assessing the impact of climate change on water treatment plant design and operation Characterizing the impact of uncertain discount rates and carbon pricing on the optimal design and operation of the Kamalsaleh water transmission system Making the earth move: Modelling the impact of climate change on water pipeline serviceability