Modelling water quality in drinking water distribution networks from real-time direction data

Modelling of contamination spread and location of a contamination source in a water distribution network is an important task. There are several simulation tools developed, however the significant part of them is based on hydraulic models that need node demands as input data that sometimes may resul...

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Bibliographic Details
Main Authors: S. Nazarovs, S. Dejus, T. Juhna
Format: Article
Language:English
Published: Copernicus Publications 2012-08-01
Series:Drinking Water Engineering and Science
Online Access:http://www.drink-water-eng-sci.net/5/39/2012/dwes-5-39-2012.pdf
Description
Summary:Modelling of contamination spread and location of a contamination source in a water distribution network is an important task. There are several simulation tools developed, however the significant part of them is based on hydraulic models that need node demands as input data that sometimes may result in false negative results and put users at risk. The paper considers applicability of a real-time flow direction data based model for contaminant transport in a distribution network of a city and evaluates the optimal number of flow direction sensors. Simulation data suggest that the model is applicable for the distribution network of the city of Riga and that the optimal number of sensors in this case is around 200.
ISSN:1996-9457
1996-9465