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Modelling water quality for water distribution systems [PDF]

open access: yes, 1999
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Maintaining water quality in distribution systems has become a prominent issue in the study of water networks.
Maier, Stefan Heinrich
core   +3 more sources

Effect of disinfectant residuals on infection risks from Legionella pneumophila released by biofilms grown under simulated premise plumbing conditions

open access: yesEnvironment International, 2020
The ubiquitous presence of biofilms in premise plumbing and stagnation, which commonly occurs in premise plumbing, can exacerbate the decay of chlorine residual in drinking water.
Conghui Huang   +4 more
doaj   +1 more source

Modeling of residual chlorine in a drinking water network in times of pandemic of the SARS-CoV-2 (COVID-19)

open access: yesSustainable Environment Research, 2021
Due to the outbreak of the novel coronavirus disease there is a need for public water supply of the highest quality. Adequate levels of chlorine allow immediate elimination of harmful bacteria and viruses and provide a protective residual throughout the ...
Fernando García-Ávila   +5 more
doaj   +1 more source

Chlorine Concentration Modelling and Supervision in Water Distribution Systems

open access: yesSensors, 2022
The quality of the drinking water distributed through the networks has become the main concern of most operators. This work focuses on one of the most important variables of the drinking water distribution networks (WDN) that use disinfection, chlorine ...
Ramon Pérez   +7 more
doaj   +1 more source

Investigation of chlorine decay of water resource in khanbebein city, Golestan, Iran

open access: yesInternational Journal of Environmental Health Engineering, 2013
Aims: The object of the study was to identify chlorine demand factorsin water and chlorine in Kanbebein City water and eliminating of them. Materials and Methods: Concentration of free and combined residual chlorine with the methods presented in the book
Kourosh Rahmani   +4 more
doaj   +1 more source

Application of Computational Fluid Dynamics in Chlorine-Dynamics Modeling of In-Situ Chlorination Systems for Cooling Systems

open access: yesApplied Sciences, 2020
Chlorination is the preferred method to control biofouling in a power plant cooling system due to its comparative effectiveness and low cost. If a power plant is located in a coastal area, chlorine can be electrochemically generated in-situ using ...
Jongchan Yi   +4 more
doaj   +1 more source

Monitoring Residual Chlorine Decay and Coliform Contamination in Water Distribution Network of Kampala, Uganda

open access: yesJournal of Applied Sciences and Environmental Management, 2011
The study was undertaken to examine water quality in the distribution network of Kampala City by assessing five storage reservoirs and four consumer taps.
J Ecura, J Okot-Okumu, TO Okurut
doaj   +1 more source

Decay of Free Residual Chlorine in Wells Water of Northern Brazil [PDF]

open access: yes, 2021
The concentration of chlorine in water declines as it reacts with various substances, causing decay of the residual free chlorine until its total consumption.
Wanderley Rodrigues Bastos   +9 more
core   +1 more source

The Lifetimes and Time-Series of Chlorine and Fluorine Containing Gases from the Atmospheric Chemistry Experiment [PDF]

open access: yes, 2013
The research presented in this thesis is focused around environmentally important chlorine- and fluorine-containing species. The work in this thesis was carried out using data from the ACE-FTS. This work is divided into four principle areas of research.
Brown, Alex
core   +2 more sources

Comparison of chlorine decay models under varying temperature and UV254 for water supply

open access: yesResults in Engineering
Bulk chlorine decay in water distribution systems is strongly influenced by temperature and organic matter. Higher temperatures accelerate chlorine decay reactions, while organic matter acts as a primary reactive substance.
Pornnapus Kongbuchakiat   +3 more
doaj   +1 more source

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