Results 11 to 20 of about 535,335 (186)

Relationship between chlorine decay and temperature in the drinking water [PDF]

open access: yesMethodsX, 2020
The bulk chlorine decay rate in drinking water supply systems depend on many factors, including temperature. In this document, the method to determine the order of reaction of chlorine with water is reported, as well as the method to estimate Kb (Bulk ...
Fernando García-Ávila   +1 more
exaly   +8 more sources

Influence of physical and water quality parameters on residual chlorine decay in water distribution network [PDF]

open access: yesHeliyon
Chlorine is the most common disinfectant in drinking water distribution practice. World Health Organization recommends 0.2–5.0 mg/l of residual chlorine in drinking water. This paper analyzed influence of physical and water quality parameters on chlorine
Julius Caesar Kwio-Tamale   +1 more
doaj   +2 more sources

Relationship between chlorine decay and nanobubble application in secondary treated wastewater

open access: yesWater Science and Technology
There has been numerous research on the uses of treated wastewater that needs chlorine disinfection, but none have looked at the impacts of injecting nanobubbles (NBs) on the decomposition of residual chlorine.
Ahmed Khaled Abdella Ahmed   +3 more
doaj   +2 more sources

Modeling chlorine distribution in water supply system utilizing empirically determined chlorine decay rate [PDF]

open access: yesE3S Web of Conferences, 2019
Analysis of free chlorine propagation in water supply network has a significant meaning for the process of water distribution. Results of numerical studies allow the proper selection of disinfectant or suitable monitoring of pipelines endangered by ...
Musz-Pomorska Anna   +3 more
doaj   +2 more sources

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

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   +2 more sources

Residual Chlorine Modeling Sensitivity to Different Decay Models in Optimized and Non-Optimized Water Distribution Networks

open access: yesEngineering Proceedings
Water distribution networks (WDNs) are designed to comply with hydraulic and water quality parameters for appropriate operation. Methodologies for WDN optimization have been developed to achieve minimum cost designs, adhering to hydraulic conditions. The
Sergio Serrano   +3 more
doaj   +2 more sources

Bulk Water Microbes Could Accelerate Chlorine Decay at Low Chlorine Concentrations

open access: yesWater
Using a laboratory-scale system, consisting of a primary disinfection tank (PDT) and three intermittently mixed reactors (R1–R3) in series, bulk water and biofilm contributions to chlorine decay were quantified. The reactors (surface-to-volume ratio: 23.7 m−1; retention time in each reactor: 42.6 ± 1.18 h) were fed with plant-filtered water (PFW ...
Mohamed Fawaz Fawzer   +4 more
openaire   +2 more sources

Application and Comparison of Two Chlorine Decay Models for Predicting Bulk Chlorine Residuals [PDF]

open access: yesPeriodica Polytechnica Civil Engineering, 2016
In this study, the factors that leading to loss of chlorine residual in water distribution systems were investigated. A series of experiments performed on real water samples collected from effluent of water treatment plant before chlorination. The results showed that bulk chlorine decay rate varied significantly with the initial chlorine concentration ...
Sonia Al Heboos, István Licskó
openaire   +3 more sources

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   +6 more sources

Statistical analysis of residual chlorine distribution in Binh Tan District’s water network: insights for urban water management [PDF]

open access: yesRoyal Society Open Science
This study examined the water distribution system in Binh Tan District, Ho Chi Minh City, Vietnam, focusing on residual chlorine levels across seven sampling points.
Begmyrat Kulmedov   +4 more
doaj   +2 more sources

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