Results 31 to 40 of about 428,375 (289)

Modeling Chlorine Decay in Surface Water [PDF]

open access: yesJournal of Environmental Informatics, 2003
Chlorination is the most widely practiced form of disinfection in the US. However, there is concern that the disinfection by-products (DBPs) formed during chlorination might be carcinogenic. Because of this increasing concern in water supply systems, there is a need for models that can be used to predict chlorine residuals and optimize the disinfection
openaire   +1 more source

Unveiling the chlorine demand and decay in aged drinking water supply systems: Complementing experimental results with modelling and predictive artificial intelligence

open access: yesDesalination and Water Treatment
Waterborne diseases claim over a million lives year-round, with diarrhea being a leading cause of death for children under five in the Global South.
Donald Maphanga   +4 more
doaj   +1 more source

Application of black-box models based on artificial intelligence for the prediction of chlorine and TTHMs in the trunk network of Bogotá, Colombia

open access: yesJournal of Hydroinformatics, 2023
The chlorine and total trihalomethane (TTHM) concentrations are sparsely measured in the trunk network of Bogotá, Colombia, which leads to a high uncertainty level at an operational level.
Laura Enriquez   +2 more
doaj   +1 more source

Optimal Site Location for Booster Stations of Chlorine Injection with non-linear Decay Rate in Water Distribution System [PDF]

open access: yesآب و فاضلاب, 2015
Conventional methods for solving the problem of site location for booster chlorination stations have assumed the use of linear superposition principle for first-order kinetics of chlorine decay in water distribution systems in order to speed up the ...
Saber Saburian sarroodi   +3 more
doaj  

Self-adaptive amorphous CoOxCly electrocatalyst for sustainable chlorine evolution in acidic brine

open access: yesNature Communications, 2023
Electrochemical chlorine evolution reaction is of central importance in the chlor-alkali industry, but the chlorine evolution anode is largely limited by water oxidation side reaction and corrosion-induced performance decay in strong acids.
Mengjun Xiao   +12 more
doaj   +1 more source

Impact of Booster Chlorination on Chlorine Decay and THM Production: Simulated Analysis

open access: yesJournal of Environmental Engineering, 2009
The effect of conventional and booster chlorination on chlorine residuals and trihalomethane (THM) formation in drinking water distribution systems was modeled using the EPANET hydraulic modeling software. The model results suggest that booster chlorination may allow utilities to meet disinfection goals better by carrying chlorine residuals to remote ...
Brian Carrico, Philip C. Singer
openaire   +2 more sources

Comparative study on the combustion and gasification of solid recovered fuels. Emphasis on residues characterisation and chlorine partitioning [PDF]

open access: yes, 2009
Thermal treatment is recognised as a valid option within the waste management hierarchy for the recovery of the energy content of waste. Recent developments in the field are signposted from emergent technologies and the standardisation of solid ...
Balampanis, Dimitris E.
core   +2 more sources

Experimental appraisal and numerical modelling of chlorine demand and decay in a typical drinking water distribution network in South Africa

open access: yesEcotoxicology and Environmental Safety
Safe drinking water requires sound monitoring and maintenance of residual chlorine within drinking water distribution networks (DWDNs) to suppress possible microbial regrowth.
Donald Maphanga   +4 more
doaj   +1 more source

Effectiveness of emergency water treatment practices in refugee camps in South Sudan

open access: yesBulletin of the World Health Organization, 2015
Objective To investigate the concentration of residual chlorine in drinking water supplies in refugee camps, South Sudan, March-April 2013.Methods For each of three refugee camps, we measured physical and chemical characteristics of water supplies at ...
Syed Imran Ali   +2 more
doaj   +1 more source

Decay process of free residual chlorine concentration affected by travel time in water distribution systems

open access: yesRevista Ambiente & Água, 2022
Chlorination is the most widely used method for disinfecting water for human consumption. While the chlorinated water travels through a distribution system, the concentration of free residual chlorine (FRC) declines depending on the natural water ...
Luciano de Oliveira   +2 more
doaj   +1 more source

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