Results 11 to 20 of about 45,198 (300)

Oxidation of Cr(III)-Fe(III) Mixed-Phase Hydroxides by Chlorine: Implications on the Control of Hexavalent Chromium in Drinking Water. [PDF]

open access: yes, 2018
The occurrence of chromium (Cr) as an inorganic contaminant in drinking water is widely reported. One source of Cr is its accumulation in iron-containing corrosion scales of drinking water distribution systems as Cr(III)-Fe(III) hydroxide, that is, Fe ...
Chebeir, Michelle, Liu, Haizhou
core   +2 more sources

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

Constraints on decay plus oscillation solutions of the solar neutrino problem [PDF]

open access: yes, 2002
We examine the constraints on non-radiative decay of neutrinos from the observations of solar neutrino experiments. The standard oscillation hypothesis among three neutrinos solves the solar and atmospheric neutrino problems.
A. Acker   +31 more
core   +2 more sources

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

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

Decay Characteristics of Neutron Excess Chlorine Nuclei

open access: yesQeios, 2023
     In neutron star mergers, neutron excess nuclei and the r-process are important factors governing the production of heavier nuclear systems. A single-particle model evaluation of chlorine nuclei suggests that the heaviest Z = 17 nucleus will have mass 62 with filling of the 1g9/2 neutron shell.
openaire   +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

Manganese-containing mixed oxide electrodes as anode materials for degradation of model organic pollutants [PDF]

open access: yes, 2017
Mixed oxide thin film electrodes have been prepared by thermal decomposition from alcoholic solution on Pt substrate. In particular, three different anodes have been obtained by co-deposition of Ru (Ruthenium) and Mn (Manganese) oxides, Ru, Mn and Cu ...
Montanaro, Daniele   +3 more
core   +1 more source

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