<i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method
Electrochemical has the suitable method of drinking water disinfection. This method leads to production of hydroxyl radicals which are known powerfull oxidant agent. In recent years, water disinfection using electrophotocatalytic method is spreading. The aim of this experimental applied study is to...
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Language: | English |
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Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP)
2013-05-01
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Series: | Journal of Applied Sciences and Environmental Management |
Online Access: | https://www.Ajol.Info/index.php/jasem/article/view/88640 |
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author | A Rezaee Kashi A Jonidi-Jafari AR Khataee A Nili-Ahmadabadi |
author_facet | A Rezaee Kashi A Jonidi-Jafari AR Khataee A Nili-Ahmadabadi |
author_sort | A Rezaee |
collection | DOAJ |
description | Electrochemical has the suitable method of drinking water disinfection. This method leads to production of hydroxyl radicals which are known powerfull oxidant agent. In recent years, water disinfection using electrophotocatalytic method is spreading. The aim of this experimental applied study is to evaluate the removal of Escherichia Coli, as the microbial contamination indicator of water, from drinking water using electrophotocatalytic method. The contaminated water in an electrophotocatalytic reactor were prepared by adding 102-103 cell of E. coli bacteria to drinking water. The studied variables were pH (6-8), the number of bacterial suspensions (102-103 cells / ml), the UV-A lamps (2-4 W), times (5-40 min), the distances between electrodes (2-3.5 cm), layering of zinc oxide nanoparticles (1-3), and voltages (10-40). The findings showed the correlation between removal of cells and UV-A lamps, voltage, and time of electrolysis. Optimal removal (MPN: 0) was obtained at pH 8, time of electrolysis: 5 minutes, 2 layer of nano ZnO, and voltage of 10 V. This result offers that this method is an efficient method for water disinfection. @JASEM
Keywords: Escherichia Coli , Water disinfection, Electrophotocatalytic, UV- A
J. Appl. Sci. Environ. Manage. Sept, 2011, Vol. 15 (3) 439 - 446 |
format | Article |
id | doaj-art-834b9c67ab6b4ba5b385b0486221707f |
institution | Kabale University |
issn | 2659-1502 2659-1499 |
language | English |
publishDate | 2013-05-01 |
publisher | Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP) |
record_format | Article |
series | Journal of Applied Sciences and Environmental Management |
spelling | doaj-art-834b9c67ab6b4ba5b385b0486221707f2025-02-08T19:52:22ZengJoint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP)Journal of Applied Sciences and Environmental Management2659-15022659-14992013-05-01153<i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic MethodA RezaeeKashi A Jonidi-JafariAR KhataeeA Nili-AhmadabadiElectrochemical has the suitable method of drinking water disinfection. This method leads to production of hydroxyl radicals which are known powerfull oxidant agent. In recent years, water disinfection using electrophotocatalytic method is spreading. The aim of this experimental applied study is to evaluate the removal of Escherichia Coli, as the microbial contamination indicator of water, from drinking water using electrophotocatalytic method. The contaminated water in an electrophotocatalytic reactor were prepared by adding 102-103 cell of E. coli bacteria to drinking water. The studied variables were pH (6-8), the number of bacterial suspensions (102-103 cells / ml), the UV-A lamps (2-4 W), times (5-40 min), the distances between electrodes (2-3.5 cm), layering of zinc oxide nanoparticles (1-3), and voltages (10-40). The findings showed the correlation between removal of cells and UV-A lamps, voltage, and time of electrolysis. Optimal removal (MPN: 0) was obtained at pH 8, time of electrolysis: 5 minutes, 2 layer of nano ZnO, and voltage of 10 V. This result offers that this method is an efficient method for water disinfection. @JASEM Keywords: Escherichia Coli , Water disinfection, Electrophotocatalytic, UV- A J. Appl. Sci. Environ. Manage. Sept, 2011, Vol. 15 (3) 439 - 446https://www.Ajol.Info/index.php/jasem/article/view/88640 |
spellingShingle | A Rezaee Kashi A Jonidi-Jafari AR Khataee A Nili-Ahmadabadi <i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method Journal of Applied Sciences and Environmental Management |
title | <i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method |
title_full | <i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method |
title_fullStr | <i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method |
title_full_unstemmed | <i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method |
title_short | <i>Escherichia Coli</i> Removal from Water Using Electrophotocatalytic Method |
title_sort | i escherichia coli i removal from water using electrophotocatalytic method |
url | https://www.Ajol.Info/index.php/jasem/article/view/88640 |
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