Oxidation-Reduction Potential (ORP) during microbial transformation processes under aerobic, anoxic and anaerobic conditions / Hasnita Ahmad

The sewer is an integral part of the urban wastewater system. The sewer can also acts as a reactor, where the quality of the wastewater is affected by microbial changes during the transportation of the wastewater in the sewer. However, due to the lack of fundamental knowledge in oxidation-reduction...

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Main Author: Ahmad, Hasnita
Format: Thesis
Language:English
Published: 2004
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Online Access:https://ir.uitm.edu.my/id/eprint/27285/1/TD_HASNITA%20AHMAD%20EC%2004_5.pdf
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spelling my-uitm-ir.272852022-07-25T02:13:10Z Oxidation-Reduction Potential (ORP) during microbial transformation processes under aerobic, anoxic and anaerobic conditions / Hasnita Ahmad 2004 Ahmad, Hasnita Oxidation Biochemistry The sewer is an integral part of the urban wastewater system. The sewer can also acts as a reactor, where the quality of the wastewater is affected by microbial changes during the transportation of the wastewater in the sewer. However, due to the lack of fundamental knowledge in oxidation-reduction potential (ORP) in bulk water phases under aerobic, anoxic and anaerobic conditions, the efforts towards modeling and design of sewer network incorporating the processes dimension is being restrained. The purposes of this study are to establish the change in ORP during microbial transformation processes in the bulk water phase under sewer condition and to establish the range of ORP under aerobic, anoxic and anaerobic condition s. This study is based on experimental works on microbial transformation processes in the bulk water phase of municipal wastewater. Test on 7 different municipal wastewater samples taken from the inlet of wastewater treatment plant (WWTP) at Mawar College and a manhole, near the Civil Engineering Laboratory were conducted. Two types of reactors were used in this study. The first reactor, subjected to aerobic conditions was used to determine the amount of substrate utilized by analyzing the OUR curve. The second reactor, subjec ted to aerobic, anoxic and anaerobic conditions was used to measure the ORP value and to determine the amount of dissolved oxygen, nitrate/nitrite and sulfate used during the aerobic, anoxic and anaerobic condition s. KEYWORDS Microbial transformation processes; aerobic, anoxic and anaerobic conditions, in-sewer processes, oxidation-reduction potential, initial COD-fractions, nitrate, nitrite, sulfate, oxygen utiIization rate. 2004 Thesis https://ir.uitm.edu.my/id/eprint/27285/ https://ir.uitm.edu.my/id/eprint/27285/1/TD_HASNITA%20AHMAD%20EC%2004_5.pdf text en public degree Universiti Teknologi MARA Faculty of Civil Engineering
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
topic Oxidation
Biochemistry
spellingShingle Oxidation
Biochemistry
Ahmad, Hasnita
Oxidation-Reduction Potential (ORP) during microbial transformation processes under aerobic, anoxic and anaerobic conditions / Hasnita Ahmad
description The sewer is an integral part of the urban wastewater system. The sewer can also acts as a reactor, where the quality of the wastewater is affected by microbial changes during the transportation of the wastewater in the sewer. However, due to the lack of fundamental knowledge in oxidation-reduction potential (ORP) in bulk water phases under aerobic, anoxic and anaerobic conditions, the efforts towards modeling and design of sewer network incorporating the processes dimension is being restrained. The purposes of this study are to establish the change in ORP during microbial transformation processes in the bulk water phase under sewer condition and to establish the range of ORP under aerobic, anoxic and anaerobic condition s. This study is based on experimental works on microbial transformation processes in the bulk water phase of municipal wastewater. Test on 7 different municipal wastewater samples taken from the inlet of wastewater treatment plant (WWTP) at Mawar College and a manhole, near the Civil Engineering Laboratory were conducted. Two types of reactors were used in this study. The first reactor, subjected to aerobic conditions was used to determine the amount of substrate utilized by analyzing the OUR curve. The second reactor, subjec ted to aerobic, anoxic and anaerobic conditions was used to measure the ORP value and to determine the amount of dissolved oxygen, nitrate/nitrite and sulfate used during the aerobic, anoxic and anaerobic condition s. KEYWORDS Microbial transformation processes; aerobic, anoxic and anaerobic conditions, in-sewer processes, oxidation-reduction potential, initial COD-fractions, nitrate, nitrite, sulfate, oxygen utiIization rate.
format Thesis
qualification_level Bachelor degree
author Ahmad, Hasnita
author_facet Ahmad, Hasnita
author_sort Ahmad, Hasnita
title Oxidation-Reduction Potential (ORP) during microbial transformation processes under aerobic, anoxic and anaerobic conditions / Hasnita Ahmad
title_short Oxidation-Reduction Potential (ORP) during microbial transformation processes under aerobic, anoxic and anaerobic conditions / Hasnita Ahmad
title_full Oxidation-Reduction Potential (ORP) during microbial transformation processes under aerobic, anoxic and anaerobic conditions / Hasnita Ahmad
title_fullStr Oxidation-Reduction Potential (ORP) during microbial transformation processes under aerobic, anoxic and anaerobic conditions / Hasnita Ahmad
title_full_unstemmed Oxidation-Reduction Potential (ORP) during microbial transformation processes under aerobic, anoxic and anaerobic conditions / Hasnita Ahmad
title_sort oxidation-reduction potential (orp) during microbial transformation processes under aerobic, anoxic and anaerobic conditions / hasnita ahmad
granting_institution Universiti Teknologi MARA
granting_department Faculty of Civil Engineering
publishDate 2004
url https://ir.uitm.edu.my/id/eprint/27285/1/TD_HASNITA%20AHMAD%20EC%2004_5.pdf
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