In-sewer aerobic and anaerobic laboratory-scale degradation study of organic pollutants in sewage
The course of the degradation of pollutants in terms of chemical oxygen demand (COD), soluble COD (SCOD), phenols, and anionic surfactants was examined both aerobically and anaerobically in sewer-like conditions. The rates of COD and SCOD degradation under aerobic condition were 0.051 and 0.052 mg/L...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Trans Tech Publications
2013
|
Online Access: | http://psasir.upm.edu.my/id/eprint/28800/1/In.pdf |
_version_ | 1825947387201323008 |
---|---|
author | Ahmad, Harlina Idris, Azni Omar, Mohd Ismail, Norli |
author_facet | Ahmad, Harlina Idris, Azni Omar, Mohd Ismail, Norli |
author_sort | Ahmad, Harlina |
collection | UPM |
description | The course of the degradation of pollutants in terms of chemical oxygen demand (COD), soluble COD (SCOD), phenols, and anionic surfactants was examined both aerobically and anaerobically in sewer-like conditions. The rates of COD and SCOD degradation under aerobic condition were 0.051 and 0.052 mg/L/h, respectively. COD concentration remained unchanged during anaerobic process. However, SCOD was observed to increase with a production rate of 0.010 mg/L/h. The concentration of phenols was observed to decrease at a rate of 0.0211/h remained constant during the anaerobic process. The same profile was observed in the concentration of anionic surfactants, wherein the rate of degradation was 0.0454/h aerobically, and the concentration profile remained constant. |
first_indexed | 2024-03-06T08:12:36Z |
format | Article |
id | upm.eprints-28800 |
institution | Universiti Putra Malaysia |
language | English |
last_indexed | 2024-03-06T08:12:36Z |
publishDate | 2013 |
publisher | Trans Tech Publications |
record_format | dspace |
spelling | upm.eprints-288002015-12-02T00:54:45Z http://psasir.upm.edu.my/id/eprint/28800/ In-sewer aerobic and anaerobic laboratory-scale degradation study of organic pollutants in sewage Ahmad, Harlina Idris, Azni Omar, Mohd Ismail, Norli The course of the degradation of pollutants in terms of chemical oxygen demand (COD), soluble COD (SCOD), phenols, and anionic surfactants was examined both aerobically and anaerobically in sewer-like conditions. The rates of COD and SCOD degradation under aerobic condition were 0.051 and 0.052 mg/L/h, respectively. COD concentration remained unchanged during anaerobic process. However, SCOD was observed to increase with a production rate of 0.010 mg/L/h. The concentration of phenols was observed to decrease at a rate of 0.0211/h remained constant during the anaerobic process. The same profile was observed in the concentration of anionic surfactants, wherein the rate of degradation was 0.0454/h aerobically, and the concentration profile remained constant. Trans Tech Publications 2013 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/28800/1/In.pdf Ahmad, Harlina and Idris, Azni and Omar, Mohd and Ismail, Norli (2013) In-sewer aerobic and anaerobic laboratory-scale degradation study of organic pollutants in sewage. Advanced Materials Research, 622-623. pp. 1655-1658. ISSN 1022-6680; ESSN: 1662-8985 http://www.scientific.net/AMR.622-623.1655 10.4028/www.scientific.net/AMR.622-623.1655 |
spellingShingle | Ahmad, Harlina Idris, Azni Omar, Mohd Ismail, Norli In-sewer aerobic and anaerobic laboratory-scale degradation study of organic pollutants in sewage |
title | In-sewer aerobic and anaerobic laboratory-scale degradation study of organic pollutants in sewage |
title_full | In-sewer aerobic and anaerobic laboratory-scale degradation study of organic pollutants in sewage |
title_fullStr | In-sewer aerobic and anaerobic laboratory-scale degradation study of organic pollutants in sewage |
title_full_unstemmed | In-sewer aerobic and anaerobic laboratory-scale degradation study of organic pollutants in sewage |
title_short | In-sewer aerobic and anaerobic laboratory-scale degradation study of organic pollutants in sewage |
title_sort | in sewer aerobic and anaerobic laboratory scale degradation study of organic pollutants in sewage |
url | http://psasir.upm.edu.my/id/eprint/28800/1/In.pdf |
work_keys_str_mv | AT ahmadharlina inseweraerobicandanaerobiclaboratoryscaledegradationstudyoforganicpollutantsinsewage AT idrisazni inseweraerobicandanaerobiclaboratoryscaledegradationstudyoforganicpollutantsinsewage AT omarmohd inseweraerobicandanaerobiclaboratoryscaledegradationstudyoforganicpollutantsinsewage AT ismailnorli inseweraerobicandanaerobiclaboratoryscaledegradationstudyoforganicpollutantsinsewage |