Visual plumes coastal dispersion modeling in southwest Sabah

The visual plumes model encompassing the DKHW (Davis, Kannberg, Hirst model for Windows) and Update Merge (UM3) sub-models were utilized in the modeling exercise. In theory, the dilution capacity of open waters, particularly coastal areas, straits and oceans are enormous. This means that for surfa...

Full description

Bibliographic Details
Main Author: Zainudin, Zaki
Format: Article
Language:English
Published: Academic Journals 2011
Subjects:
Online Access:http://irep.iium.edu.my/14022/
http://irep.iium.edu.my/14022/
http://irep.iium.edu.my/14022/
http://irep.iium.edu.my/14022/1/Zainudin.pdf
id iium-14022
recordtype eprints
spelling iium-140222012-03-06T06:27:32Z http://irep.iium.edu.my/14022/ Visual plumes coastal dispersion modeling in southwest Sabah Zainudin, Zaki T Technology (General) The visual plumes model encompassing the DKHW (Davis, Kannberg, Hirst model for Windows) and Update Merge (UM3) sub-models were utilized in the modeling exercise. In theory, the dilution capacity of open waters, particularly coastal areas, straits and oceans are enormous. This means that for surface and sub-merged point source discharges, the effluent concentration (Ce) will cause insignificant change in the overall ambient water quality. Instead, Ce will eventually reach Ca (ambient concentration) over a spatial distance (vertical and horizontal). This distance is of interest with regards to water quality preservation efforts as the macro level distribution effects of the pollutant species in question can be determined. The travel distance (l t) is a main function of ambient current velocity (m/s) and direction. Prior to the modeling exercise, field data pertaining to ambient water quality, hydraulic characteristics and tide patterns were collected. The modeling results indicated that there was no significant change in ambient concentration for all constituents modeled when the effluent discharge was increased from 1,500 m3/h to 2,400 m3 /h, as long as the current quality was maintained. The plume travel distance would also not entrain into foreign waters as long as proposed volumetric discharge rate is no violated. Academic Journals 2011 Article PeerReviewed application/pdf en http://irep.iium.edu.my/14022/1/Zainudin.pdf Zainudin, Zaki (2011) Visual plumes coastal dispersion modeling in southwest Sabah. African Journal of Biotechnology, 10 (81). pp. 18690-18694. ISSN 1684–5315 http://www.academicjournals.org/AJB/PDF/pdf2011/16DecConf/Zainudin.pdf DOI: 10.5897/AJB11.2739
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic T Technology (General)
spellingShingle T Technology (General)
Zainudin, Zaki
Visual plumes coastal dispersion modeling in southwest Sabah
description The visual plumes model encompassing the DKHW (Davis, Kannberg, Hirst model for Windows) and Update Merge (UM3) sub-models were utilized in the modeling exercise. In theory, the dilution capacity of open waters, particularly coastal areas, straits and oceans are enormous. This means that for surface and sub-merged point source discharges, the effluent concentration (Ce) will cause insignificant change in the overall ambient water quality. Instead, Ce will eventually reach Ca (ambient concentration) over a spatial distance (vertical and horizontal). This distance is of interest with regards to water quality preservation efforts as the macro level distribution effects of the pollutant species in question can be determined. The travel distance (l t) is a main function of ambient current velocity (m/s) and direction. Prior to the modeling exercise, field data pertaining to ambient water quality, hydraulic characteristics and tide patterns were collected. The modeling results indicated that there was no significant change in ambient concentration for all constituents modeled when the effluent discharge was increased from 1,500 m3/h to 2,400 m3 /h, as long as the current quality was maintained. The plume travel distance would also not entrain into foreign waters as long as proposed volumetric discharge rate is no violated.
format Article
author Zainudin, Zaki
author_facet Zainudin, Zaki
author_sort Zainudin, Zaki
title Visual plumes coastal dispersion modeling in southwest Sabah
title_short Visual plumes coastal dispersion modeling in southwest Sabah
title_full Visual plumes coastal dispersion modeling in southwest Sabah
title_fullStr Visual plumes coastal dispersion modeling in southwest Sabah
title_full_unstemmed Visual plumes coastal dispersion modeling in southwest Sabah
title_sort visual plumes coastal dispersion modeling in southwest sabah
publisher Academic Journals
publishDate 2011
url http://irep.iium.edu.my/14022/
http://irep.iium.edu.my/14022/
http://irep.iium.edu.my/14022/
http://irep.iium.edu.my/14022/1/Zainudin.pdf
first_indexed 2023-09-18T20:23:12Z
last_indexed 2023-09-18T20:23:12Z
_version_ 1777408244535263232