Application GIS for detecting changes of Sungai Langat channel
Recent environmental developments have stimulated interests in the restoration and conservation of the Sungai Langat in Selangor both to protect against flooding and to maintain river bank stability. In order to support restoration and rehabilitation works of Sungai Langat, sufficient information on...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Faculty of Civil Engineering, Universiti Teknologi Malaysia
2006
|
Subjects: | |
Online Access: | http://eprints.utm.my/7976/1/ZulkifliYusop2006_ApplicationofGISforDetecting.pdf |
_version_ | 1825910129318428672 |
---|---|
author | Toriman, Mohd. Ikhwan Yusop, Zulkipli Mokhtar, Mazlin Juahir, Hafizan |
author_facet | Toriman, Mohd. Ikhwan Yusop, Zulkipli Mokhtar, Mazlin Juahir, Hafizan |
author_sort | Toriman, Mohd. Ikhwan |
collection | ePrints |
description | Recent environmental developments have stimulated interests in the restoration and conservation of the Sungai Langat in Selangor both to protect against flooding and to maintain river bank stability. In order to support restoration and rehabilitation works of Sungai Langat, sufficient information on physical river characteristics are needed. The use of Geographical Information System (GIS) to map active channels and to categorised the reach according to sinuosity indices over time is encouraging. Total channel length in year 1996 reduced by about 16% from 1973. Avulsion and cut-off were observed at least at six stretches along the river. The sinuosity index (SINDX) varies from 0.61 to 2.31 in 1973 and 0.04 to 2.31 in 1996. At downstream, the channel tends to be more stable and straighter with SINDX < 2.5. This trend of river channel changes can be used as basis for evaluating river restoration works. |
first_indexed | 2024-03-05T18:12:26Z |
format | Article |
id | utm.eprints-7976 |
institution | Universiti Teknologi Malaysia - ePrints |
language | English |
last_indexed | 2024-03-05T18:12:26Z |
publishDate | 2006 |
publisher | Faculty of Civil Engineering, Universiti Teknologi Malaysia |
record_format | dspace |
spelling | utm.eprints-79762012-08-09T07:48:27Z http://eprints.utm.my/7976/ Application GIS for detecting changes of Sungai Langat channel Toriman, Mohd. Ikhwan Yusop, Zulkipli Mokhtar, Mazlin Juahir, Hafizan TA Engineering (General). Civil engineering (General) Recent environmental developments have stimulated interests in the restoration and conservation of the Sungai Langat in Selangor both to protect against flooding and to maintain river bank stability. In order to support restoration and rehabilitation works of Sungai Langat, sufficient information on physical river characteristics are needed. The use of Geographical Information System (GIS) to map active channels and to categorised the reach according to sinuosity indices over time is encouraging. Total channel length in year 1996 reduced by about 16% from 1973. Avulsion and cut-off were observed at least at six stretches along the river. The sinuosity index (SINDX) varies from 0.61 to 2.31 in 1973 and 0.04 to 2.31 in 1996. At downstream, the channel tends to be more stable and straighter with SINDX < 2.5. This trend of river channel changes can be used as basis for evaluating river restoration works. Faculty of Civil Engineering, Universiti Teknologi Malaysia 2006 Article PeerReviewed application/pdf en http://eprints.utm.my/7976/1/ZulkifliYusop2006_ApplicationofGISforDetecting.pdf Toriman, Mohd. Ikhwan and Yusop, Zulkipli and Mokhtar, Mazlin and Juahir, Hafizan (2006) Application GIS for detecting changes of Sungai Langat channel. Malaysian Journal of Civil Engineering, 18 (1). pp. 59-70. ISSN 1823-7843 http://www.civil.utm.my/content.php?id=389&cid=204&lang=1 |
spellingShingle | TA Engineering (General). Civil engineering (General) Toriman, Mohd. Ikhwan Yusop, Zulkipli Mokhtar, Mazlin Juahir, Hafizan Application GIS for detecting changes of Sungai Langat channel |
title | Application GIS for detecting changes of Sungai Langat channel |
title_full | Application GIS for detecting changes of Sungai Langat channel |
title_fullStr | Application GIS for detecting changes of Sungai Langat channel |
title_full_unstemmed | Application GIS for detecting changes of Sungai Langat channel |
title_short | Application GIS for detecting changes of Sungai Langat channel |
title_sort | application gis for detecting changes of sungai langat channel |
topic | TA Engineering (General). Civil engineering (General) |
url | http://eprints.utm.my/7976/1/ZulkifliYusop2006_ApplicationofGISforDetecting.pdf |
work_keys_str_mv | AT torimanmohdikhwan applicationgisfordetectingchangesofsungailangatchannel AT yusopzulkipli applicationgisfordetectingchangesofsungailangatchannel AT mokhtarmazlin applicationgisfordetectingchangesofsungailangatchannel AT juahirhafizan applicationgisfordetectingchangesofsungailangatchannel |