Ciri hidrologi dan hakisan tebing sungai di Sungai Lendu, Alor Gajah Melaka
Hydrological status and river bank erosion were studied in Lendu River catchment, Melaka. Data obtained from Batu Berendam climatological station was used to analysed hydrological status at the study area. Bank erosion measurement was also carried out using erosion pin technique. Data then were a...
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Journal of Faculty of Social Sciences and Humanities. Universiti Kebangsaan Malaysia
2007
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ukm-15452016-12-14T06:29:45Z http://journalarticle.ukm.my/1545/ Ciri hidrologi dan hakisan tebing sungai di Sungai Lendu, Alor Gajah Melaka Mohd Ekhwan Hj. Toriman, Haryati Che’ Lah, Hydrological status and river bank erosion were studied in Lendu River catchment, Melaka. Data obtained from Batu Berendam climatological station was used to analysed hydrological status at the study area. Bank erosion measurement was also carried out using erosion pin technique. Data then were analysed using Smith’s simple statistics. Results from hydrological analyses reveal that Lendu River is classified as L3W1 hydrological region with Precipitation (P) – Potential Evapotranspiration (PE) is below 500 mm per annum. Meanwhile, potential runoff was estimated at 466 mm and average rainfall for a period from 1970 to 2002 was calculated at 1999 mm, a value below the national average for Peninsular Malaysia. The months of September, October and November received maximum rainfall at 208 mm, 205 mm and 242 mm, respectively. Using Thronwaithe’s equation, the minimum and maximum potential evapotranspiration occurred in November (119 mm) and February (136 mm). Using the erosion pin technique, highest erosion was recorded at Plot 1 (78.84 cm), followed by Plot 3 (43.5 cm) and Plot 2 (30.36 cm). Overall, total erosion recorded over the study period was 152.4 cm- an average of 30.4 cm per month or 3.65m year-1. Analysis using Smith’s simple regression showed that rainfall and river discharge are the most significant parameters in influencing river bank erosion. The construction of river bank structure is an alternative to control river bank erosion in Lendu River. However, this approach needs regular maintenance particularly during the flood events Journal of Faculty of Social Sciences and Humanities. Universiti Kebangsaan Malaysia 2007 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/1545/1/ekhwan07.pdf Mohd Ekhwan Hj. Toriman, and Haryati Che’ Lah, (2007) Ciri hidrologi dan hakisan tebing sungai di Sungai Lendu, Alor Gajah Melaka. e-BANGI: Jurnal Sains Sosial dan Kemanusiaan, 2 (2). p. 12. ISSN 1823-884x http://www.ukm.my/e-bangi/ |
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Universiti Kebangasaan Malaysia |
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English |
description |
Hydrological status and river bank erosion were studied in Lendu River catchment,
Melaka. Data obtained from Batu Berendam climatological station was used to analysed
hydrological status at the study area. Bank erosion measurement was also carried out
using erosion pin technique. Data then were analysed using Smith’s simple statistics.
Results from hydrological analyses reveal that Lendu River is classified as L3W1
hydrological region with Precipitation (P) – Potential Evapotranspiration (PE) is below
500 mm per annum. Meanwhile, potential runoff was estimated at 466 mm and average rainfall for a period from 1970 to 2002 was calculated at 1999 mm, a value below the
national average for Peninsular Malaysia. The months of September, October and
November received maximum rainfall at 208 mm, 205 mm and 242 mm, respectively.
Using Thronwaithe’s equation, the minimum and maximum potential evapotranspiration
occurred in November (119 mm) and February (136 mm). Using the erosion pin
technique, highest erosion was recorded at Plot 1 (78.84 cm), followed by Plot 3 (43.5
cm) and Plot 2 (30.36 cm). Overall, total erosion recorded over the study period was
152.4 cm- an average of 30.4 cm per month or 3.65m year-1. Analysis using Smith’s
simple regression showed that rainfall and river discharge are the most significant
parameters in influencing river bank erosion. The construction of river bank structure is
an alternative to control river bank erosion in Lendu River. However, this approach needs
regular maintenance particularly during the flood events |
format |
Article |
author |
Mohd Ekhwan Hj. Toriman, Haryati Che’ Lah, |
spellingShingle |
Mohd Ekhwan Hj. Toriman, Haryati Che’ Lah, Ciri hidrologi dan hakisan tebing sungai di Sungai Lendu, Alor Gajah Melaka |
author_facet |
Mohd Ekhwan Hj. Toriman, Haryati Che’ Lah, |
author_sort |
Mohd Ekhwan Hj. Toriman, |
title |
Ciri hidrologi dan hakisan tebing sungai di Sungai Lendu,
Alor Gajah Melaka |
title_short |
Ciri hidrologi dan hakisan tebing sungai di Sungai Lendu,
Alor Gajah Melaka |
title_full |
Ciri hidrologi dan hakisan tebing sungai di Sungai Lendu,
Alor Gajah Melaka |
title_fullStr |
Ciri hidrologi dan hakisan tebing sungai di Sungai Lendu,
Alor Gajah Melaka |
title_full_unstemmed |
Ciri hidrologi dan hakisan tebing sungai di Sungai Lendu,
Alor Gajah Melaka |
title_sort |
ciri hidrologi dan hakisan tebing sungai di sungai lendu,
alor gajah melaka |
publisher |
Journal of Faculty of Social Sciences and Humanities. Universiti Kebangsaan Malaysia |
publishDate |
2007 |
url |
http://journalarticle.ukm.my/1545/ http://journalarticle.ukm.my/1545/ http://journalarticle.ukm.my/1545/1/ekhwan07.pdf |
first_indexed |
2023-09-18T19:33:38Z |
last_indexed |
2023-09-18T19:33:38Z |
_version_ |
1777405125500862464 |