Contamination of trace elements (Cu, Pb, Cr) in Kong Ko Laut, Johor, Malaysia

The aim of this study is to determine the contamination of trace elements (Cu, Pb and Cr) and to find the degradation or accumulation pattern of these elements in the sediments of Kong Kong Laut, Johor, Malaysia. Samples were collected from 9 different locations in 3 different months (i.e. February,...

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Main Authors: Cheah, Eddie Kee Wan, Mohamat Yusuff, Ferdius @ Ferdaus
Format: Conference or Workshop Item
Language:English
Published: Springer 2013
Online Access:http://psasir.upm.edu.my/id/eprint/55813/
http://psasir.upm.edu.my/id/eprint/55813/1/Contamination%20of%20trace%20elements%20%28Cu%2C%20Pb%2C%20Cr%29%20in%20Kong%20Ko%20Laut%2C%20Johor%2C%20Malaysia.pdf
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author Cheah, Eddie Kee Wan
Mohamat Yusuff, Ferdius @ Ferdaus
author_facet Cheah, Eddie Kee Wan
Mohamat Yusuff, Ferdius @ Ferdaus
author_sort Cheah, Eddie Kee Wan
building UPM Institutional Repository
collection Online Access
description The aim of this study is to determine the contamination of trace elements (Cu, Pb and Cr) and to find the degradation or accumulation pattern of these elements in the sediments of Kong Kong Laut, Johor, Malaysia. Samples were collected from 9 different locations in 3 different months (i.e. February, March and April 2012). Samples were treated with acid digestion method to extract the trace elements. The elemental concentration was detected by using atomic absorption spectrophotometer. The average ranges of obtained trace element concentrations are as followed: Cu: 6.33–87.25 μg g−1 dry weight; Pb: 10.18–40.87 μg g−1 dry weight; Cr: 21.07–35.28 μg g−1 dry weight. Samples from Location No. 2 which received low water current were detected with relatively higher concentration of trace elements as compared with samples collected from site with higher water stream. However, concentrations of all trace elements were found below the threshold level stated in the Hong Kong Interim Sediment Quality Guideline (HK ISQG) except for concentration of Cu in sample from Location No. 2 collected in April, 2012. No significant value found between sampling period except for concentrations of Cu and Pb from Location No. 2.
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format Conference or Workshop Item
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institution Universiti Putra Malaysia
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language English
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publishDate 2013
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spelling upm-558132017-06-30T09:42:24Z http://psasir.upm.edu.my/id/eprint/55813/ Contamination of trace elements (Cu, Pb, Cr) in Kong Ko Laut, Johor, Malaysia Cheah, Eddie Kee Wan Mohamat Yusuff, Ferdius @ Ferdaus The aim of this study is to determine the contamination of trace elements (Cu, Pb and Cr) and to find the degradation or accumulation pattern of these elements in the sediments of Kong Kong Laut, Johor, Malaysia. Samples were collected from 9 different locations in 3 different months (i.e. February, March and April 2012). Samples were treated with acid digestion method to extract the trace elements. The elemental concentration was detected by using atomic absorption spectrophotometer. The average ranges of obtained trace element concentrations are as followed: Cu: 6.33–87.25 μg g−1 dry weight; Pb: 10.18–40.87 μg g−1 dry weight; Cr: 21.07–35.28 μg g−1 dry weight. Samples from Location No. 2 which received low water current were detected with relatively higher concentration of trace elements as compared with samples collected from site with higher water stream. However, concentrations of all trace elements were found below the threshold level stated in the Hong Kong Interim Sediment Quality Guideline (HK ISQG) except for concentration of Cu in sample from Location No. 2 collected in April, 2012. No significant value found between sampling period except for concentrations of Cu and Pb from Location No. 2. Springer 2013 Conference or Workshop Item PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/55813/1/Contamination%20of%20trace%20elements%20%28Cu%2C%20Pb%2C%20Cr%29%20in%20Kong%20Ko%20Laut%2C%20Johor%2C%20Malaysia.pdf Cheah, Eddie Kee Wan and Mohamat Yusuff, Ferdius @ Ferdaus (2013) Contamination of trace elements (Cu, Pb, Cr) in Kong Ko Laut, Johor, Malaysia. In: International Conference on Environmental Forensics 2013, 11-14 Nov. 2013, Marriot Hotel, Putrajaya, Malaysia. (pp. 567-572). 10.1007/978-981-4560-70-2_101
spellingShingle Cheah, Eddie Kee Wan
Mohamat Yusuff, Ferdius @ Ferdaus
Contamination of trace elements (Cu, Pb, Cr) in Kong Ko Laut, Johor, Malaysia
title Contamination of trace elements (Cu, Pb, Cr) in Kong Ko Laut, Johor, Malaysia
title_full Contamination of trace elements (Cu, Pb, Cr) in Kong Ko Laut, Johor, Malaysia
title_fullStr Contamination of trace elements (Cu, Pb, Cr) in Kong Ko Laut, Johor, Malaysia
title_full_unstemmed Contamination of trace elements (Cu, Pb, Cr) in Kong Ko Laut, Johor, Malaysia
title_short Contamination of trace elements (Cu, Pb, Cr) in Kong Ko Laut, Johor, Malaysia
title_sort contamination of trace elements (cu, pb, cr) in kong ko laut, johor, malaysia
url http://psasir.upm.edu.my/id/eprint/55813/
http://psasir.upm.edu.my/id/eprint/55813/
http://psasir.upm.edu.my/id/eprint/55813/1/Contamination%20of%20trace%20elements%20%28Cu%2C%20Pb%2C%20Cr%29%20in%20Kong%20Ko%20Laut%2C%20Johor%2C%20Malaysia.pdf