The determination of 210Pb in the sediments: sedimentation rates from the Terengganu coastal waters, Malaysia

Detail 210Pb analysis of two core samples collected with a gravity corer from the coastal water of Terengganu South China Sea has provided a chronology of the sediments identifying the subtle yet distinct variations in recent sedimentation. This investigation of recent sedimentation with the use of...

Full description

Bibliographic Details
Main Authors: Yunus, Kamaruzzaman, Ong, Meng Chuan
Format: Article
Language:English
Published: Oriental Scientific Publishing Company 2010
Subjects:
Online Access:http://irep.iium.edu.my/1947/1/determination_of_Pb_in_the_sediments.pdf
_version_ 1825644258903719936
author Yunus, Kamaruzzaman
Ong, Meng Chuan
author_facet Yunus, Kamaruzzaman
Ong, Meng Chuan
author_sort Yunus, Kamaruzzaman
collection IIUM
description Detail 210Pb analysis of two core samples collected with a gravity corer from the coastal water of Terengganu South China Sea has provided a chronology of the sediments identifying the subtle yet distinct variations in recent sedimentation. This investigation of recent sedimentation with the use of 210Pb analyses is a part of an overall study to examine and quantify past and present patterns and rates of sedimentation, revealing how deposition environments and their morphological structure transform. To assess the recent to sub-recent depositional processes in the Terengganu coastal water, a detailed sediment analysis was conducted. The activities of natural radionuclide 210Pb along with the 208Po tracer were measured by Alpha Spectrometry to estimate sedimentation rate and mass accumulation rate. The highest accumulation rates were recorded near the Terengganu river estuary, seem to be controlled by several addition factors that modulate the settling particles, such as onshore precipitation and river runoff and the lower rates near the island.
first_indexed 2024-03-05T22:30:16Z
format Article
id oai:generic.eprints.org:1947
institution International Islamic University Malaysia
language English
last_indexed 2024-03-05T22:30:16Z
publishDate 2010
publisher Oriental Scientific Publishing Company
record_format dspace
spelling oai:generic.eprints.org:19472011-11-30T08:02:40Z http://irep.iium.edu.my/1947/ The determination of 210Pb in the sediments: sedimentation rates from the Terengganu coastal waters, Malaysia Yunus, Kamaruzzaman Ong, Meng Chuan QD Chemistry Detail 210Pb analysis of two core samples collected with a gravity corer from the coastal water of Terengganu South China Sea has provided a chronology of the sediments identifying the subtle yet distinct variations in recent sedimentation. This investigation of recent sedimentation with the use of 210Pb analyses is a part of an overall study to examine and quantify past and present patterns and rates of sedimentation, revealing how deposition environments and their morphological structure transform. To assess the recent to sub-recent depositional processes in the Terengganu coastal water, a detailed sediment analysis was conducted. The activities of natural radionuclide 210Pb along with the 208Po tracer were measured by Alpha Spectrometry to estimate sedimentation rate and mass accumulation rate. The highest accumulation rates were recorded near the Terengganu river estuary, seem to be controlled by several addition factors that modulate the settling particles, such as onshore precipitation and river runoff and the lower rates near the island. Oriental Scientific Publishing Company 2010-06 Article PeerReviewed application/pdf en http://irep.iium.edu.my/1947/1/determination_of_Pb_in_the_sediments.pdf Yunus, Kamaruzzaman and Ong, Meng Chuan (2010) The determination of 210Pb in the sediments: sedimentation rates from the Terengganu coastal waters, Malaysia. Current World Environment, 5 (1). pp. 9-14. ISSN 0973-4929 http://www.environmentresearchjournal.org/CWEAbsRead.asp?SNoId=269
spellingShingle QD Chemistry
Yunus, Kamaruzzaman
Ong, Meng Chuan
The determination of 210Pb in the sediments: sedimentation rates from the Terengganu coastal waters, Malaysia
title The determination of 210Pb in the sediments: sedimentation rates from the Terengganu coastal waters, Malaysia
title_full The determination of 210Pb in the sediments: sedimentation rates from the Terengganu coastal waters, Malaysia
title_fullStr The determination of 210Pb in the sediments: sedimentation rates from the Terengganu coastal waters, Malaysia
title_full_unstemmed The determination of 210Pb in the sediments: sedimentation rates from the Terengganu coastal waters, Malaysia
title_short The determination of 210Pb in the sediments: sedimentation rates from the Terengganu coastal waters, Malaysia
title_sort determination of 210pb in the sediments sedimentation rates from the terengganu coastal waters malaysia
topic QD Chemistry
url http://irep.iium.edu.my/1947/1/determination_of_Pb_in_the_sediments.pdf
work_keys_str_mv AT yunuskamaruzzaman thedeterminationof210pbinthesedimentssedimentationratesfromtheterengganucoastalwatersmalaysia
AT ongmengchuan thedeterminationof210pbinthesedimentssedimentationratesfromtheterengganucoastalwatersmalaysia
AT yunuskamaruzzaman determinationof210pbinthesedimentssedimentationratesfromtheterengganucoastalwatersmalaysia
AT ongmengchuan determinationof210pbinthesedimentssedimentationratesfromtheterengganucoastalwatersmalaysia