The determination of sediment acceration rate using 210Pb in Johore Coastal Water, Malaysia

Ocean sediments give information on the paleoclimatic evolution in the geological past which gives detailed information on both the age of the sediments and both paleoceanographic and paleoclimatic conditions during sedimentation. One possible way to date sediments is with 210Pb method which can...

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Main Authors: Yunus, Kamaruzzaman, Mohamad Shazili, Noor Azhar, H.A.G, Norhizam, K.Y.S., Willison
Format: Article
Language:English
Published: Universiti Putra Malaysia Press 2010
Subjects:
Online Access:http://irep.iium.edu.my/1972/
http://irep.iium.edu.my/1972/1/2_2.pdf
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author Yunus, Kamaruzzaman
Mohamad Shazili, Noor Azhar
H.A.G, Norhizam
K.Y.S., Willison
author_facet Yunus, Kamaruzzaman
Mohamad Shazili, Noor Azhar
H.A.G, Norhizam
K.Y.S., Willison
author_sort Yunus, Kamaruzzaman
building IIUM Repository
collection Online Access
description Ocean sediments give information on the paleoclimatic evolution in the geological past which gives detailed information on both the age of the sediments and both paleoceanographic and paleoclimatic conditions during sedimentation. One possible way to date sediments is with 210Pb method which can be used to date sediments up to 100 years. In this study, two core samples labelled as JB15 and JB17 were collected using pledging corer, analysed and measured for the activity of 209Po and 210Po using the alpha spectrometer. Applying the methods, average sedimentation rates for JB15 and JB17 were calculated as 0.38 cmyr-1 and 0.43 cmyr-1, respectively. Assuming that the sedimentation rate values are accurate, this might imply that the sediments at the depth of 30 cm were deposited 70 years ago.
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institution International Islamic University Malaysia
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publishDate 2010
publisher Universiti Putra Malaysia Press
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spelling iium-19722012-02-16T01:58:51Z http://irep.iium.edu.my/1972/ The determination of sediment acceration rate using 210Pb in Johore Coastal Water, Malaysia Yunus, Kamaruzzaman Mohamad Shazili, Noor Azhar H.A.G, Norhizam K.Y.S., Willison QH Natural history Ocean sediments give information on the paleoclimatic evolution in the geological past which gives detailed information on both the age of the sediments and both paleoceanographic and paleoclimatic conditions during sedimentation. One possible way to date sediments is with 210Pb method which can be used to date sediments up to 100 years. In this study, two core samples labelled as JB15 and JB17 were collected using pledging corer, analysed and measured for the activity of 209Po and 210Po using the alpha spectrometer. Applying the methods, average sedimentation rates for JB15 and JB17 were calculated as 0.38 cmyr-1 and 0.43 cmyr-1, respectively. Assuming that the sedimentation rate values are accurate, this might imply that the sediments at the depth of 30 cm were deposited 70 years ago. Universiti Putra Malaysia Press 2010 Article PeerReviewed application/pdf en http://irep.iium.edu.my/1972/1/2_2.pdf Yunus, Kamaruzzaman and Mohamad Shazili, Noor Azhar and H.A.G, Norhizam and K.Y.S., Willison (2010) The determination of sediment acceration rate using 210Pb in Johore Coastal Water, Malaysia. Pertanika Journal of Science and Technology, 18 (1). pp. 1-6. ISSN 0128-7680 http://pertanika.upm.edu.my/Pertanika%20ARCHIVES/JST/2010/JST%20Vol.%2018%20(1)%20Jan.%202010%20.pdf
spellingShingle QH Natural history
Yunus, Kamaruzzaman
Mohamad Shazili, Noor Azhar
H.A.G, Norhizam
K.Y.S., Willison
The determination of sediment acceration rate using 210Pb in Johore Coastal Water, Malaysia
title The determination of sediment acceration rate using 210Pb in Johore Coastal Water, Malaysia
title_full The determination of sediment acceration rate using 210Pb in Johore Coastal Water, Malaysia
title_fullStr The determination of sediment acceration rate using 210Pb in Johore Coastal Water, Malaysia
title_full_unstemmed The determination of sediment acceration rate using 210Pb in Johore Coastal Water, Malaysia
title_short The determination of sediment acceration rate using 210Pb in Johore Coastal Water, Malaysia
title_sort determination of sediment acceration rate using 210pb in johore coastal water, malaysia
topic QH Natural history
url http://irep.iium.edu.my/1972/
http://irep.iium.edu.my/1972/
http://irep.iium.edu.my/1972/1/2_2.pdf