Identification of sources of tar balls deposited along the Goa coast, India, using fingerprinting techniques.

Deposition of tar balls along the coast of Goa, India is a common phenomenon during the southwest monsoon. Representative tar ball samples collected from various beaches of Goa and one Bombay High (BH) crude oil sample were subjected to fingerprint analysis based on diagnostic ratios of n-alkane, bi...

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Main Authors: Suneel, V., Vethamonya, P., Zakaria, Mohamad Pauzi, Naik, B. G., Prasad, K. V. S. R.
Format: Article
Language:English
English
Published: Elsevier 2013
Online Access:http://psasir.upm.edu.my/id/eprint/28917/
http://psasir.upm.edu.my/id/eprint/28917/1/Identification%20of%20sources%20of%20tar%20balls%20deposited%20along%20the%20Goa%20coast.pdf
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author Suneel, V.
Vethamonya, P.
Zakaria, Mohamad Pauzi
Naik, B. G.
Prasad, K. V. S. R.
author_facet Suneel, V.
Vethamonya, P.
Zakaria, Mohamad Pauzi
Naik, B. G.
Prasad, K. V. S. R.
author_sort Suneel, V.
building UPM Institutional Repository
collection Online Access
description Deposition of tar balls along the coast of Goa, India is a common phenomenon during the southwest monsoon. Representative tar ball samples collected from various beaches of Goa and one Bombay High (BH) crude oil sample were subjected to fingerprint analysis based on diagnostic ratios of n-alkane, biomarkers of pentacyclic tri-terpanes and compound specific stable carbon isotope (δ13C) analysis to confirm the source. The results were compared with the published data of Middle East Crude Oil (MECO) and South East Asian Crude Oil (SEACO). The results revealed that the tar balls were from tanker-wash derived spills. The study also confirmed that the source is not the BH, but SEACO. The present study suggests that the biomarkers of alkanes and hopanes coupled with stable carbon isotope analysis act as a powerful tool for tracing the source of tar balls, particularly when the source specific biomarkers fail to distinguish the source.
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language English
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last_indexed 2025-11-15T08:59:42Z
publishDate 2013
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spelling upm-289172016-01-28T07:41:40Z http://psasir.upm.edu.my/id/eprint/28917/ Identification of sources of tar balls deposited along the Goa coast, India, using fingerprinting techniques. Suneel, V. Vethamonya, P. Zakaria, Mohamad Pauzi Naik, B. G. Prasad, K. V. S. R. Deposition of tar balls along the coast of Goa, India is a common phenomenon during the southwest monsoon. Representative tar ball samples collected from various beaches of Goa and one Bombay High (BH) crude oil sample were subjected to fingerprint analysis based on diagnostic ratios of n-alkane, biomarkers of pentacyclic tri-terpanes and compound specific stable carbon isotope (δ13C) analysis to confirm the source. The results were compared with the published data of Middle East Crude Oil (MECO) and South East Asian Crude Oil (SEACO). The results revealed that the tar balls were from tanker-wash derived spills. The study also confirmed that the source is not the BH, but SEACO. The present study suggests that the biomarkers of alkanes and hopanes coupled with stable carbon isotope analysis act as a powerful tool for tracing the source of tar balls, particularly when the source specific biomarkers fail to distinguish the source. Elsevier 2013-05-15 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/28917/1/Identification%20of%20sources%20of%20tar%20balls%20deposited%20along%20the%20Goa%20coast.pdf Suneel, V. and Vethamonya, P. and Zakaria, Mohamad Pauzi and Naik, B. G. and Prasad, K. V. S. R. (2013) Identification of sources of tar balls deposited along the Goa coast, India, using fingerprinting techniques. Marine Pollution Bulletin, 70 (1-2). pp. 81-89. ISSN 0025-326X; ESSN: 1879-3363 10.1016/j.marpolbul.2013.02.015 English
spellingShingle Suneel, V.
Vethamonya, P.
Zakaria, Mohamad Pauzi
Naik, B. G.
Prasad, K. V. S. R.
Identification of sources of tar balls deposited along the Goa coast, India, using fingerprinting techniques.
title Identification of sources of tar balls deposited along the Goa coast, India, using fingerprinting techniques.
title_full Identification of sources of tar balls deposited along the Goa coast, India, using fingerprinting techniques.
title_fullStr Identification of sources of tar balls deposited along the Goa coast, India, using fingerprinting techniques.
title_full_unstemmed Identification of sources of tar balls deposited along the Goa coast, India, using fingerprinting techniques.
title_short Identification of sources of tar balls deposited along the Goa coast, India, using fingerprinting techniques.
title_sort identification of sources of tar balls deposited along the goa coast, india, using fingerprinting techniques.
url http://psasir.upm.edu.my/id/eprint/28917/
http://psasir.upm.edu.my/id/eprint/28917/
http://psasir.upm.edu.my/id/eprint/28917/1/Identification%20of%20sources%20of%20tar%20balls%20deposited%20along%20the%20Goa%20coast.pdf